Tube Equivalents list - Frank's electron Tube Data sheets

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Tube Equivalents list - Frank's electron Tube Data sheets Powered By Docstoc
					                                           Tube_Equivalents


ID        Type        DescriptionMan'f 1   Man'f 2   Man'f 3   Man'f 4   Man'f 5   Man'f 6
      1               CRT
          Colortron "250"        Hytron
      2   A           Triode     TelefunkenPhilips
      4   A10         Triode     Sator
      5   A1005       Triode     Cyrnos
      6   A104        Triode     Philips
      7   A106        Triode     Philips
      8   A109        Triode     Philips
      9   A11         Triode     Sator
     10   A110        Triode     Philips
     11   A115                   Philips
     12   A1178                  Osram
     13   A11B                   Cossor
                      Double Diode         Everready
     14   A11C                   Cossor
                      Double Diode         Everready
     15   A11D                   Cossor
                      Double Diode         Everready
     16   A12         Triode     Sator
     17   A125        Triode     Philips
     18   A135                   Philips
     19   A14         Triode     Sator
     20   A141        Tetrode    Philips
     21   A1468                  Osram
     22   A15
     23   A15008      Tetrode    Cyrnos
     24   A16         Triode     Sator
     25   A1680
     27   A1685M Pentode Marconi
     28   A1714       Triode     Marconi   MOV
     29   A1760                  Osram
                      Triode Hexode
     30   A18         Triode     Sator
     31   A1820       Tetrode    Osram
     32   A1834                  Marconi
                      Double Triode
     33   A19         Triode     Sator
     34   A2          Triode     Zenith
     35   A20         Triode     Sator
     36   A2004       Tetrode    Radiorecord
     37   A2004S      Tetrode    Radiorecord
     38   A2018       Triode     Valvo
     40   A203        Triode     Philips
     41   A2030       Triode     Triotron
     42   A2030N Triode          Triotron
     44   A205        Triode     Philips
     45   A206        Triode     Valvo
     46   A207        Diode      Marconi   EEV
     47   A2087       Noise DiodeMarconi   MOV
     48   A209        Triode     Philips
     49   A20B                   Eveready
                      Double Diode
     50   A210        Triode     Philips
     51   A211        Triode     Valvo
     52   A2118       Triode     Valvo
     53   A2134       Pentode Marconi      MOV       Genalex
     54   A214        Triode     Triotron
     55   A22         Triode     Sator


                                                Page 1
                                       Tube_Equivalents


 56   A2200W     Triode    Valvo
 57   A2209      Triode    USA
 58   A2227      Triode    USA
 59   A224       Tetrode   Visseaux
 60   A225       Triode    Philips
 61   A227       Triode    Visseaux
 62   A2272      Diode     Marconi    MOV
 64   A2298      Triode    USA
 65   A23        Triode    Sator
 66   A2304      Triode    USA
 67   A232       Diode     EEV
 68   A235       Diode     Philips
 70   A237       Diode     EEV
 71   A239       Diode     EEV
 72   A23A                 Everready
                 Double Diode Triode
 73   A24        Triode    Sator
 74   A241       Tetrode   Philips
 75   A242       Tetrode   Philips
 77   A245       Triode    Visseaux
 78   A246       Tetrode   Visseaux
 79   A247       Pentode Visseaux
 81   A2521      Triode    GEC        MOV
 82   A255                 Visseaux
 83   A256       Triode    Visseaux
 84   A257       Pentode Visseaux
 85   A258                 Visseaux
 86   A2599      Triode    EEV        MOV
 87   A26        Triode
 88   A27D                 Eveready
                 Double Diode Pentode Mullard
 89   A28        Triode
 91   A30        Triode    USA
 92   A303       Triode    Philips
 94   A306       Triode    Philips
 95   A30B       Triode    Eveready
 96   A30D       Triode    Eveready
 97   A31-120W   CRT       TelefunkenITT
 98   A31-410W   CRT       Mullard
 99   A31-510W   CRT       Mullard
100   A310       Triode    Philips
101   A32        Triode    Mazda
102   A3283                G&C
103   A341       Tetrode   Philips
104   A3608                Raytheon
105   A36A                 Eveready
                 Triode Hexode
106   A36B                 Eveready
                 Triode Hexode
107   A36C                 Eveready
                 Triode Heptode
108   A373       Diode
110   A40        Triode    Mazda
111   A4006B               USA
                 Double Diode Triode
112   A404       Triode    Philips
113   A4051J     Tetrode
114   A406       Triode    Philips


                                            Page 2
                                       Tube_Equivalents


115   A406       Triode    Valvo
116   A408       Triode    Philips  Valvo        Vatea
118   A408K                Valvo
120   A4090      Triode    Valvo
121   A40M       Tetrode   Eveready
122   A40N3                Mullard
123   A41        Pentode   Mazda
124   A41        Pentode   Sator
125   A41-B4     CRT       Mullard
126   A41-G4     CRT       Mullard
127   A41-N4               Mullard
128   A410       Triode    Philips  Valvo        Vatea
130   A4100      Triode    Valvo
131   A410N      Triode    Philips
133   A411       Triode    Philips  Valvo        Vatea
134   A4110      Triode    Valvo
135   A4115      Triode    Valvo
136   A413
137   A414       Triode    Philips
138   A414K      Triode    Philips
139   A415       Triode    Philips
141   A416       Triode    Philips
142   A416K                Philips
143   A42        Triode    Sator
144   A420       Triode    Triotron
145   A425       Triode    Philips
146   A43        Triode    Sator
147   A430       Triode    Philips    Triotron
148   A430N      Triode    Triotron
149   A435       Triode    Philips
150   A4361
151   A4388
152   A44-520W
153   A440N      Triode    Triotron
154   A441       Tetrode   Philips
155   A441N      Tetrode   Philips
156   A442       Tetrode   Philips
157   A442K                Philips
158   A442R      Tetrode   Philips
159   A4434
160   A4475
161   A48        Triode
162   A49        Triode    Sator
163   A4-A       Pentode   Castilla
165   A4-A2      Tetrode   Castilla
166   A4AF       Triode    Castilla
167   A4AM       Pentode   Castilla
168   A4-AM7     Pentode   Castilla
169   A4-AMS     Pentode   Castilla
170   A4-AMS2    Pentode   Castilla
171   A4-AMS3    Pentode   Castilla
172   A4-BF      Triode    Castilla


                                             Page 3
                                        Tube_Equivalents


173   A4BS       Triode    Castilla
175   A4D        Triode    Castilla
176   A4D1
177   A4DD                 Castilla
                 Double Diode
178   A4DP
179   A4DP1                Castilla
181   A4-DR      Triode    Castilla
182   A4-FF      Pentode   Castilla
183   A4-FF2     Pentode   Castilla
184   A4-FF4     Pentode   Castilla
185   A4-GAF     Tetrode   Castilla
186   A4-GBF     Pentode   Castilla
187   A4-GDR     Octode    Castilla
188   A4-IF      Pentode   Castilla
189   A4-S       Pentode   Castilla
190   A4-VM      Tetrode   Castilla
191   A50-120W   CRT       Telefunken
192   A5004      Triode    Record
193   A50A       Pentode   Everready
194   A50B       Pentode   Everready
195   A50M       Pentode   Everready
196   A50N       Pentode   Everready
197   A50P       Pentode   Everready
198   A520       Triode    Ostar
199   A537       Triode    Osram
200   A5588A               Mazda
201   A600       Triode    Philips
202   A609       Triode    Philips
203   A61-120W   CRT       Telefunken
205   A61-125W   CRT
206   A61-520W   CRT
207   A615       Triode    Philips
208   A630       Triode    Philips
209   A635       Triode    Philips
210   A642       Tetrode   Philips
211   A65        Triode    Sator
212   A675                 Visseaux
213   A676       Triode    Visseaux
214   A677       Pentode   Visseaux
215   A678                 Visseaux
216   A6AF       Triode    Castilla
217   A70B       Pentode   Eveready Mazda
218   A70C       Pentode   Eveready
219   A70D       Pentode   Eveready
220   A70E       Pentode   Eveready
221   A70P       Pentode   Eveready
222   A7478N               Raytheon
223   A750       Triode    Visseaux
224   A800       Diode     Osram
225   A802       Triode    GE       MOV
226   A80A       Octode    Eveready
227   A831                 Osram


                                            Page 4
                                     Tube_Equivalents


228   A863      Pentode Osram
229   A9        Triode     Fotos
230   A964                 Osram
231   Aa        Triode     RFT       Valvo     Siemens
232   AA61                 Mazda
                Double Triode
233   AA91E                Siemens
                Double Diode
234   AAB1                 Tungsram
                Triple Diode
235   AB1                  Philips
                Double Diode         TelefunkenValvo     Tungsram
237   AB150                Amperex
238   AB2                  Philips
                Double Diode         TelefunkenMullard   Pope       Tungsram
240   AB4       Tetrode    Adzam
241   AB4101               Tungsram
242   ABC1                 Philips
                Double Diode Triode TelefunkenMullard    Tungsram
245   ABL1                 Philips
                Double Diode Pentode Tesla     Mullard
247   AC.Sup.D Triode      Impex
248   AC.Sup.HFTriode      Impex
249   AC.Sup.P.
250   AC/044X
252   AC/084NX
253   AC/AVC Pentode Lissen
254   AC/DD                Mazda
                Double Diode         Hivac
255                        Hivac
      AC/DDT Double Diode Triode
256   AC/DG     Tetrode    Mullard
257   AC/HL     Triode     Mazda     Hivac     Lissen
259   AC/HL/DDD            Hivac
                Triple Diode Triode  Mazda
260   AC/HP     Pentode Clarion      Hivac     Mazda
262   AC/LP     Triode     Graham
263   AC/ME                Mazda
                Tuning Indicator
264   AC/P      Triode     Mazda     Lissen
265   AC/P1     Triode     Mazda
266   AC/Pen    Pentode Mazda
267   AC/Q      Pentode Hivac
268   AC/S                 Record
269   AC/S1VM Pentode Mazda
270   AC/S2     Tetrode    Mazda
271   AC/S2Pen Pentode Mazda
272   AC/SG     Tetrode    Mazda     Lissen
273   AC/SG/VM Tetrode     Mazda
274   AC/SH     Tetrode    Hivac
275   AC/SL     Tetrode    Hivac
276   AC/SP     Pentode Lissen
277   AC/SP1    Pentode Mazda
278   AC/SP3    Pentode Mazda
279   AC/SPV               Lissen
280   AC/TH1               Mazda
                Triode Heptode
281   AC/VH     Tetrode    Hivac
282   AC/VHP Pentode Clarion
283   AC/VP     Pentode Hivac        Brimar    Graham
285   AC/VP2    Pentode Mazda
286   AC/VS     Tetrode    Hivac
287   AC/Y      Pentode Hivac
288   AC/YC     Pentode Mazda


                                          Page 5
                                      Tube_Equivalents


289   AC/YY    Pentode Hivac
290   AC/Z     Pentode Hivac
291                      Hivac
      AC/ZDD Double Diode Pentode
292   AC042    Triode    Mullard
293   AC044    Triode    Mullard
294   AC044X Triode      Mullard
295   AC054    Triode    Mullard
296   AC064    Triode    Mullard
297   AC064X Triode      Mullard
298   AC084    Triode    Mullard
299   AC084N Triode      Mullard
300   AC100    Triode    Telefunken
301   AC101    Triode    Telefunken
302   AC102    Triode    Siemens
303   AC104    Triode    Mullard
305   AC2      Triode    TelefunkenTesla      Philips    Valvo      Tungsram
307   AC2/HL   Triode    Mazda      Edison
308   AC2/Pen Pentode Mazda
309   AC2/PenDD          Mazda
               Double Diode Pentode
311   AC24
312   AC25VM             Mazda
313   AC26     Triode    Arcturus
314   AC28     Triode    Arcturus
315   AC3/Pen Pentode Mazda
316   AC30     Triode    Arcturus
317   AC31     Triode    Arcturus
318   AC32     Triode    Arcturus Rogers
319   AC4/Pen Pentode Mazda
320   AC4091 Tetrode     Dario
321   AC4101             Tungsram
322   AC46     Triode    Arcturus
323   AC48     Triode    Arcturus
324   AC5/Pen Tetrode    Mazda
325   AC5/PenDD          Mazda
               Double Diode Pentode
326   AC50     Thyratron Philips    Valvo
327   AC6/Pen Pentode Mazda
328   AC701    Triode    Telefunken
329   AC761    Triode    RFT
331   ACDX     Triode    Graham
332   ACG      Triode    Clarion
333   ACH/HP Pentode Graham
334   ACH1               Philips
               Triode Hexode        TelefunkenRFT        Tungsram
336   ACH1C    Triode Hexode
337   ACH1N
338   ACH1S    Triode Hexode
339   ACH4     Triode    Everready
340   ACHF     Triode    Clarion
341   ACHG     Pentode Graham
342   ACHL     Triode    Mazda      Lissen
343   ACHL4    Triode    Everready
345   ACM04
346   ACM1               Marconi


                                           Page 6
                                      Tube_Equivalents


347   ACM2                Marconi
348   ACM3     Triode     Marconi
350   ACP4     Triode     Mazda      Ever Ready
351   ACPP     Pentode
352   ACPT21              Marconi
353   ACPT8    Tetrode    Marconi
354   ACPT9               Marconi
355   ACPX4    Triode     Ever Ready
356   ACQA
357   ACR1     CRT
358   ACR10    CRT
359   ACR11    CRT
360   ACR12    CRT
361   ACR13    CRT        British Army
362   ACR19
363   ACR2     CRT
364   ACR20
365   ACR21
366   ACR22
367   ACR23
368   ACR23Mod
369   ACR2X
370   ACR8
371   ACS      Pentode Record
372   ACS.O.   Tetrode    Impex
373   ACSG/VM             Mazda
374   ACSG4    Tetrode    Everready
375   ACSGV    Pentode Lissen
376   ACSPV    Pentode Lissun
377   ACT10Mod            Marconi
378   ACT12               Marconi
379   ACT14    Triode     Marconi
380   ACT15               Marconi
381   ACT16    Triode     Marconi
382   ACT17    Triode     Marconi
383   ACT18               Marconi
384   ACT19               Marconi
385   ACT20    Triode     Osram
386   ACT21               Marconi
387   ACT22    Triode     Marconi
388   ACT23               Marconi
389   ACT24    Triode     Marconi
390   ACT26    Triode     Marconi
391   ACT6     Triode     Marconi
392   ACT9     Triode     MOV
393   ACTP                Mazda
               Triode Pentode
394   ACVM                Dario      Impex
396   ACVM.S.O.Pentode Impex
397   ACVP4    Pentode Everready
398   ACVPB               Hivac
399   ACVS     Pentode Graham
400   AD       Diode      Arcturus


                                          Page 7
                                      Tube_Equivalents


401   AD1       Triode     TelefunkenPhilips     Tungsram   Tesla
403   AD1/350   Triode     Philips    Telefunken
404   AD1/375   Triode     Telefunken
406   AD101     Triode     Telefunken
407   AD102     Triode     Telefunken
408   AD15      Triode     Adzam
409   AD1n      Triode     Tesla
410   AD4       Triode     Triotron
411   AD510     Triode     Triotron
412   AD77                 Dario
                Tuning Indicator
413   AD9       Triode     Adzam
414   ADHF      Triode     Clarion
415   AE        Diode      Arcturus
416   AF        Diode      Arcturus
417   AF        Diode      Sylvania
418   AF1       Triode     Castilla
419   AF100     Pentode Telefunken
420   AF2       Pentode Philips       TelefunkenValvo       Tungsram
421   AF3       Pentode Tesla         TelefunkenPhilips     Mullard  Valvo    Tungsram
424   AF350     Triode     Cossor
425   AF7       Pentode Tesla         TelefunkenPhilips     Mullard   Valvo   Tungsram
428   AFX203    Thyratron Marconi     EEV
429   AFX212    Thyratron Marconi     EEV
430   AFX234    Thyratron Marconi     EEV
431   AG                   Arcturus
                Double Pentode
433   AG2018    Triode     Vatea
434   AG2509    Voltage Stabiliser
435   AG2511
437   AG4101    Triode    Tungsram
438   AG495     Triode    Tungsram
439   AG5004
440   AG5209               AEG
                Voltage Reference
441   AG5210               AEG
                Voltage Stabiliser
442   AG5211               AEG
                Voltage Stabiliser
443   AG575A    Diode      AEG
444   AG78      Pentode
445   AG8008    Diode      AEG
446   AG866A    Diode      AEG
448   AG872A    Diode      AEG
449   AGR9950   Thyratron Amperex
450   AGR9951   Thyratron Amperex
451   AGX2270              Tungsram
452   AGX56
453   AH1       Hexode    Philips    Telefunken
455   AH10      Triode    Adzam
456   AH100     Hexode    Telefunken
457   AH150     Tetrode   Adzam
458   AH200     Diode     Marconi    EEV
459   AH201     Diode     Marconi    EEV
460   AH205     Diode     Marconi    EEV
461   AH217     Diode     EEV
462   AH221     Diode     EEV


                                           Page 8
                                     Tube_Equivalents


463   AH238      Diode      EEV
464   AH4100 Pentode Tungsram
465   AH4105 Pentode Tungsram
466   AI1212     Triode     Cyrnos
467   AI620      Pentode Cyrnos
468   AJ15008 Tetrode       Cyrnos
469   AK1        Octode     Philips    TelefunkenValvo
471   AK2        Octode     Philips    TelefunkenMullard  Triotron Tungsram
473   AL1        Pentode Philips       TelefunkenTungsram
475   AL1025     Triode     Cyrnos
476   AL2        Pentode Philips       TelefunkenTungsram
479   AL3        Pentode Philips
480   AL4        Pentode Tesla         TelefunkenPhilips  Tungsram Mullard  Valvo
483   AL4/375 Pentode Telefunken
484   AL410      Triode     Marconi
485   AL435      Triode     Cyrnos
486   AL495      Triode     Tungsram
487   AL4995                Tungsram
490   AL60       Pentode Mullard
491   AL735      Triode     Cyrnos
492   AL860      Pentode RFT
493   AM1                   Philips
                 Tuning Indicator      Telefunken
494   AM2                   Philips
                 Tuning Indicator      Telefunken
496   Amplitron ATriode     Elektro-Mars
497   Amplitron BTriode     Elecson
498   AN1        Thyratron Mullard
499   AN2127                Valvo
500   AN2718                Valvo
501   AN4        Triode     Triotron
502                         V
      AN4092 Diode Triodealvo
503   AN4126 Diode Tetrode  Valvo
504   AP4        Pentode Mullard
505   AP4200                Tungsram
                 Double Diode
507   AP495      Pentode Tungsram
508   APP4100 Pentode Tungsram
509   APP4120 Pentode Tungsram
510   APP4130 Pentode Tungsram
511   APP4200               Tungsram
512   APP495
513   APP4A      Pentode Tungsram
514   APP4AS Pentode Tungsram
515   APP4B      Pentode Tungsram
516   APP4BS Pentode Tungsram
517   APP4C      Pentode Tungsram
518   APP4ES Pentode Tungsram
519   APV4100 Double Diode  Tungsram
520   APV4200 Double Diode  Tungsram
521   AR10                  British Army
                 Double Diode
522   AR11                  British Army
                 Double Triode
523   AR12       Triode     British Army
524   AR13       Triode     British Army
525   AR14       Triode     British Army


                                          Page 9
                                       Tube_Equivalents


526   AR15       Triode     British Army
527   AR16                  British Army
                 Double Triode
528   AR17       Triode     British Army
529   AR20       Triode     British Army
530   AR21                  British Army
                 Double Diode Triode
531   AR23       Triode     Loewe
532   AR25       Triode     Adzam
533   AR4        Triode                Mullard
                            British Army
534   AR40       CRT        Loewe
535   AR40M      CRT        Loewe
536   AR4100 Triode         Tungsram
537   AR4101 Triode         Tungsram
538   AR4120 Triode         Tungsram
539   AR42       CRT        Loewe
540   AR495      Triode     Tungsram
541   AR5        Triode     British Army
542   AR50       CRT        Loewe
543   AR6        Triode     British Army
544   AR7        Triode     British Army
545   AR8                   British Army
                 Double Diode Triode
546   AR9                   British Army
                 Double Diode Triode
547              D
      Arcotron 201 iode     Telefunken
548              D
      Arcotron 301 iode     Telefunken
549   ARD2       Diode      British Army
550   ARD4       Diode      British Army
551   ARDD1                 British Army
                 Double Diode
552   ARDD3                 British Army
                 Double Diode
553   ARDD5                 British Army
                 Double Diode
554   ARH1       Heptode British Army
555   ARP1       Pentode British Army
556   ARP10      Pentode British Army
557   ARP11      Pentode British Army
558   ARP12      Pentode British Army
559   ARP13      Pentode British Army
560   ARP14      Pentode British Army  Cossor
561   ARP15      Tetrode    British Army
562   ARP16      Pentode British Army
563   ARP17      Pentode British Army
564   ARP18      Pentode British Army
565   ARP19      Pentode British Army
566   ARP2       Pentode British Army
567   ARP20      Pentode British Army
568   ARP21      Pentode British Army
569   ARP22      Pentode British Army
570   ARP23      Pentode British Army
571   ARP24      Pentode British Army
572   ARP25      Pentode British Army
573   ARP26      Tetrode    British Army
574   ARP3       Pentode British Army  Marconi
575   ARP33      Pentode British Army
576   ARP34      Pentode British Army  Mullard
577   ARP35      Pentode British Army  Mullard


                                            Page 10
                                      Tube_Equivalents


578   ARP36    Pentode British Army
579   ARP37              British
               Double Pentode Army
580   ARP38    Pentode British Army
581   ARP4     Pentode British Army Philips   Mazda
582   ARP5     Pentode British Army
583   ARP6     Pentode British Army
584   ARP7     Pentode British Army
585   ARP8     Pentode British Army
586   ARP9     Pentode British Army
587   ARP9a    Pentode British Army
588   ARS6     Tetrode   British Army
589   ARS8               British Army
590   ARTH2              British Army
               Triode Hexode
591   ARTP1
592   ARTP2
593   ARX2270 Triode     Tungsram
594   AS       Triode    Elecson
595   AS1000   Pentode AEG
596   AS2004   Tetrode   Record
597   AS241    Pentode Siemens
598   AS242/Sp           Siemens
599   AS4      Triode    Triotron
600   AS4100   Tetrode   Tungsram
601   AS4101   Tetrode   Tungsram
602   AS4101D Tetrode    Tungsram
603   AS4104   Pentode Tungsram
604   AS4105   Tetrode   Tungsram
605   AS4120   Tetrode   Tungsram
606   AS4125   Tetrode   Tungsram
607   AS494    Tetrode   Tungsram
608   AS495    Tetrode   Tungsram
609   ASG5017 Thyratron AEG
610   ASG5023 Thyratron AEG
611   ASG5044 Thyratron AEG
612   ASG5044AThyratron AEG
613   ASG5045AThyratron AEG
614   ASG5055 Thyratron AEG
615   ASG5121 Thyratron AEG
616   ASG5155 Thyratron AEG
617   ASG5155AThyratron AEG
619   ASP1               Ferranti
620   ASX
621   ASX2240 Tetrode    Tungsram
622   ASX2350
623   ASX57    Pentode
624   ASX58
625   AT20     Triode    Cossor
626   AT340    Tetrode
627   AT35     Triode    British Army
628   AT37               British Army
629   AT4      Triode    Mullard
631   ATL10-2 Triode     Brown Boveri


                                          Page 11
                                       Tube_Equivalents


632   ATL10-3    Triode     Brown Boveri
633   ATL2-1     Triode     Brown Boveri
634   ATL20-1    Triode     Brown Boveri
635   ATL35-1    Triode     Brown Boveri
636   ATL5-1     Triode     Brown Boveri
637   ATL5-4     Triode
638   ATP10      Pentode British Army
639   ATP100     Pentode British Army
640   ATP35      Pentode British Army
641   ATP4       Pentode British Army  Mazda
642   ATP75      Pentode British Army
643   ATS25      Tetrode    British Army
644   ATS70      Tetrode    British Army
645   ATW10-2    Triode     Brown Boveri
646   ATW10-3    Triode     Brown Boveri
647   ATW20-1    Triode     Brown Boveri
648   ATW5-1     Triode     Brown Boveri
649   ATW50-1    Triode     Brown Boveri
650   AU1                   British Army
                 Double Diode
651   AU3                   British Army
                 Double Diode
652   AU3A                  British Army
                 Double Diode
653   AU4        Diode      British Army
654   AU6        Diode      British Army
655   AU8        Diode      British Army
656   AV1030     Pentode AEG
657   AV1031     Pentode AEG
658   AV1032                AEG
659   AV1037                AEG
660   AV11       Diode
661   AV4100     Triode     Vatea
662   AW13-36    CRT        GEC        Mullard
663   AW2                   British
                 Voltage Stabiliser Army
664   AW22-10    CRT        Mullard
665   AW36-20    CRT        Emiscope Mullard
666   AW36-21    CRT        Mullard
667   AW36-80    CRT        Philips    Mullard
668   AW43-20    CRT        Telefunken
669   AW43-80    CRT        Philips    Emiscope   Mullard  Cossor    Telefunken
670   AW43-88    CRT        Philips    Mullard    Emiscope Cossor    Telefunken
671   AW5                   British
                 Tuning Indicator Army
672   AW53-80    CRT        Philips    Mullard    TelefunkenCossor
673   AW53-88    CRT        Philips    Mullard    TelefunkenEmiscope Cossor
674   AW6                   British
                 Tuning Indicator Army
675   AW61-88    CRT        Philips    Valvo
676   AX         Triode
677   AX1                   Philips
                 Double Diode
678   AX105      Thyratron Amperex
679   AX224      Diode      EEV
680   AX228      Diode      EEV
681   AX230      Diode      EEV
683   AX4-250A   Tetrode    Amperex
684   AX50                  Philips
                 Double Diode


                                           Page 12
                                      Tube_Equivalents


685   AZ/SP      Pentode Lissen
686   AZ1                   Ultron
                 Double Diode          TelefunkenPope      Philips    Tesla    Valvo
692   AZ11                  Tesla
                 Double Diode          Golam     Erfurt    Valvo      Tungsram Telam
695                         Telefunken
      AZ11 (dick)Double Diode
696   AZ11 (dünn)           Telefunken
                 Double Diode
697   AZ11N                 Philips
                 Double Diode
698   AZ12                  Philips
                 Double Diode          Pope      TelefunkenTesla      Siemens   Tungsram
702   AZ12E      Double Diode
703   AZ150                 Telefunken
                 Double Diode
706   AZ3                   Philips
                 Double Diode          Mullard
707   AZ31                  Mullard
                 Double Diode          Marconi   Philips   Tungsram
708   AZ32                  Mullard
                 Double Diode
709   AZ33                  Philips
                 Double Diode
711   AZ41                  Philips
                 Double Diode          Pope      Siemens Mullard      Zaerix
713   AZ50                  Mullard
                 Double Diode
715   AZ920
718   B          Triode     CeCo
719   B          Triode     Adzam      Valvo     Philips   Raytheon
720   B08110
721   B0828
722   B0850
723   B0870
724   B09        Triode     Fotos
725   B1                    Cyrnos
                 Double Diode
726   B1-0,02/20 Diode      Russia
727   B1-0,03/13 Diode      Russia
728   B1-0,1/30 Diode       Russia
729   B1-0,1/40 Diode       Russia
730   B10        Tetrode    Sator
731   B1003                 Cyrnos
                 Double Diode
732   B1014P4 CRT           DuMont
733   B1034P4
734   B105       Triode     Philips
735   B109       Double Triode
736   B10S1      Osziröhre
737   B11        Triode     Philips    Mazda     BTH
739   B1109      Triode     EEV
740   B1209      Triode     Cyrnos
741   B128
742   B13/30     Diode      Russia
743   B13M1      CRT        RFT
745   B150
746   B152                  MOV
                 Double Triode
747   B2         Triode     Philips    Ostar     Zenith    Lissen
751   B20        Diode      Cyrnos
752   B20/20     Diode      Russia
753   B2006      Triode     Philips
754   B2024      Triode     Philips
755   B203       Triode     Philips
756   B2030N Pentode Triotron
757   B2035N                Triotron
758   B2038      Triode     Philips


                                          Page 13
                                        Tube_Equivalents


759   B204       Triode     Philips
760   B2041      Tetrode    Philips
761   B2042      Tetrode    Philips
762   B2043      Pentode Philips
763   B2044      Pentode Philips
764   B2044S                P
                 Diode Triodehilips
765   B2045      Pentode Philips
766   B2046      Pentode Philips
767   B2047      Pentode Philips
768   B2048      Hexode     Philips
769   B2049      Hexode     Philips
770   B205       Triode     Philips
771   B2052T     Tetrode    Philips
772   B2099      Triode     Philips
773   B21                   MOV
                 Double Triode
774   B210L      Triode     Mazda
775   B211       Triode     Philips
776   B215P      Triode     Marconi
777   B217       Triode     Philips
778   B22                   Mazda
                 Double Triode
779   B220                  Celsior
                 Double Diode
780   B220                  Hivac
                 Double Triode
781   B225
782   B227       Triode     Mazda
783   B228       Triode     Philips
784   B23        Triode     Mazda
786   B23M1      CRT        RFT
787   B240                  Philips
                 Double Triode
788   B240S      Triode     Philips
789   B242       Tetrode    Philips
790   B25        Triode     Fotos      GE
792   B255       Tetrode    Philips
793   B262       Tetrode    Philips
794   B3                    Cyrnos
                 Double Diode
795   B30                   Marconi
                 Double Triode
796   B309                  MOV
                 Double Triode
797   B30M1      CRT        RFT        OSW
798   B30M2      CRT        WF         OSW
799   B319                  Marconi
                 Double Triode
800   B329                  MOV
                 Double Triode
801   B339                  Marconi
                 Double Triode         MOV       GEC
802   B342       Pentode Philips
803   B349                  GEC
                 Double Triode         Marconi
804   B350                  Celsior
                 Double Diode
805   B35A       CRT        Telefunken
806   B36                   Marconi
                 Double Triode
808   B4         Triode     Zenith     BTH
809   B-40/100   Diode      Russia
810   B403       Triode     Philips
811   B4031      Nixie      Burroughs
812   B4032      Nixie
813   B404       Triode     Philips


                                            Page 14
                                       Tube_Equivalents


814   B405      Triode     Philips
815   B406      Triode     Philips
816   B409      Triode     Philips
817   B4125                Cyrnos
                Double Diode
818   B414      Triode     Triotron
819   B415      Triode     Philips
820   B420                 Cyrnos
                Double Diode
821   B424      Triode     Philips
822   B424K     Triode     Philips
823   B424S     Triode     Philips
824   B425      Triode     Philips
825   B430N                Triotron
                Diode Tetrode
826   B435N                T
                Diode Trioderiotron
827   B438      Triode     Philips
828   B438K     Triode     Philips
829   B438S     Triode     Philips
830   B43M1     CRT        OSW        RFT
831   B440                 Cyrnos
                Double Diode
832   B442      Tetrode    Philips
833   B442A                Philips
834   B442M     Tetrode    Philips
835   B442M/O   Tetrode    Philips
836   B442S     Tetrode    Philips
837   B443      Pentode Philips
838   B443S     Tetrode    Philips
839   B-46                 G
                Ballast Tube E
840   B-47                 G
                Ballast Tube E
841   B480                 Cyrnos
                Double Diode
842   B491      Triode     Zenith
843   B4S2
844   B509                 Philips
845   B-5092    Nixie      Burroughs
846   B520      Tetrode    Celsior
847   B543      Tetrode    Philips
848   B543S                Philips
849   B-6                  G
                Ballast Tube E       Philips
851   B605      Triode     Philips
852   B609      Triode     Philips
853   B63                  Marconi
                Double Diode
855   B65                  Marconi
                Double Triode
856   B6S1      Osziröhre
857   B7        Triode     Mazda
858   B7012
859   B719                 Marconi
                Double Triode
860   B720      Triode     Cyrnos
861   B729                 GEC
                Double Triode
862   B739                 Marconi
                Double Triode
863   B749                 Marconi
                Double Triode
864   B759                 Marconi
                Double Triode
865   B7S1      CRT
866   B7S2-1    CRT
867   B7S3      CRT


                                            Page 15
                                       Tube_Equivalents


868   B7S4     CRT
869   B7S401   CRT
870   B80                 Cyrnos
               Double Diode
871   B80S                AEG
               Image Intensifier     TREO
872   B9       Tetrode    Sator      Fotos
875   Ba       Triode     Siemens Valvo          RFT
876   BA9      Triode     Fotos
877   Bas      Triode     Siemens Valvo          RFT
878   Bb       Triode     Siemens
879   BB1                 Telefunken
               Double Diode
880   BB4110              Vatea
               Double Diode
881   BBC12               Dario-Impex
               Double Diode Triode
882   BBX      Triode
883   BBXC
884   Bc       Triode    Siemens
885   BC1      Tetrode   SIF
886   BC150    Tetrode   Fotos
887   BC18     Triode    Fotos
888   BC18D    Triode    Fotos
889   BC2      Tetrode   SIF
890   BC40     Triode    Fotos
891   BC6      Tetrode   SIF
892   BC9      Triode    Fotos
893   BC9D     Triode    Fotos
894   BCH1               Telefunken
               Triode Hexode
895   BD       Triode    Fotos
896   BD10     Diode
897   BD12     Diode
898   BD28
899   BD5      Triode    Fotos
900   BDDT61             Sator
               Double Diode Triode
901   Be       Triode    Siemens
903   BE11
904   BE2
905   Beb      Triode    Siemens
906   BEP61    Pentode   Sator
907   BES2               Marconi
908   BF       Triode    Castilla
909   Bf       Triode    Siemens
910   BF-OT    Triode    Fotos
911   BF1      Triode    Fotos
912   BF100    Pentode   Cyrnos
913   BF2      Triode    Fotos
914   BF32     Pentode   Dario-Impex
915   BF42     Pentode   Dario-Impex
916   BF451    Pentode   Mazda
917   BF5      Triode    Cyrnos
918   BF50     Triode    Cyrnos
919   BF6      Triode    Cyrnos
920   BF61     Pentode   Mazda
921   BF62     Pentode   Mazda
922   BF9      Triode    Cyrnos


                                             Page 16
                                       Tube_Equivalents


923   BFF         Triode     Castilla
924   BG-75A                 Jap.
925   BG4         Tetrode    Osram     Marconi   MOV
927   BG75-G                 Jap.
928   Bh          Triode     Siemens
930   BH30                   Proton
931   BH60                   Proton
932   BHP61       Pentode Sator
933   BHP68       Pentode Sator
935   Bi II       Triode     AEG       Siemens
936   Bi IV       Triode     AEG
937   BI4090      Triode     Zenith
938   Bigr. A     Tetrode    Fotos
939   Bigr. B     Tetrode    Fotos
940   Bigr. B. F. Tetrode    Fotos
941   Bigr. G     Tetrode    Mazda
942   Bigr. O     Tetrode    Fotos
943   Bigr. Osc. 40V         Fotos
944   Bk                     Siemens
945   BK22        Octode     Dario-Impex
946   BL2         Pentode TelefunkenPhilips      Valvo
947   BL22        Pentode Dario-Impex
948   BL35                   Bomac
949   BL612                  Bomac
950   BL63                   Marconi
                  Double Triode
951   BL65                   Osram
952   BL800                  Bomac
953   BL800A                 Bomac
954   BL803       Klystron Bomac
955   BLL32                  Dario
956   BLP61       Pentode Sator
957   Bm12-2      CRT        Lorenz
958   Bm31-1      CRT        Fernesh
959   Bm31-3a CRT            Fernesh
960   Bm31-5      CRT        Fernesh
961   BM35        Tetrode    Mégam
962   Bm35R-1 CRT            Lorenz
963   Bm35R-2 CRT            Fernesh
964   BM40-5      CRT        Fernseh
965   Bmc42-2
966   BMO61                  Sator
967   Bmv35-1 CRT            Fernesh
968   Bmv35-2 CRT            Fernesh
969   Bn          Triode     Siemens
970   BN15                   Proton
971   BN6                    Proton
972   Bo          Triode     Siemens
973   BO-1        Diode      Russia
974   BO-116                 Russia
                  Double Diode
975   BO-125      Diode      Russia
976   BO-188                 Russia
                  Double Diode
977   BO-9


                                           Page 17
                                     Tube_Equivalents


 978   BO-196    Diode     Russia
 979   BO-197              Russia
                 Double Diode
 980   BO-202
 981   BO-230    Diode     Russia
 982   BO-239    Diode     Russia
 983   BO-360    Diode     Russia
 984   BPMO4     Pentode
 985   BQL0,6-1 Tetrode
 986   BR        Tetrode   Fotos
 987   BR201     Barretter GE       Tungsram
 988   BR201s    Barretter GE       Tungsram
 990   BS        Triode    Elecson
 991   BS10/1    CRT       Fernseh GmbH
 992   BS101               USA
                 Voltage Regulator
 993   BS1212    Tetrode   Celsior
 994   BS16/1    CRT       Fernseh GmbH
 995   BS42R3 CRT          Lorenz
 996   BS42R6 CRT          Lorenz
 997   BS452
 998   BS7/2     CRT       Fernseh GmbH
 999   BT1       Thyratron Russia
1000   BT17      Thyratron BTH
1001   BT19      Thyratron BTH
1002   BT27      Thyratron BTH
1003   BT29      Thyratron BTH
1004   BT3       Thyratron Russia
1006   BT5       Thyratron BTH
1007   BT5A      Thyratron BTH
1009   BT69      Thyratron EEV      BTH
1010   BT69G     Thyratron BTH
1011   BT75      Thyratron BTH
1013   BT860
1014   BT89      Thyratron AEI      BTH
1015   BT9       Thyratron BTH
1016   BT9A      Thyratron BTH
1017   BTL1-1    Triode    Thales   Brown Boveri
1018   BU10                Ediswan
1019   BU100/06            Ediswan
1020   BU100/10            Ediswan
1021   BU100/11            Ediswan
1022   BU100/14            Ediswan
1023   BU100/20            Ediswan
1024   BU100/3             Ediswan
1025   BU100/4             Ediswan
1026   BU100/6             Ediswan
1027   BU100/8             Ediswan
1028   BU115/22            Ediswan
1029   BU130/7             Ediswan
1030   BU133/110           Ediswan
1031   BU140/28            Ediswan
1032   BU150/160           Ediswan
1033   BU170/28            Ediswan


                                          Page 18
                                      Tube_Equivalents


1034   BU180/5              Ediswan
1035   BU190/24             Ediswan
1036   BU20/105             Ediswan
1037   BU20/150             Ediswan
1038   BU20/6               Ediswan
1039   BU200                Ediswan
1040   BU200/14             Ediswan
1041   BU200/20             Ediswan
1042   BU200/7              Ediswan
1043   BU215/15             Ediswan
1044   BU250/7              Ediswan
1045   BU280/20             Ediswan
1046   BU30/10              Ediswan
1047   BU30/110             Ediswan
1048   BU30/12              Ediswan
1049   BU30/2               Ediswan
1050   BU30/4               Ediswan
1051   BU30/50              Ediswan
1052   BU30/6               Ediswan
1053   BU30/8               Ediswan
1054   BU35/14              Ediswan
1055   BU35/80              Ediswan
1056   BU350/55             Ediswan
1057   BU40/8               Ediswan
1058   BU400/6              Ediswan
1059   BU43/30              Ediswan
1060   BU47/6               Ediswan
1061   BU50/24              Ediswan
1062   BU50/40              Ediswan
1063   BU50/8               Ediswan
1064   BU60-120             Ediswan
1065   BU600/6              Ediswan
1066   BU63/30              Ediswan
1067   BU65/10              Ediswan
1068   BU65/14              Ediswan
1069   BU70/12              Ediswan
1070   BU70/16              Ediswan
1071   BU70/22              Ediswan
1072   BU70/28              Ediswan
1073   BU70/35              Ediswan
1074   BU70/8               Ediswan
1075   BU80/21              Ediswan
1076   BU800/6              Ediswan
1077   BU85/5               Ediswan
1078   BU85/8               Ediswan
1079   BU90/100             Ediswan
1080   BV1                  Philips
1081   BVA264     Pentode   Mazda
1082   BVA265     Pentode   Mazda
1083   BW11       Triode    United
1084   BW1304     Triode    Mullard
1085   BW3        Pentode   Osram


                                          Page 19
                                         Tube_Equivalents


1086   BW303      Triode      Metal
1087   BW602      Triode      ETA
1088   BW704      Triode      Metal
1089   BX
1090   BX20                  Vatea
1091   BX604      Triode     Metal
1092   BY1        Tetrode    Metal
1093   BY1013     Triode     Mazda
1094   BY1210     Triode     Mazda
1095   BY1814     Triode     Mazda
1096   BY1815     Triode     Mazda
1097   BY2        Tetrode    Metal
1098   BY2010     Triode     Mazda
1099   BY2020     Triode     Mazda      ETA
1100   BY2043     Triode     Mazda
1101   BY6        Tetrode    Metal
1102   C                     Philips
1103   C          Triode     Fotos      Telefunken
1104   C          Triode     US
1106   C                     ATE
1107   C/EM2                 Telefunken
                  Tuning Indicator
1108   C1         Diode
1109   C1         Barretter Philips
1110   C10        Barretter
1111   C10                   Philips
                  Voltage Stabiliser
1112   C106                  Zenith
1113   C109       Triode     Philips
1114   C10B       Diode      Ever Ready
1115   C10B       Diode      Ever Ready
1116   C10SS/1B
1117   C10SS/1G
1118   C-11       Triode      Cunningham
1119   C11                    Philips
1120   C1108      Tetrode     EEV
1121   C1111      Tetrode     EEV
1122   C1112      Tetrode     EEV
1123   C1148      Tetrode     EEV      National
1124   C1149      Tetrode     EEV      Phamitech National   WVS
1125   C1150/1    Tetrode     EEV
1126   C1166      Tetrode     EEV      Phamitech National   WVS
1127   C12        Barretter   Philips
1128   C-12                   Cunningham
1129   C1220      Tetrode     Celsior
1130   C125       Triode      Philips
1131   C125S                  Mazda
1132   C12A       CRT         Brimar
1133   C12B/1     CRT         Brimar
1134   C12BM      CRT         Brimar
1135   C12D       CRT         Brimar
1136   C12DM      CRT         Brimar
1137   C12E       CRT         Brimar
1138   C12F       CRT         Brimar


                                             Page 20
                                       Tube_Equivalents


1139   C12FM    CRT        Brimar
1140   C12M02P4CRT
1141   C12M40P4CRT
1142   C13
1143   C135     Triode     Philips
1144   C142     Tetrode    Philips
1145   C143     Tetrode    EEV
1146   C144                EEV
                Double Tetrode
1147   C14BM    CRT        Brimar
1148   C14FM    CRT        Brimar
1149   C14HM1 CRT          Brimar
1150   C14PM    CRT        Brimar
1151   C150     Tetrode    Fotos
1152   C1534               EEV
1153   C15B     CRT        Brimar
1154   C16GS/1B
1155   C16GS/1G
1156   C178                EEV
                Double Tetrode
1157   C17BM    CRT        Brimar
1158   C17FM    CRT        Brimar
1159   C17HM1 CRT          Brimar
1160   C17JM    CRT        Brimar
1161   C17LM    CRT        Brimar
1162   C17PM    CRT        Brimar
1163   C17SM    CRT        Brimar
1164   C180                EEV
                Double Tetrode
1165   C1A      Thyratron Cetron      Electrons
1166   C1B      Thyratron Elecson
1167   C1B/A    Thyratron Elecson
1168   C1C      Barretter Mullard     Philips
1169   C1E      Thyratron
1170   C1J      Thyratron Elecson
1171   C1J/A    Thyratron Elecson
1173   C2       Barretter Philips
1174   C2       Triode     Zenith
1175   C202A               Jap.
1176   C208     Triode     Zenith
1177   C20C                Everready
                Double Diode
1178   C21HM    CRT        Brimar
1179   C21NM    CRT        Brimar
1180   C21SM    CRT        Brimar
1181   C21TM    CRT        Brimar
1182   C220MW1 CRT         Mazda
1183   C22SS/1B
1184   C22SS/2B
1185   C231345             Transitron
1186   C23B                Everready
                Double Diode Triode
1187   C243     Pentode Philips
1188   C243N    Pentode Philips
1189   C25      Triode     Fotos
1190   C27D                Everready
                Double Diode Pentode
1191   C299     Triode     Cunningham


                                            Page 21
                                        Tube_Equivalents


1192   C3         Barretter  Philips
1193   C30        Pentode    Siemens
1194   C303B      Triode     Castilla
1195   C306A      Triode     Castilla
1196   C306B      Triode     Castilla
1197   C309A      Triode     Castilla
1198   C30B       Triode     Everready
1199   C30SB1                Mazda
1200   C30SV1                Mazda
1201   C30SV2                Mazda
1202   C30SW1                Mazda
1203   C310MW1    CRT        Mazda
1204   C325A      Triode     Castilla
1205   C-327      Triode     Cunningham
1206   C36A                  Everready
                  Triode Hexode
1207   C36B                  Everready
                  Triode Hexode
1208   C36C                  Everready
                  Triode Heptode
1209   C3b        Pentode Siemens
1210   C3c        Pentode Siemens
1212   C3e        Pentode Siemens
1213   C3e spec   Pentode Siemens
1214   C3f        Pentode Siemens
1215   C3g        Pentode Siemens
1216   C3H        Thyratron Elecson
1219   C3k                   Siemens
1220   C3m        Pentode Siemens Valvo           TelefunkenPhilips
1222   C3o        Pentode Siemens
1223   C3w        Pentode Siemens
1224   C4                    Philips
1225   C405       Triode     Philips
1226   C406       Triode     Zenith
1227   C408       Triode     Philips
1228   C412                  Zenith
1229   C443       Pentode Philips
1230   C443N      Pentode Philips
1231   C443NS     Pentode Philips
1232   C443NA     Pentode Philips
1233   C453       Pentode Philips
1234   C491       Triode     Zenith
1235   C508       Triode     Philips
1236   C509                  Philips
1237   C509A      Triode     Philips
1238   C50B       Pentode Everready
1239   C50N       Pentode Everready
1240   C594                  brit.
1241   C5B        Diode      US
1242   C6                    Philips
                  Urdox (Current Regulator)
1243   C603       Triode     Philips
1244   C606       Triode     Philips
1245   C610       Triode Heptode
1246   C643       Pentode Philips
1247   C6A        Thyratron CBS                   Elecson
                                       Taylor Tubes


                                             Page 22
                                       Tube_Equivalents


1248   C6C      Thyratron Elecson
1249   C6J      Thyratron CBS                    RCA
                                      Taylor Tubes                      Elecson
                                                            Electrons Inc
1251   C6M      Thyratron Elecson     CBS        Taylor Tubes
1252   C6P      Thyratron Elecson
1253   C6SS/1B
1254   C6SS/1G
1255   C7                 Siemens
                Eisenwasserst.
1256   C70D     Pentode Everready
1257   C7501              RCA
1258   C75SB1             Mazda
1259   C75SV1             Mazda
1260   C75SV2             Mazda
1261   C75SW1             Mazda
1262   C8                 Siemens
1263   C8       Barretter Philips
1264   C800     Triode    USA
1265   C801     Triode    USA
1266   C805     Triode    USA
1267   C80B     Octode    Everready
1268   C830B    Triode    USA
1269   C833     Triode    USA
1270   C838     Triode    USA
1271   C845     Triode    USA
1272   C9       Triode    Siemens     Fotos       Grammont
1273   C9       Barretter Philips
1275   C935P31
1276   C935P4
1277   C95S               Mazda
1278   C9A      CRT       Brimar
1279   C9B      CRT       Brimar
1280   Ca       Triode    Siemens     RFT
1281   CA171    Triode    Castilla
1282   CA201A Triode      Castilla
1283   CA322
1284   CAA322P
1285                      Tungsram
       CABL21 Double Triode
1286   CAM2               Marconi
1287   CAM3     Triode    Marconi
1288   CAM4               Marconi
1289   CAM5               Marconi
1290   CAR2               Marconi
1291   CAR4     Diode     Marconi
1292   CAR6               Marconi
1293   Cas      Triode    Siemens     RFT
1294   CAS24168
1295   CAT10              Marconi
1296   CAT14              Marconi
1297   CAT14C             Marconi
1298   CAT15              Marconi
1299   CAT16              Marconi
1300   CAT17              Marconi
1301   CAT17C             Marconi


                                              Page 23
                                      Tube_Equivalents


1302   CAT18               Marconi
1303   CAT2     Triode     Marconi
1304   CAT20C Triode       Marconi
1305   CAT21               Marconi
1306   CAT4                Marconi
1307   CAT6     Triode     Marconi
1308   CAT9     Triode     Marconi
1309   CB1                 Philips
                Double Diode          Telefunken
1311   CB2                 Philips
                Double Diode          TelefunkenTungsram
1313                       Celsior
       CB200/20 Double Diode
1314   CB215               Tungsram
                Double Triode
1315   CB215S Double TriodeTungsram
1316   CB220               Tungsram
                Double Triode
1317   CB220M              Tungsram
1318   CB510    Tetrode    Celsior
1319   CBC1                Philips
                Double Diode Triode TelefunkenMullard     Tungsram
1321   CBL1                Philips
                Double Diode Pentode Mullard     Tungsram Triotron
1322   CBL31               Mullard
                Double Diode Pentode Tungsram
1324   CC1      Triode     Philips
1325   CC2      Triode     Philips    TelefunkenTungsram
1327   CC3D                Hivac
                Voltage Stabiliser
1328   CC801S              Telefunken
1329   CC81E    Double Triode
1330   CC82E    Double Triode
1331   CC86E    Double Triode
1332   CCa                 Siemens Valvo
                Double Triode
1333   CCH1                TelefunkenPhilips
                Triode Hexode
1334   CCH2                Philips
                Triode Heptode
1335   CCH35               Mullard
                Triode Hexode         Tungsram
1336   Cd       Triode     Siemens
1337   CD43     Nixie
1338   CD56A    Nixie
1339   CD66A    Nixie      NEC
1340   CDCEB111CRT         French
1341   CDCEB207            French
1342   CDCEM111            French
1343   CDCEMB111           French
1344   CDCEV111CRT         French
1345   CDCEV127CRT         French
1346   CDCEV207            French
1347   CDCMT118            French
1348   CDCMT136            French
1349   CDCMV111            French
1350   CDCMV117            French
1351   CDCMV136            French
1352   Ce       Triode     Siemens RFT
1353   CE-1     Diode      Cetron
1354   CE11V    Photo TubeCetron
1355   CE13V    Photo TubeCetron
1356   CE15                Cetron
1357   CE18                Cetron
1359   CE2      Photo TubeCetron


                                          Page 24
                                   Tube_Equivalents


1360   CE200             Cetron
               Double Diode
1361   CE201             Cetron
               Double Diode       Continental
1362   CE202   Diode     Cetron
1363   CE203   Diode     Cetron   CBS
1364   CE205   Diode     Cetron   CBS
1365   CE206   Diode     Cetron   CBS
1366   CE21    Photo TubeCetron
1367   CE212             Cetron
1368   CE213             Cetron
               Double Diode
1369   CE215   Diode     Cetron
1370   CE22              Cetron
1371   CE220   Diode     Cetron
1372   CE221             Cetron
               Double Diode
1373   CE222             Cetron
               Double Diode
1374   CE224             Cetron
               Double Diode
1375   CE225   Diode     Cetron
1376   CE226   Diode     Cetron   CBS
1377   CE23    Photo TubeCetron
1378   CE230   Diode     Cetron
1379   CE235   Diode     Cetron   CBS
1380   CE25    Photo TubeCetron
1381   CE25V   Photo TubeCetron
1382   CE26    Photo TubeCetron
1383   CE2V    Photo TubeCetron
1384   CE3     Photo TubeCetron
1385   CE30    Photo TubeCetron
1386   CE302   Thyratron Cetron               Electric
                                  Continental CBS
1387   CE303   Thyratron Cetron
1388   CE304   Thyratron Cetron               Electric
                                  Continental CBS
1389   CE305   Thyratron Cetron
1390   CE306   Thyratron Cetron   Continental Electric
1391   CE308   Thyratron Cetron
1392   CE309   Thyratron Cetron   Continental Electric
1393   CE30V   Photo TubeCetron
1394   CE311   Thyratron Cetron               Electric
                                  Continental CBS
1395   CE31V   Photo TubeCetron
1396   CE320   Thyratron Cetron
1397   CE322   Thyratron Cetron
1398   CE323A Thyratron Cetron
1399   CE34    Photo TubeCetron
1400   CE393A Thyratron Cetron    Continental
1401   CE4     Photo TubeCetron
1402   CE41              Cetron
1403   CE42              Cetron
1404   CE4B24            Cetron
1405   CE4V    Photo TubeCetron
1406   CE58              Cetron
1407   CE60              Cetron
1408   CE61              Cetron
1409   CE64              Cetron
1410   CE645M5P4
1411   CE7     Photo TubeCetron


                                        Page 25
                                       Tube_Equivalents


1412   CE74                 Cetron
1413   CE8                  Cetron
1414   CE8008     Diode     Cetron
1415   CE869B               Cetron
1416   CE-872A    Diode     Cetron
1417   CE-886A    Diode     Cetron
1418   CE91                 Cetron
1419   CE923
1420   CEP120
1421   Cf         Triode    Siemens
1422   CF1        Pentode Philips
1423   CF141                Mazda
                  Triode Hexode
1424   CF2        Pentode Philips
1425   CF201
1426   CF3        Pentode   Philips   TelefunkenValvo      Tungsram
1428   CF3G
1429   CF3s
1430   CF50       Pentode Philips     Adzam
1431   CF51       Pentode Philips
1432   CF61                 Mazda
                  Triode Hexode
1433   CF7        Pentode Philips     TelefunkenTungsram
1435   CG-38161             GE
1436   CG575                GE
1437   CH1        Hexode    Philips   Telefunken
1439   CHS76
1440   CI409      Triode     Cyrnos
1441   CI4090     Triode     Zenith
1442   CI424      Triode     Cyrnos
1443   CI438      Triode     Cyrnos
1444   CJ         Pentode    Metal
1445   CJ4090                Zenith
1446   CJ424                 Cyrnos
1447   CJ438                 Cyrnos
1448   CJ442      Tetrode    Cyrnos
1449   CJ442S     Tetrode    Cyrnos
1450   CK1        Octode     Philips  TelefunkenTungsram
1452   CK1003                Raytheon
                  Double Diode
1453   CK1005                Raytheon
                  Double Diode
1454   CK1006                Raytheon Hytron
                  Double Diode
1455   CK1007                Raytheon
                  Double Diode
1456   CK1009                Raytheon
                  Double Diode
1457   CK1011A               Raytheon
                  Double Diode
1458   CK1012                Raytheon
                  Double Diode
1459   CK1013     Diode      Raytheon
1460   CK1017                Raytheon
                  Voltage Regulator
1461   CK1018                Raytheon
                  Geiger Mueler Tube
1462   CK1019                Raytheon
                  Geiger Mueler Tube
1463   CK1022                Raytheon
                  Voltage Regulator
1464   CK1024                Raytheon
                  Double Diode
1465   CK1029                Raytheon
                  Geiger Muller Tube
1466   CK1030     Spark Gap Raytheon
1467   CK1032                Raytheon
                  Geiger Muller Tube


                                           Page 26
                                  Tube_Equivalents


1468                    Raytheon
       CK1037 Voltage Regulator
1469                    Raytheon
       CK1038 Voltage Regulator
1470                    Raytheon
       CK1039 Voltage Regulator
1471   CK1047 Diode     Raytheon
1472                    Raytheon
       CK1061 Voltage Regulator
1473   CK108   Pentode Raytheon
1474   CK1089 Thyratron Raytheon
1475   CK1090           Raytheon
1476   CK1091 Diode     Raytheon
1477   CK1114
1478   CK1121
1479   CK1122
1480   CK1123
1481   CK1201
1482   CK1203
1483   CK1203A
1484   CK1204
1485   CK1205
1486   CK1206
1487   CK1207
1488   CK1223
1489   CK1224
1490   CK1225
1491   CK1226
1492   CK1243
1493   CK12AX Pentode Raytheon
1494   CK150            US
1495   CK150AX          Raytheon
1496   CK3     Octode   Philips  Tungsram
1497   CK4670WA
1498   CK500   Pentode US
1499   CK500AX Pentode Raytheon
1500   CK501   Pentode
1501   CK501AX Pentode Raytheon
1502   CK501X           Raytheon
1503   CK502   Pentode US
1504   CK502AX Pentode Raytheon
1505   CK503   Pentode US
1506   CK503AX Pentode Raytheon
1507   CK503X           Raytheon
1508   CK504   Pentode Raytheon
1509   CK504X           Raytheon
1510   CK505   Pentode US
1512   CK505AX Pentode Raytheon
1513   CK505X           US
1514   CK506AX Pentode Raytheon
1515   CK507   Pentode US
1516   CK507AX Pentode Raytheon
1518   CK509AX Triode   Raytheon
1519   CK511X Pentode Raytheon
1520   CK512   Pentode US
1521   CK512AX Pentode Raytheon


                                      Page 27
                                     Tube_Equivalents


1522   CK513
1523   CK515BX Triode     Raytheon
1524   CK516AX Triode     Raytheon
1525   CK518AX Pentode Raytheon
1526   CK520AX Pentode Raytheon
1527   CK521AX Pentode Raytheon
1528   CK522AX Pentode Raytheon
1529   CK523AX Pentode Raytheon
1530   CK524
1531   CK524AX Pentode Raytheon
1532   CK525AX Pentode Raytheon
1533   CK526AX Pentode Raytheon
1534   CK527AX Pentode Raytheon
1535   CK528AX Pentode Raytheon
1536   CK529AX Pentode Raytheon
1537   CK531DX Pentode Raytheon
1538   CK532DX Pentode Raytheon
1539   CK533AX Pentode Raytheon
1540   CK534AX Pentode Raytheon
1541   CK535AX Pentode Raytheon
1542   CK536AX Pentode Raytheon
1543   CK537AX Pentode Raytheon
1544   CK538DX Pentode Raytheon
1545   CK539AX Pentode Raytheon
1546   CK541DX Pentode Raytheon
1547   CK542DX Pentode Raytheon
1548   CK542DXSPentode Raytheon
1549   CK543AX Pentode
1550   CK544DX Pentode Raytheon
1551   CK545DX Pentode Raytheon
1552   CK546DX Pentode Raytheon
1553   CK547
1554   CK547DX Pentode Raytheon
1555   CK548DX Pentode Raytheon
1556   CK549
1557   CK549DX Pentode Raytheon
1558   CK5517 Diode       Raytheon
1559                      Raytheon
       CK551AXADiode Pentode
1560   CK553AXAPentode Raytheon
1561   CK556AX Triode     Raytheon
1562                      Raytheon
       CK5608 Double Triode
1563                      Raytheon
       CK5608A Double Triode
1564   CK5639 Pentode Raytheon
1565                      Raytheon
       CK5651 Voltage Reference
1566                      Raytheon
       CK5651WAVoltage Reference
1567   CK5654 Pentode Raytheon
1568                      Raytheon
       CK5656 Double Tetrode
1569   CK567
1570                      Raytheon
       CK5670 Double Triode
1571   CK5672 Pentode Raytheon
1572   CK5676 Triode      Raytheon
1573   CK5677 Triode      Raytheon


                                         Page 28
                                     Tube_Equivalents


1574   CK5678 Pentode Raytheon
1575   CK5686 Pentode Raytheon
1576                      Raytheon
       CK5687 Double Triode
1577   CK568AX Triode     Raytheon
1578                      Raytheon
       CK5694 Double Triode
1579   CK5697 Triode      Raytheon
1580   CK569AK            Raytheon
1581   CK569AX Pentode Raytheon
1582   CK5702 Pentode Raytheon
1583   CK5702WAPentode Raytheon
1584   CK5703 Triode      Raytheon
1585   CK5703WATriode     Raytheon
1586   CK5704 Diode       Raytheon
1587   CK570AX Triode     Raytheon
1588   CK571AX Triode     Raytheon
1589   CK5725 Pentode Raytheon
1590   CK5726 Double DiodeRaytheon
1591   CK573AX Triode     Raytheon
1592   CK574
1593   CK5744 Triode      Raytheon
1594   CK5744WATriode     Raytheon
1595   CK5749 Pentode Raytheon
1596   CK574AX Pentode Raytheon
1597   CK5750 Heptode Raytheon
1598                      Raytheon
       CK5751 Double Triode
1599                      Raytheon
       CK5755 Double Triode
1600   CK576
1601   CK5763 Pentode Raytheon
1602                      Raytheon
       CK5783 Voltage Reference
1603                      Raytheon
       CK5783WAVoltage Reference
1604                      Raytheon
       CK5783WBVoltage Reference
1605   CK5784 Pentode Raytheon
1606   CK5784WAPentode Raytheon
1607   CK5785 Diode       Raytheon
1608                      Raytheon
       CK5787 Voltage Regulator
1609                      Raytheon
       CK5787WBVoltage Regulator
1610                      Raytheon
       CK5814 Double Triode
1611                      Raytheon
       CK5814A Double Triode
1612                      Raytheon
       CK5814WADouble Triode
1613   CK5851 Pentode Raytheon
1614   CK5854 Pentode Raytheon
1615   CK5875 Pentode Raytheon
1616   CK5886 Pentode Raytheon
1617   CK5889 Pentode Raytheon
1618   CK5910 Pentode Raytheon
1619                      Raytheon
       CK5962 Voltage Regulator
1620                      Raytheon
       CK5967 Double Triode
1621                      Raytheon
       CK5968 Double Triode
1622                      Raytheon
       CK5969 Double Tetrode
1623                      Raytheon
       CK5970 Double Pentode
1624   CK5971 Triode      Raytheon
1625   CK5975 Triode      Raytheon


                                         Page 29
                                       Tube_Equivalents


1626   CK5995    Diode     Raytheon
1627   CK6005    Pentode   Raytheon
1628   CK600AK             Raytheon
1629   CK600AX             Raytheon
1630   CK6029    Triode    Raytheon
1631   CK6050    Triode    Raytheon
1632   CK6051    Pentode Raytheon
1633   CK605AX   Pentode Raytheon
1634   CK605CK             Raytheon
1635   CK605CX   Pentode Raytheon
1636   CK606BX   Diode     Raytheon
1637   CK6073              Raytheon
                 Voltage Regulator
1638   CK6074              Raytheon
                 Voltage Regulator
1639   CK607CX             Raytheon
1640   CK6083
1641   CK6088    Pentode Raytheon
1642   CK608CX   Triode     Raytheon
1643   CK6092    Pentode Raytheon
1644   CK6100    Triode     Raytheon
1645   CK6101               Raytheon
                 Double Triode
1646   CK6110               Raytheon
                 Double Diode
1647   CK6111               Raytheon
                 Double Triode
1648   CK6112               Raytheon
                 Double Triode
1649   CK6135    Triode     Raytheon
1650   CK6147    Pentode Raytheon
1651   CK6152    Triode     Raytheon
1652   CK6174               Raytheon
                 Double Diode
1653   CK619CX   Triode     Raytheon
1654   CK6213               Raytheon
                 Voltage Reference
1655   CK623CX   Pentode Raytheon
1656   CK6247    Triode     Raytheon
1657   CK624AX   Pentode
1658   CK6281    Pentode Raytheon
1659   CK6286    Triode     Raytheon
1660   CK6397    Pentode Raytheon
1661   CK6418    Pentode Raytheon
1662   CK6419    Pentode Raytheon
1663   CK6436    Diode      Raytheon
1664   CK6437               Raytheon
                 Voltage Regulator
1665   CK6438               Raytheon
                 Voltage Regulator
1666   CK6519    Pentode Raytheon
1667   CK6533    Triode     Raytheon
1668   CK6611               Raytheon
                 Double Triode
1669   CK6612               Raytheon
                 Double Triode
1670   CK6659    Diode      Raytheon
1671   CK6763    Diode      Raytheon
1672   CK6832               Raytheon
                 Double Triode
1673   CK6910               Raytheon
                 Counting Tube
1674   CK70                 Raytheon
1675   CK705                Raytheon
1676   CK707                Raytheon
1677   CK7079


                                           Page 30
                                       Tube_Equivalents


1678   CK708               Raytheon
1679   CK7083
1680   CK711A
1681   CK716               Raytheon
1682   CK721               Raytheon
1683   CK722               Raytheon
1684   CK723               Raytheon
1685   CK725               Raytheon
1686   CK727               Raytheon
1687   CK738
1688   CK782
1689   CK7995    Pentode   Raytheon
1690   CK8167    Tetrode   Raytheon
1691   CKR1624
1692   CL1       Pentode   Philips    Telefunken
1694   CL104     Triode    Metal
1695   CL11N     Pentode   Tungsram
1696   CL124     Triode    Metal
1697   CL125     Triode    Metal
1698   CL1257    Pentode   Metal
1699   CL152     Triode    Metal
1700   CL162     Triode    Metal
1701   CL164     Triode    Mazda
1703   CL2       Pentode   Philips    TelefunkenTungsram
1704   CL25      Triode    Mazda
1705   CL252     Triode    Mazda
1706   CL254     Triode    Mazda
1707   CL33      Pentode   Mullard    Tungsram Cossor
1709   CL4       Pentode   Philips    TelefunkenTungsram Mullard
1710   CL502A    Triode    Metal
1711   CL504     Triode    Mazda
1712   CL52      Triode    Mazda
1713   CL6       Pentode   Philips    Tungsram Mullard
1714   CL62      Triode    Mazda
1715   CL64B     Triode    Mazda
1716   CL975     Triode    Metal
1717   CLP10
1718   CLP13
1719   CLP20                B7
                 Double Triode
1720   CLV7
1721   CME1402   CRT       Mazda
1722   CMG22     Photo TubeMarconi
1723   CO-22     Pentode Russia
1724   CO124     Pentode Russia
1725   CO-148    Pentode Russia
1726   CO-157    Pentode Russia
1728   CO185     Triode    Russia
1729   CO-241    Pentode Russia
1730   CO242
1731   CO-243               Russia
                 Double Triode
1732   CO244     Pentode Russia
1733   CO257     Pentode Russia


                                           Page 31
                                         Tube_Equivalents


1734   CO258     Pentode Russia
1735   CO-259               Russia
                 Double Triode
1736   CP10
1737                        DGL
       CR100/Z Voltage Regulator
1738   CR2       Diode      Mazda
1739   CRM121 CRT           Mazda
1740   CRM121A CRT          Mazda
1741   CRM121B CRT          Mazda
1742   CRM122 CRT           Mazda
1743   CRM123 CRT           Mazda
1744   CRM124 CRT           Mazda
1745   CRM141 CRT           Mazda
1746   CRM142 CRT           Mazda
1747   CRM151 CRT           Mazda
1748   CRM151A CRT          Mazda
1749   CRM151B CRT          Mazda
1750   CRM153 CRT           Mazda
1751   CRM171 CRT           Mazda
1752   CRM172 CRT           Mazda
1753   CRM211 CRT           Mazda
1754   CRM212 CRT           Mazda
1755   CRM71     CRT        Mazda
1756   CRM91     CRT        Mazda
1757   CRM92     CRT        Mazda
1758   CRM92A CRT           Mazda
1759   CRM93     CRT        Mazda
1760   CRP1007
1761   CRP72                Raytheon
1762   CS        Triode     Elecson
1763   CS2139 Klystron
1765   CST2-12 Thyratron Mullard
1766   CT06                 Dario
1767   CTI-2500 Thyratron Mullard
1768   CT1-500 Thyratron Mullard
1769   CT1-56000
1770   CT10-12 Thyratron Mullard
1771   CT100
1772   CT38      Triode     Dario
1773   CT41      Tetrode    Dario
1774   CT42      Tetrode    Dario
1775   CT43      Pentode Dario
1776   CT44                 Dario
1777   CT44S                Dario
1778   CT45      Tetrode    Dario
1779   CT46      Tetrode    Dario
1780   CT47                 Dario
1781   CT48      Hexode     Dario
1782   CT49      Hexode     Dario
1783   CT52      Tetrode    Dario
1784   CT55                 Dario
1785   CTC
1786   CV5401               engl. Mil.


                                             Page 32
                                         Tube_Equivalents


1787   CV1       Triode     engl. Mil.
1788   CV100     Trigatron  engl. Mil.
1789   CV1000    Triode     engl. Mil.
1790   CV1001    Diode      engl. Mil.
1791   CV1002    Tetrode    engl. Mil.
1792   CV1007               (US)
1793   CV10088   Diode      engl. Mil.
1794   CV10098   Pentode engl. Mil.
1795   CV10100   Pentode engl. Mil.
1796   CV1017    Triode     engl. Mil.
1797   CV1018    Tetrode    engl. Mil.
1798   CV1019    Triode     engl. Mil.
1799   CV1020    Triode     engl. Mil.
1800   CV1021    Triode     engl. Mil.
1801   CV1022    Triode     engl. Mil.
1802   CV1023    Triode     engl. Mil.
1803   CV1024    Triode     engl. Mil.
1804   CV1025    Triode     engl. Mil.
1805   CV1026    Triode     engl. Mil.
1806   CV1027    Triode     engl. Mil.
1807   CV1028    Tetrode    engl. Mil.
1808   CV1029    Diode      engl. Mil.
1809   CV10294   Tetrode    engl. Mil.
1810   CV1030    Triode     engl. Mil.
1811   CV10307   Triode     engl. Mil.
1812   CV10308   Pentode engl. Mil.
1813   CV1031    Tetrode    engl. Mil.
1814   CV10318   Triode     engl. Mil.
1815   CV10319              engl.
                 Double Triode Mil.
1816   CV1032               engl.
                 Double Triode Mil.
1817   CV10320              engl.
                 Double Triode Mil.
1818   CV10321   Pentode engl. Mil.
1819   CV10322              engl.
                 Double Triode Mil.
1820   CV10323              engl.
                 Double Triode Mil.
1821   CV10324   Triode     engl. Mil.
1822   CV10325              engl.
                 Double Triode Mil.
1823   CV10326   Pentode engl. Mil.
1824   CV10327   Pentode engl. Mil.
1825   CV10328              engl.
                 Double Diode Mil.
1826   CV10329              engl.
                 Double Tetrode Mil.
1827   CV1033    Diode      engl. Mil.
1828   CV10330   Rectifier engl. Mil.
1829   CV10331   Tetrode    engl. Mil.
1830   CV10332              engl.
                 Double Tetrode Mil.
1831   CV1034    Triode     engl. Mil.
1832   CV10341   Pentode engl. Mil.
1833   CV1035               engl.
                 Double Pentode Mil.
1834   CV1036    Triode     engl. Mil.
1835   CV10361   Triode     engl. Mil.
1836   CV10368   Triode     engl. Mil.
1837   CV10369   Tetrode    engl. Mil.
1838   CV1037    Triode     engl. Mil.


                                             Page 33
                                       Tube_Equivalents


1839   CV1038    Triode     engl. Mil.
1840   CV1039               engl.
                 Double Diode Mil.
1841   CV104                engl. Mil.
                 Voltage Stabiliser
1842   CV1040    Triode     engl. Mil.
1843   CV10403              engl.
                 Double Triode Mil.
1844   CV10404   Tetrode    engl. Mil. Phamitech EEV      National   WVS
1845   CV1041    Tetrode    engl. Mil.
1846   CV1042    Triode     engl. Mil.
1847   CV1043    Heptode engl. Mil.
1848   CV1044               engl. Mil.
                 Double Diode Triode
1849   CV10442   Pentode engl. Mil.
1850   CV1045    Triode     engl. Mil.
1851   CV1046    Pentode engl. Mil.
1852   CV10460   Diode      engl. Mil.
1853   CV1047    Triode     engl. Mil.
1854   CV1048    Tetrode    engl. Mil.
1855   CV1049    Pentode engl. Mil.
1856   CV10492   Pentode engl. Mil.
1857   CV10496   Heptode engl. Mil.
1858   CV105     Diode      engl. Mil.
1859   CV1050    Triode     engl. Mil.
1860   CV1051    Pentode engl. Mil.
1861   CV1052    Pentode engl. Mil.
1862   CV10522   Pentode engl. Mil.
1863   CV1053    Pentode engl. Mil.
1864   CV1054               engl.
                 Double Diode Mil.
1865   CV1055               engl. Mil.
                 Double Diode Triode
1866   CV1056    Pentode engl. Mil.
1867   CV10566              engl.
                 Double Triode Mil.
1868   CV1057    Octode     engl. Mil.
1869   CV10579              engl.
                 Triode (Nuvistor) Mil.
1870   CV1058    Triode     engl. Mil.
1871   CV1059    Triode     engl. Mil.
1872   CV106     TR Cell    engl. Mil.
1873   CV1060    Tetrode    engl. Mil.
1874   CV10604   Tetrode    engl. Mil.
1875   CV1061               engl.
                 Double Triode Mil.
1876   CV1062    Triode     engl. Mil.
1877   CV1064               engl.
                 Double Diode Mil.
1878   CV1065    Pentode engl. Mil.
1879   CV1066    Triode     engl. Mil.
1880   CV10661   Diode      engl. Mil.
1881   CV10662              engl.
                 Double Triode Mil.
1882   CV10666              engl.
                 Double Triode Mil.
1883   CV1067    Triode     engl. Mil.
1884   CV1068               engl. Mil.
                 Voltage Stabiliser
1885   CV1069               engl. Mil.
                 Voltage Stabiliser
1886   CV107                engl. Mil.
1887   CV1070               engl. Mil.
                 Voltage Stabiliser
1888   CV10707              engl.
                 Triode Pentode Mil.
1889   CV10708   Rectifier engl. Mil.
1890   CV10709   Pentode engl. Mil.


                                           Page 34
                                      Tube_Equivalents


1891   CV1071               engl.
                 Double Diode Mil.
1892   CV10710   Pentode engl. Mil.
1893   CV1072    Diode      engl. Mil.
1894   CV10724   Diode      engl. Mil.
1895   CV10725   Pentode engl. Mil.
1896   CV10726              engl.
                 Triode Pentode Mil.
1897   CV1073    Triode     engl. Mil.
1898   CV10731              engl.
                 Triode Pentode Mil.
1899   CV10737              engl.
                 Double Tetrode Mil.
1900   CV1074    Tetrode    engl. Mil.
1901   CV10744   Triode     engl. Mil.
1902   CV10745   Diode      engl. Mil.
1903   CV10746              engl.
                 Triode Pentode Mil.
1904   CV1075    Tetrode    engl. Mil. GEC
1905   CV1076    Triode     engl. Mil.
1906   CV10761   Diode      engl. Mil.
1907   CV1077               engl.
                 Tuning Indicator Mil.
1908   CV10775   Pentode engl. Mil.
1909   CV1078    Diode      engl. Mil.
1910   CV10782              engl.
                 Triode Pentode Mil.
1911   CV10783   Pentode engl. Mil.
1912   CV1079    Tetrode    engl. Mil.
1913   CV108     Magnetron engl. Mil.
1914   CV1080    Pentode engl. Mil.
1915   CV10804   Pentode engl. Mil.
1916   CV1081    Pentode engl. Mil.
1917   CV10813   Triode     engl. Mil.
1918   CV10819              engl.
                 Double Tetrode Mil.
1919   CV1082               engl.
                 Triode Heptode Mil.
1920   CV1083    Pentode engl. Mil.
1921   CV1087    CRT        engl. Mil.
1922   CV1088               engl.
                 Double Tetrode Mil.
1923   CV1089    Triode     engl. Mil.
1924   CV109     Klystron engl. Mil.
1925   CV1090    Triode     engl. Mil.
1926   CV10903   Pentode engl. Mil.
1927   CV1091    Pentode engl. Mil.
1928   CV1092    Diode      engl. Mil.
1929   CV1093    Triode     engl. Mil.
1930   CV10936   Triode     engl. Mil.
1931   CV1094    Triode     engl. Mil.
1932   CV1095    Pentode engl. Mil.
1933   CV10955   Pentode engl. Mil.
1934   CV1096    Pentode engl. Mil.
1935   CV1097    CRT        engl. Mil.
1936   CV1098    Triode     engl. Mil.
1937   CV1099               engl.
                 Triode Hexode Mil. MWT
1938   CV110                engl. Mil.
                 Voltage Stabiliser
1939   CV1100    Pentode engl. Mil.
1940   CV1101               engl. Mil.
                 Double Diode Triode
1941   CV1102               engl.
                 Double Triode Mil.
1942   CV11025   Pentode engl. Mil.


                                             Page 35
                                          Tube_Equivalents


1943   CV1103               engl.
                 Tuning Indicator Mil.
1944   CV1104    Pentode engl. Mil.
1945   CV1105    Triode     engl. Mil.
1946   CV1106    Pentode engl. Mil.
1947   CV1107    Heptode engl. Mil.
1948   CV1108    Pentode engl. Mil.
1949   CV1109    Triode     engl. Mil.
1950   CV1110               engl. Mil.
                 Voltage Stabiliser
1951   CV11106   Pentode engl. Mil.
1952   CV11107   Tetrode    engl. Mil.
1953   CV1111    Diode      engl. Mil.
1954   CV1112    CRT        engl. Mil.
1955   CV1113    Diode      engl. Mil.
1956   CV1114    Tetrode    engl. Mil.
1957   CV1115               engl. Mil.
1958   CV1116    Pentode engl. Mil.
1959   CV1117    Triode     engl. Mil.
1960   CV1118    Tetrode    engl. Mil.
1961   CV1119               engl.
                 Double Diode Mil.
1962   CV1120    Diode      engl. Mil.   NC
1963   CV1121    Thyratron engl. Mil.
1964   CV1122    Triode     engl. Mil.
1965   CV1123    Pentode engl. Mil.
1966   CV11230   Triode     engl. Mil.
1967   CV1124    Pentode engl. Mil.
1968   CV1125    Pentode engl. Mil.
1969   CV1126    Hexode     engl. Mil.
1970   CV1127    Tetrode    engl. Mil.
1971   CV1128    Thyratron engl. Mil.
1972   CV1129    Pentode engl. Mil.
1973   CV1130    Triode     engl. Mil.
1974   CV1131    CRT        engl. Mil.
1975   CV1133    Diode      engl. Mil.
1976   CV1134    Diode      engl. Mil.
1977   CV1135    Triode     engl. Mil.
1978   CV1136    Pentode engl. Mil.
1979   CV1137    Triode     engl. Mil.
1980   CV1138    CRT        engl. Mil.
1981   CV114     Spark Gap engl. Mil.
1982   CV1140    CRT        engl. Mil.
1983   CV1141    Thyratron engl. Mil.
1984   CV1142    Thyratron engl. Mil.
1985   CV1143    Thyratron engl. Mil.
1986   CV1144    Thyratron engl. Mil.
1987   CV1145    Thyratron engl. Mil.
1988   CV1146    Thyratron engl. Mil.
1989   CV1147    Thyratron engl. Mil.
1990   CV1148    Thyratron engl. Mil.
1991   CV1149    Thyratron engl. Mil.
1992   CV115     Spark Gap engl. Mil.
1993   CV1150    Triode     engl. Mil.
1994   CV1151    Triode     engl. Mil.


                                              Page 36
                                        Tube_Equivalents


1995   CV1152   Triode     engl. Mil.
1996   CV1153   Triode     engl. Mil.
1997   CV1154   Triode     engl. Mil.
1998   CV1155   Triode     engl. Mil.
1999   CV1156   Triode     engl. Mil.
2000   CV1157   Tetrode    engl. Mil.
2001   CV1158   Tetrode    engl. Mil.
2002   CV1159   Tetrode    engl. Mil.
2003   CV116    Klystron engl. Mil.
2004   CV1160   Triode     engl. Mil.
2005   CV1161   Triode     engl. Mil.
2006   CV1163              engl.
                Double Triode Mil.
2007   CV1164   Pentode engl. Mil.
2008   CV1165   Pentode engl. Mil.
2009   CV1166   Triode     engl. Mil.
2010   CV1167   Pentode engl. Mil.
2011   CV1168   Triode     engl. Mil.
2012   CV1169   Pentode engl. Mil.
2013   CV117               engl.
                Discharge Cell Mil.
2014   CV1170              engl.
                Double Diode Mil.
2015   CV1171   Triode     engl. Mil.
2016   CV1172   Pentode engl. Mil.
2017   CV1173   Triode     engl. Mil.
2018   CV1174   Pentode engl. Mil.
2019   CV1175   Pentode engl. Mil.
2020   CV1176   Pentode engl. Mil.
2021   CV1177              engl. Mil.
2022   CV1178   Triode     engl. Mil.
2023   CV1179   Triode     engl. Mil.
2024   CV118    Pentode engl. Mil.
2025   CV1180   Triode     engl. Mil.
2026   CV1181   Pentode engl. Mil.
2027   CV1182   Triode     engl. Mil.
2028   CV1183   Pentode engl. Mil.
2029   CV1184   Diode      engl. Mil.
2030   CV1186   Tetrode    engl. Mil.
2031   CV1187              engl.
                Double Diode Mil.
2032   CV1188   Pentode engl. Mil.
2033   CV1189   Tetrode    engl. Mil.
2034   CV119    Indicator engl. Mil.
2035   CV1190   Triode     engl. Mil.
2036   CV1191   Tetrode    engl. Mil.
2037   CV1192   Pentode engl. Mil.
2038   CV1193              engl.
                Triode Hexode Mil.
2039   CV1194              engl.
                Triode Hexode Mil.
2040   CV1195   Tetrode    engl. Mil.
2041   CV1196              engl. Mil.
                Double Diode Pentode
2042   CV1197   Triode     engl. Mil.
2043   CV1198   Triode     engl. Mil.
2044   CV1199              engl. Mil.
                Voltage Stabiliser
2045   CV12     Thyratron engl. Mil.
2046   CV120    Magnetron engl. Mil.


                                            Page 37
                                           Tube_Equivalents


2047   CV1200   Barretter    engl. Mil.
2048   CV1201   Stabiliser   engl. Mil.
2049   CV1202   Barretter    engl. Mil.
2050   CV1203   Triode       engl. Mil.
2051   CV1204   Triode       engl. Mil.
2052   CV1205   Triode       engl. Mil.
2053   CV1206   Triode       engl. Mil.
2054   CV1207   Triode       engl. Mil.
2055   CV1208   Triode       engl. Mil.
2056   CV121    Diode        engl. Mil.
2057   CV1219   Triode       engl. Mil.
2058   CV122    Triode       engl. Mil.
2059   CV1220   Triode       engl. Mil.
2060   CV1221   Pentode      engl. Mil.
2061   CV1222   Triode       engl. Mil.
2062   CV1223   Triode       engl. Mil.
2063   CV123    Thyratron    engl. Mil.
2064   CV1233
2065   CV1235   Triode    engl. Mil.
2066   CV1237   Pentode   engl. Mil.
2067   CV1238   Pentode   engl. Mil.
2068   CV124    Tetrode   engl. Mil.      Mullard
2069   CV1240   Pentode   engl. Mil.
2070   CV1241   Triode    engl. Mil.
2071   CV1242   Triode    engl. Mil.
2072   CV1243             engl. Mil.
2073   CV1244   Magnetron engl. Mil.
2074   CV1245             engl. Mil.
2075   CV1246   Triode    engl. Mil.
2076   CV1247   Triode    engl. Mil.
2077   CV1248             engl. Mil.
2078   CV1249             engl. Mil.
2079   CV125    Trigatron engl. Mil.
2080   CV1250   Triode    engl. Mil.
2081   CV1251   Triode    engl. Mil.
2082   CV1252   Triode    engl. Mil.
2083   CV1253   Triode    engl. Mil.
2084   CV1254   Triode    engl. Mil.
2085   CV1255   Magnetron engl. Mil.
2086   CV1256   Triode    engl. Mil.
2087   CV1257   Tetrode   engl. Mil.
2088   CV1258   Diode     engl. Mil.
2089   CV1259   Diode     engl. Mil.
2090   CV126
2091   CV1260   Diode     engl. Mil.
2092   CV1261   Diode     engl. Mil.
2093   CV1262   Diode     engl. Mil.
2094   CV1263   Diode     engl. Mil.
2095   CV1264             engl.
                Double Diode Mil.
2096   CV1265   Diode     engl. Mil.
2097   CV1266   Diode     engl. Mil.
2098   CV1267   Diode     engl. Mil.


                                                Page 38
                                        Tube_Equivalents


2099   CV1268              engl.
                Double Diode Mil.
2100   CV127    Triode     engl. Mil.
2101   CV1279   Rectifier engl. Mil.
2102   CV128    Diode      engl. Mil.
2103   CV1280   Heptode engl. Mil.
2104   CV1281              engl. Mil.
2105   CV1282   Pentode engl. Mil.
2106   CV1283              engl. Mil.
2107   CV1284              engl. Mil.
2108   CV1285              engl.
                Double Triode Mil.
2109   CV1286   Pentode engl. Mil.
2110   CV1287   Pentode engl. Mil.
2111   CV1288   Triode     engl. Mil.
2112   CV1289              engl. Mil.
2113   CV129    Klystron engl. Mil.
2114   CV1290   Diode      engl. Mil.
2115   CV1291   Diode      engl. Mil.
2116   CV1292   Triode     engl. Mil.
2117   CV1293   Pentode engl. Mil.
2118   CV1294   Triode     engl. Mil.
2119   CV1295              engl. Mil.
2120   CV1296   Rectifier engl. Mil.
2121   CV1297   TR Cell    engl. Mil.
2122   CV1298              engl. Mil.
2123   CV1299              engl. Mil.
2124   CV13     Thyratron engl. Mil.
2125   CV130
2126   CV1300             engl.
                Double Diode Mil.
2127   CV1301             engl.
                Double Diode Mil.
2128   CV1302   Diode     engl. Mil.
2129   CV1303   Triode    engl. Mil.
2130   CV1304   Triode    engl. Mil.
2131   CV1305             engl. Mil.
2132   CV1306             engl. Mil.
                Double Diode Triode Cossor
2133   CV1307   Triode    engl. Mil.
2134   CV1308             engl. Mil.
                Double Diode Triode
2135   CV1309   Triode    engl. Mil.
2136   CV131    Pentode engl. Mil.
2137   CV1310   Triode    engl. Mil.
2138   CV1311   Triode    engl. Mil.
2139   CV1312   Triode    engl. Mil.
2140   CV1313   Triode    engl. Mil.
2141   CV1314             engl. Mil.
                Thermal Delay Switch
2142   CV1316   Triode    engl. Mil.
2143   CV1317   Tetrode   engl. Mil.
2144   CV1318   Tetrode   engl. Mil.
2145   CV1319   Tetrode   engl. Mil.
2146   CV132    Hexode    engl. Mil. AEI
2147   CV1320   Pentode engl. Mil.
2148   CV1321   Pentode engl. Mil.
2149   CV1322   Pentode engl. Mil.
2150   CV1323   Pentode engl. Mil.


                                            Page 39
                                         Tube_Equivalents


2151   CV1324   Pentode engl. Mil.
2152   CV1325   Pentode engl. Mil.
2153   CV1326   Tetrode    engl. Mil.
2154   CV1327   Pentode engl. Mil.
2155   CV1328   Pentode engl. Mil.
2156   CV1329   Pentode engl. Mil.
2157   CV133    Triode     engl. Mil.
2158   CV1330   Pentode engl. Mil.
2159   CV1331   Pentode engl. Mil.      Mullard
2160   CV1332   Pentode engl. Mil.
2161   CV1333   Pentode engl. Mil.
2162   CV1334   Tetrode    engl. Mil.
2163   CV1335   Pentode engl. Mil.
2164   CV1336   Pentode engl. Mil.
2165   CV1337   Pentode engl. Mil.
2166   CV1338   Pentode engl. Mil.
2167   CV1339   Pentode engl. Mil.
2168   CV1340   Pentode engl. Mil.
2169   CV1341   Pentode engl. Mil.
2170   CV1342              engl.
                Double Pentode Mil.
2171   CV1343   Pentode engl. Mil.
2172   CV1344              engl.
                Triode Pentode Mil.
2173   CV1345              engl.
                Triode Pentode Mil.
2174   CV1347              engl.
                Triode Hexode Mil.
2175   CV1349   Diode      engl. Mil.
2176   CV135    Diode      engl. Mil.   Haltron
2177   CV1350   Triode     engl. Mil.
2178   CV1351   Triode     engl. Mil.
2179   CV1352              engl.
                Tuning Indicator Mil.
2180   CV1355   Diode      engl. Mil.
2181   CV1356   Diode      engl. Mil.
2182   CV1357              engl. Mil.
2183   CV1358              engl.
                Tuning Indicator Mil.
2184   CV1359              engl.
                Tuning Indicator Mil.
2185   CV136    Pentode engl. Mil.
2186   CV1360   Triode     engl. Mil.
2187   CV1361   Triode     engl. Mil.
2188   CV1362              engl. Mil.
2189   CV1363   Triode     engl. Mil.
2190   CV1364   Tetrode    engl. Mil.
2191   CV1365   Tetrode    engl. Mil.
2192   CV1366   Pentode engl. Mil.
2193   CV1367   Pentode engl. Mil.
2194   CV1368   Pentode engl. Mil.
2195   CV1369   Pentode engl. Mil.
2196   CV137               e
                Diode Triodengl. Mil.
2197   CV1370   Pentode engl. Mil.
2198   CV1371   Pentode engl. Mil.
2199   CV1372   Pentode engl. Mil.
2200   CV1373   Pentode engl. Mil.
2201   CV1374   Tetrode    engl. Mil.
2202   CV1375   Pentode engl. Mil.


                                              Page 40
                                          Tube_Equivalents


2203   CV1376   Pentode engl. Mil.
2204   CV1377             engl.
                Double Diode Mil.
2205   CV138    Pentode engl. Mil.       Brimar   Mullard
2206   CV139    Triode    engl. Mil.
2207   CV14     Triode    engl. Mil.
2208   CV140              engl.
                Double Diode Mil.
2210   CV1401   Pentode engl. Mil.
2211   CV1402   Rectifier engl. Mil.
2212   CV1403             engl.
                Double Diode Mil.
2213   CV1404             engl. Mil.
2214   CV1405   Diode     engl. Mil.
2215   CV1406             engl. Mil.
2216   CV1407   Pentode engl. Mil.
2217   CV1408   Triode    engl. Mil.
2218   CV1409   Pentode engl. Mil.
2219   CV141
2220   CV1410              engl.
                Triode Hexode Mil.
2221   CV1411              engl.
                Triode Heptode Mil.
2222   CV1412              engl.
                Tuning Indicator Mil.
2223   CV1413   Rectifier engl. Mil.
2224   CV1414              engl. Mil.
2225   CV1415   Triode     engl. Mil.
2226   CV1416              engl. Mil.
2227   CV1417              engl. Mil.
2228   CV1418              engl. Mil.
2229   CV1419              engl. Mil.
                Double Diode Triode
2230   CV142
2231   CV1420   Rectifier engl. Mil.
2232   CV1421             engl. Mil.
2233   CV1422   Triode    engl. Mil.
2234   CV1423             engl. Mil.
2235   CV1424             engl.
                Triode Hexode Mil.
2236   CV1425   Pentode engl. Mil.
2237   CV1426   Octode    engl. Mil.
2238   CV1427   Pentode engl. Mil.
2239   CV1428             engl. Mil.
                Double Diode Triode
2240   CV1429   Pentode engl. Mil.
2241   CV143
2242   CV1430   Pentode engl. Mil.
2243   CV1431   Triode     engl. Mil.
2244   CV1432   Photo-cell engl. Mil.
2245   CV1433   Triode     engl. Mil.
2246   CV1434              engl.
                Tuning Indicator Mil.
2247   CV1435   Diode      engl. Mil.
2248   CV1436              engl. Mil.
2249   CV1437              engl. Mil.
2250   CV1438   Tetrode    engl. Mil.
2251   CV1439   Triode     engl. Mil.
2252   CV144
2253   CV1440   Triode      engl. Mil.
2254   CV1441   Triode      engl. Mil.
2255   CV1442   Triode      engl. Mil.


                                              Page 41
                                           Tube_Equivalents


2256   CV1443   Rectifier    engl. Mil.
2257   CV1444   Pentode      engl. Mil.
2258   CV1445   Triode       engl. Mil.
2259   CV1446   Rectifier    engl. Mil.
2260   CV1447   Triode       engl. Mil.
2261   CV1448   Triode       engl. Mil.   Zaerix       STC
2262   CV1449   Rectifier    engl. Mil.
2263   CV145
2264   CV1450   Triode    engl. Mil.
2265   CV1451   Rectifier engl. Mil.
2266   CV1452   Triode    engl. Mil.
2267   CV1454   Rectifier engl. Mil.
2268   CV1455             engl. Mil.
2269   CV1456   Pentode engl. Mil.
2270   CV1457   Pentode engl. Mil.
2271   CV1458   Triode    engl. Mil.
2272   CV1459   Rectifier engl. Mil.
2273   CV1460   Heptode engl. Mil.
2274   CV1461             engl. Mil.
2275   CV1462   Pentode engl. Mil.
2276   CV1463             engl. Mil.
                Double Diode Pentode
2277   CV1464             engl. Mil.
2278   CV1465             engl. Mil.
2279   CV1466   Pentode engl. Mil.
2280   CV1467             engl. Mil.
2281   CV1468             engl. Mil.
2282   CV1469             engl. Mil.
2283   CV147
2284   CV1470                engl. Mil.
2285   CV1471   Rectifier    engl. Mil.
2286   CV1472   Photo-cell   engl. Mil.
2287   CV1473   Photo-cell   engl. Mil.
2288   CV1474   Photo-cell   engl. Mil.
2289   CV1475   Magnetron    engl. Mil.
2290   CV1476   Magnetron    engl. Mil.
2291   CV1477   Magnetron    engl. Mil.
2292   CV1478   Magnetron    engl. Mil.
2293   CV1479   Magnetron    engl. Mil.
2294   CV148
2295   CV1480   Magnetron    engl. Mil.
2296   CV1481   Magnetron    engl. Mil.
2297   CV1482   Magnetron    engl. Mil.
2298   CV1483   Magnetron    engl. Mil.
2299   CV1484   Magnetron    engl. Mil.
2300   CV1485   Magnetron    engl. Mil.
2301   CV1486   Magnetron    engl. Mil.
2302   CV149
2303   CV1495   Magnetron    engl. Mil.
2304   CV1496   Magnetron    engl. Mil.
2305   CV1497   Magnetron    engl. Mil.
2306   CV1498   Magnetron    engl. Mil.
2307   CV1499   Magnetron    engl. Mil.


                                                   Page 42
                                         Tube_Equivalents


2308   CV15     Triode    engl. Mil.
2309   CV150              engl. Mil.
2310   CV1500   Magnetron engl. Mil.
2311   CV1501   Tetrode   engl. Mil.
2312   CV1502   Tetrode   engl. Mil.
2313   CV1503   Tetrode   engl. Mil.    GEC
2314   CV1504   Diode     engl. Mil.
2315   CV1505   Triode    engl. Mil.
2316   CV1506   Pentode engl. Mil.
2317   CV1507   Spark Gap engl. Mil.
2318   CV1508   Diode     engl. Mil.
2319   CV151    Gas relay engl. Mil.
2320   CV1510   Pentode engl. Mil.
2321   CV1511   CRT       engl. Mil.
2322   CV1515   CRT       engl. Mil.
2323   CV1517   CRT       engl. Mil.
2324   CV1518   CRT       engl. Mil.
2325   CV1519   CRT       engl. Mil.
2326   CV152    Rectifier engl. Mil.
2327   CV1520   CRT       engl. Mil.
2328   CV1521   CRT       engl. Mil.
2329   CV1522   CRT       engl. Mil.
2330   CV1524   CRT       engl. Mil.
2331   CV1525   CRT       engl. Mil.
2332   CV1526   CRT       engl. Mil.
2333   CV1527             engl. Mil.
2334   CV1528   CRT       engl. Mil.
2335   CV1529   CRT       engl. Mil.
2336   CV153
2337   CV1530   CRT        engl. Mil.
2338   CV1534   CRT        engl. Mil.
2339   CV1535              engl.
                Double Diode Mil.
2340   CV1536   CRT        engl. Mil.
2341   CV1537              engl. Mil.
2342   CV1538   Magnetron engl. Mil.
2343   CV1539   Barretter engl. Mil.
2344   CV154    Triode     engl. Mil.
2345   CV1540              engl.
                Double Triode Mil.
2346   CV1546   CRT        engl. Mil.
2347   CV1548              engl. Mil.
2348   CV1549              engl. Mil.
2349   CV155    Triode     engl. Mil.
2350   CV1550              engl. Mil.
2351   CV1551              engl. Mil.
2352   CV1552              engl. Mil.
2353   CV1553   Triode     engl. Mil.
2354   CV1554              engl. Mil.
2355   CV1555              engl. Mil.
2356   CV1556   Diode      engl. Mil.
2357   CV1557              engl. Mil.
2358   CV1558              engl. Mil.
2359   CV1559              engl. Mil.


                                              Page 43
                                          Tube_Equivalents


2360   CV1560              engl. Mil.
2361   CV1561              engl. Mil.
2362   CV1562   Triode     engl. Mil.
2363   CV1563              engl. Mil.
2364   CV1564              engl. Mil.
2365   CV1565   Triode     engl. Mil.
2366   CV1566              engl. Mil.
2367   CV1567   Triode     engl. Mil.
2368   CV1568   Triode     engl. Mil.
2369   CV1569              engl.
                Double Diode Mil.
2370   CV157    Spark Gap engl. Mil.
2371   CV1570   Octode     engl. Mil.
2372   CV1571   Triode     engl. Mil.
2373   CV1572   Tetrode    engl. Mil.
2374   CV1573              engl.
                Double Triode Mil.
2375   CV1574   Pentode engl. Mil.
2376   CV1575              engl.
                Double Diode Mil.
2377   CV1576   Tetrode    engl. Mil.
2378   CV1577   Tetrode    engl. Mil.
2379   CV1578   Pentode engl. Mil.
2380   CV1579   Pentode engl. Mil.
2381   CV158    Klystron engl. Mil.
2382   CV1580   Triode     engl. Mil.
2383   CV1581              engl.
                Triode Hexode Mil.
2384   CV1582              engl. Mil.
                Voltage Stabiliser
2385   CV1583   Tetrode    engl. Mil.
2386   CV1584   Triode     engl. Mil.
2387   CV1586   Triode     engl. Mil.
2388   CV1587   CRT        engl. Mil.
2389   CV1588   CRT        engl. Mil.
2390   CV1589   CRT        engl. Mil.
2391   CV159
2392   CV1590   CRT          engl. Mil.
2393   CV1596   CRT          engl. Mil.
2394   CV1597   CRT          engl. Mil.
2395   CV1598   Pentode      engl. Mil.
2396   CV1599   Pentode      engl. Mil.
2397   CV16     Triode       engl. Mil.
2398   CV160    Magnetron    engl. Mil.
2399   CV1600   Triode       engl. Mil.
2400   CV1601   Diode        engl. Mil.
2401   CV1602   Diode        engl. Mil.
2402   CV1603   Triode       engl. Mil.
2403   CV1604   Triode       engl. Mil.
2404   CV1605   Triode       engl. Mil.
2405   CV1606   Triode       engl. Mil.
2406   CV1607   Triode       engl. Mil.
2407   CV1608   Diode        engl. Mil.
2408   CV1609   Triode       engl. Mil.
2409   CV161    Photo-cell   engl. Mil.
2410   CV1610   Triode       engl. Mil.
2411   CV1611   Diode        engl. Mil.


                                              Page 44
                                         Tube_Equivalents


2412   CV1612   Triode      engl. Mil.
2413   CV1613   Diode       engl. Mil.
2414   CV1614   Triode      engl. Mil.
2415   CV1615   Diode       engl. Mil.
2416   CV1616   Triode      engl. Mil.
2417   CV1617   Triode      engl. Mil.
2418   CV1618   Triode      engl. Mil.
2419   CV1619   Triode      engl. Mil.
2420   CV162
2421   CV1620   Triode      engl. Mil.
2422   CV1621   Triode      engl. Mil.
2423   CV1622               engl. Mil.
2424   CV1623   Diode       engl. Mil.
2425   CV1624               engl. Mil.
2426   CV1625   Diode       engl. Mil.
2427   CV1626   Diode       engl. Mil.
2428   CV1627   Pentode     engl. Mil.
2429   CV1628   Diode       engl. Mil.
2430   CV1629   Diode       engl. Mil.
2431   CV163    Triode      engl. Mil.
2432   CV1630   Pentode     engl. Mil.
2433   CV1632   Pentode     engl. Mil.
2434   CV1633   Pentode     engl. Mil.
2435   CV1634   Barretter   engl. Mil.
2436   CV1635   Pentode     engl. Mil.
2437   CV1636   Triode      engl. Mil.
2438   CV1637   Triode      engl. Mil.
2439   CV1638   Triode      engl. Mil.
2440   CV1639   Triode      engl. Mil.
2441   CV164
2442   CV1640   Triode      engl. Mil.
2443   CV1641   Triode      engl. Mil.
2444   CV1642   Triode      engl. Mil.
2445   CV1643   Triode      engl. Mil.
2446   CV1644   Triode      engl. Mil.
2447   CV1645   Triode      engl. Mil.
2448   CV1646   Triode      engl. Mil.
2449   CV1647   Triode      engl. Mil.
2450   CV1648   Triode      engl. Mil.
2451   CV1649   Triode      engl. Mil.
2452   CV165
2453   CV1650   Triode      engl. Mil.
2454   CV1651   Triode      engl. Mil.
2455   CV1652   Triode      engl. Mil.
2456   CV1653   Triode      engl. Mil.
2457   CV1654   Triode      engl. Mil.
2458   CV1655   Triode      engl. Mil.
2459   CV1656   Triode      engl. Mil.
2460   CV1657   Triode      engl. Mil.
2461   CV1658   Triode      engl. Mil.
2462   CV1659   Triode      engl. Mil.
2463   CV166


                                             Page 45
                                        Tube_Equivalents


2464   CV1660   Triode     engl. Mil.
2465   CV1661   Triode     engl. Mil.
2466   CV1662   Triode     engl. Mil.
2467   CV1663   Triode     engl. Mil.
2468   CV1664   Triode     engl. Mil.
2469   CV1665   Triode     engl. Mil.
2470   CV1666   Triode     engl. Mil.
2471   CV1667   Triode     engl. Mil.
2472   CV1668   Triode     engl. Mil.
2473   CV1669   Triode     engl. Mil.
2474   CV167    Triode     engl. Mil.
2475   CV1670   Triode     engl. Mil.
2476   CV1671   Triode     engl. Mil.
2477   CV1672   Pentode engl. Mil.
2478   CV1673   Triode     engl. Mil.
2479   CV1674   Pentode engl. Mil.
2480   CV1675   Pentode engl. Mil.
2481   CV1676   Triode     engl. Mil.
2482   CV1677   Tetrode    engl. Mil.
2483   CV1678   Triode     engl. Mil.
2484   CV1679   Triode     engl. Mil.
2485   CV168    Stabiliser engl. Mil.
2486   CV1680   Triode     engl. Mil.
2487   CV1681   Pentode engl. Mil.
2488   CV1682   Pentode engl. Mil.
2489   CV1683   Pentode engl. Mil.
2490   CV1684   Pentode engl. Mil.
2491   CV1685   Pentode engl. Mil.
2492   CV1686   Diode      engl. Mil.
2493   CV1687   Diode      engl. Mil.
2494   CV1688   Triode     engl. Mil.
2495   CV1689   Triode     engl. Mil.
2496   CV169    Stabiliser engl. Mil.
2497   CV1690   Pentode engl. Mil.
2498   CV1691              engl.
                Double Diode Mil.
2499   CV1692   Triode     engl. Mil.
2500   CV1693              engl. Mil.
2501   CV1694   Triode     engl. Mil.
2502   CV1695              engl.
                Double Diode Mil.
2503   CV1696              engl.
                Double Triode Mil.
2504   CV1697              engl.
                Triode Hexode Mil.
2505   CV1698   Tetrode    engl. Mil.
2506   CV1699   Pentode engl. Mil.
2507   CV170               engl.
                Diode Pentode Mil.
2508   CV1700   Pentode engl. Mil.
2509   CV1701   Triode     engl. Mil.
2510   CV1702   Triode     engl. Mil.
2511   CV1703   Pentode engl. Mil.
2512   CV1704   Pentode engl. Mil.
2513   CV1705   Pentode engl. Mil.
2514   CV1706              engl. Mil.
                Double Diode Pentode
2515   CV1707   Pentode engl. Mil.


                                            Page 46
                                   Tube_Equivalents


2516   CV1708              engl.
                Double Diode Mil.
2517   CV1709   Pentode engl. Mil.
2518   CV171    Pentode engl. Mil.
2519   CV1710   Pentode engl. Mil.
2520   CV1711              engl. Mil.
                Double Diode Pentode
2521   CV1712   Pentode engl. Mil.
2522   CV1713   Pentode engl. Mil.
2523   CV1714   Pentode engl. Mil.
2524   CV1715              engl. Mil.
                Double Diode Pentode
2525   CV1716   Triode     engl. Mil.
2526   CV1717   Pentode engl. Mil.
2527   CV1718              engl.
                Triode Pentode Mil.
2528   CV1719   Diode      engl. Mil.
2529   CV172    Diode      engl. Mil.
2530   CV1720   Triode     engl. Mil.
2531   CV1721   Triode     engl. Mil.
2532   CV1722   Tetrode    engl. Mil.
2533   CV1723   Pentode engl. Mil.
2534   CV1724   Pentode engl. Mil.
2535   CV1725              engl. Mil.
2536   CV1726   Pentode engl. Mil.
2537   CV1727   Pentode engl. Mil.
2538   CV1728   Triode     engl. Mil.
2539   CV1729              engl. Mil.
2540   CV173    Pentode engl. Mil.
2541   CV1730              engl. Mil.
2542   CV1731              engl. Mil.
                Voltage Stabiliser
2543   CV1732   Triode     engl. Mil.
2544   CV1733   CRT        engl. Mil.
2545   CV1734   Triode     engl. Mil.
2546   CV1735   Triode     engl. Mil.
2547   CV1736   Triode     engl. Mil.
2548   CV1737              engl. Mil.
2549   CV1738   CRT        engl. Mil.
2550   CV1739              engl.
                Counting Tube Mil. ETL
2551   CV174    Tetrode    engl. Mil.
2552   CV1740              engl.
                Counting Tube Mil. ETL
2553   CV1741   Pentode engl. Mil.
2554   CV1742   Ignitron   engl. Mil.
2555   CV1743   Spark Gap engl. Mil.
2556   CV1744              engl. Mil.
2557   CV1745   Tetrode    engl. Mil.
2558   CV1746              engl. Mil.
2559   CV1747   Magnetron engl. Mil.
2560   CV1748              engl. Mil.
2561   CV1749   Triode     engl. Mil.
2562   CV175    Tetrode    engl. Mil.
2563   CV1750   Triode     engl. Mil.
2564   CV1751   Pentode engl. Mil.
2565   CV1752   Tetrode    engl. Mil.
2566   CV1753   Pentode engl. Mil.
2567   CV1754   Triode     engl. Mil.


                                         Page 47
                                       Tube_Equivalents


2568   CV1755   Triode     engl. Mil.
2569   CV1756              engl.
                Tuning Indicator Mil.
2570   CV1757   Pentode engl. Mil.
2571   CV1758   Pentode engl. Mil. Philips     Thorn
2572   CV1759   Triode     engl. Mil.
2573   CV176    Triode     engl. Mil.
2574   CV1760   Magnetron engl. Mil.
2575   CV1761              engl. Mil.
2576   CV1762   Pentode engl. Mil.
2577   CV1763   Triode     engl. Mil.
2578   CV1764   Photo Tubeengl. Mil.
2579   CV1765   Gas relay engl. Mil.
2580   CV1766   Photo Tubeengl. Mil.
2581   CV1768              engl. Mil.
2582   CV1769              engl. Mil.
                Double Diode Triode
2583   CV177    Triode     engl. Mil.
2584   CV1770   Triode     engl. Mil.
2585   CV1771   Pentode engl. Mil.
2586   CV1772   Pentode engl. Mil.
2587   CV1773   Rectifier engl. Mil.
2588   CV1774   Triode     engl. Mil.
2589   CV1775   Tetrode    engl. Mil.
2590   CV1776   Pentode engl. Mil.
2591   CV1777   Pentode engl. Mil.
2592   CV1778   Triode     engl. Mil.
2593   CV1779   Triode     engl. Mil.
2594   CV178    Triode     engl. Mil.
2595   CV1780              engl.
                Double Diode Mil.
2596   CV1781   Pentode engl. Mil.
2597   CV1782   Triode     engl. Mil.
2598   CV1783              engl. Mil.
2599   CV1784   Pentode engl. Mil.
2600   CV1786              engl. Mil.
2601   CV1787   Thyratron engl. Mil.
2602   CV1788   Magnetron engl. Mil.
2603   CV1789              engl. Mil.
2604   CV179    Spark Gap engl. Mil.
2605   CV1790   Rectifier engl. Mil.
2606   CV1791              engl. Mil.
2607   CV1792   Spark Gap engl. Mil.
2608   CV1793              engl. Mil.
2609   CV1794   Pentode engl. Mil.
2610   CV1795   Klystron engl. Mil.
2611   CV1796   Rectifier engl. Mil.
2612   CV1797   Triode     engl. Mil.
2613   CV1798   Gas relay engl. Mil.
2614   CV1799   Tetrode    engl. Mil.
2615   CV18                engl.
                Double Triode Mil. STC
2616   CV180
2617   CV1800   Heptode engl. Mil.
2618   CV1801   Photo Tubeengl. Mil.
2619   CV1802   Heptode engl. Mil.


                                           Page 48
                                        Tube_Equivalents


2620   CV1803   Pentode engl. Mil.
2621   CV1804              e
                Diode Triodengl. Mil.
2622   CV1805   Pentode engl. Mil.
2623   CV1806   Tetrode    engl. Mil.
2624   CV1807   Magnetron engl. Mil.
2625   CV1808   Magnetron engl. Mil.
2626   CV1809   Magnetron engl. Mil.
2627   CV181               engl.
                Double Triode Mil.
2628   CV1810   Magnetron engl. Mil.
2629   CV1811              engl. Mil.
                Double Diode Pentode
2630   CV1812              engl.
                Double Pentode Mil.
2631   CV1813              engl. Mil.
2632   CV1814              engl. Mil.
2633   CV1815   Rectifier engl. Mil.
2634   CV1816   Rectifier engl. Mil.
2635   CV1817   Triode     engl. Mil.
2636   CV1818              engl.
                Double Triode Mil.
2637   CV1819   Triode     engl. Mil.
2638   CV182
2639   CV1820              engl.
                Double Triode Mil.
2640   CV1821   Pentode engl. Mil.
2641   CV1822   Magnetron engl. Mil.
2642   CV1823   Pentode engl. Mil.
2643   CV1824   Tetrode    engl. Mil.
2644   CV1825   Tetrode    engl. Mil.
2645   CV1826   Tetrode    engl. Mil.
2646   CV1827   Magnetron engl. Mil.
2647   CV1828   Magnetron engl. Mil.
2648   CV1829   Pentode engl. Mil.
2649   CV1830   Rectifier engl. Mil. Philips
2650   CV1831   Triode     engl. Mil.
2651   CV1832              engl. Mil.
                Voltage Regulator
2652   CV1833              engl. Mil.
                Voltage Regulator
2653   CV1834   Pentode engl. Mil.
2654   CV1835   Diode      engl. Mil.
2655   CV1836   Rectifier engl. Mil.
2656   CV1837              engl. Mil.
                Double Diode Pentode
2657   CV1838              engl.
                Double Tetrode Mil.
2658   CV1839   Pentode engl. Mil.
2659   CV1841              engl. Mil.
2660   CV1842   Barretter engl. Mil. Siemens
2661   CV1843              engl. Mil.
2662   CV1844   Crystal    engl. Mil.
2663   CV1846   Rectifier engl. Mil.
2664   CV1847   Diode      engl. Mil.
2665   CV1848   Gas relay engl. Mil.
2666   CV1849   Rectifier engl. Mil.
2667   CV185    Triode     engl. Mil.
2668   CV1850              engl.
                Double Triode Mil.
2669   CV1851   Rectifier engl. Mil.
2670   CV1852   Rectifier engl. Mil.
2671   CV1853   Tetrode    engl. Mil.


                                            Page 49
                                        Tube_Equivalents


2672   CV1854   Rectifier engl. Mil.
2673   CV1855   Rectifier engl. Mil.
2674   CV1856              engl.
                Double Diode Mil.
2675   CV1857   Rectifier engl. Mil.
2676   CV1858   Spark Gap engl. Mil.
2677   CV1859   Spark Gap engl. Mil.
2678   CV186    Magnetron engl. Mil.
2679   CV1860              engl. Mil.
2680   CV1861              engl.
                Double Diode Mil.
2681   CV1862   Tetrode    engl. Mil. Philips
2682   CV1863              engl.
                Double Diode Mil.
2683   CV1864   Rectifier engl. Mil.
2684   CV1865   Triode     engl. Mil.
2685   CV1866   Magnetron engl. Mil.
2686   CV1867              engl.
                Double Triode Mil.
2687   CV1868   CRT        engl. Mil.
2688   CV1869              engl. Mil.
2689   CV187    Diode      engl. Mil.
2690   CV1870   Heptode engl. Mil.
2691   CV1871   Klystron engl. Mil.
2692   CV1873   Pentode engl. Mil.
2693   CV1878              engl.
                Triode Pentode Mil.
2694   CV1879   Pentode engl. Mil.
2695   CV188               engl. Mil.
                Voltage Stabiliser
2696   CV1880              engl. Mil.
2697   CV1881   Noise Tubeengl. Mil.
2698   CV1882   Pentode engl. Mil.
2699   CV1883   Tetrode    engl. Mil.
2700   CV1884              engl.
                Double Triode Mil.
2701   CV1885              engl.
                Double Triode Mil.
2702   CV1886   Triode     engl. Mil.
2703   CV1887              engl.
                Double Triode Mil.
2704   CV1888   Triode     engl. Mil.
2705   CV1889   Triode     engl. Mil.
2706   CV189    Spark Gap engl. Mil.
2707   CV1891              engl. Mil.
                Double Diode Pentode
2708   CV1892              engl. Mil.
2709   CV1893              engl. Mil.
                Double Diode Pentode
2710   CV1894              engl. Mil.
                Double Diode Pentode
2711   CV1895   Stabiliser engl. Mil.
2712   CV1896              engl.
                Double Triode Mil.
2713   CV1897   Magnetron engl. Mil.
2714   CV1898   Magnetron engl. Mil.
2715   CV1899   Triode     engl. Mil.
2716   CV19     Diode      engl. Mil.
2717   CV190               engl.
                Thermal Switch Mil.
2718   CV1900   Pentode engl. Mil.
2719   CV1901   Pentode engl. Mil.
2720   CV1902   Heptode engl. Mil.
2721   CV1903   Triode     engl. Mil.
2722   CV1904   Diode      engl. Mil.
2723   CV1905   Tetrode    engl. Mil.


                                            Page 50
                                   Tube_Equivalents


2724   CV1906              engl.
                Tuning Indicator Mil.
2725   CV1907   Crystal    engl. Mil.
2726   CV1908   Triode     engl. Mil.
2727   CV1909   Triode     engl. Mil.
2728   CV191               engl. Mil.
2729   CV1910   Triode     engl. Mil.
2730   CV1911   Pentode engl. Mil.
2731   CV1912   Pentode engl. Mil.
2732   CV1913   Photo Tubeengl. Mil.
2733   CV1914   Magnetron engl. Mil.
2734   CV1915              engl.
                Triode Pentode Mil.
2735   CV1916   Magnetron engl. Mil.
2736   CV1917              engl.
                Double Triode Mil.
2737   CV1918              engl. Mil.
2738   CV1919   Pentode engl. Mil.
2739   CV191A   Magnetron engl. Mil.
2740   CV191B   Magnetron engl. Mil.
2741   CV191C   Magnetron engl. Mil.
2742   CV191D   Magnetron engl. Mil.
2743   CV192    Magnetron engl. Mil.
2744   CV1920              engl. Mil.
                Double Diode Triode
2745   CV1921   Rectifier engl. Mil.
2746   CV1923              engl. Mil.
2747   CV1924   Triode     engl. Mil.
2748   CV1926   Pentode engl. Mil.
2749   CV1927   Triode     engl. Mil.
2750   CV1928   Pentode engl. Mil.
2751   CV1929              engl.
                Double Diode Mil.
2752   CV1930              engl.
                Double Diode Mil.
2753   CV1931              engl.
                Double Diode Mil.
2754   CV1932   Triode     engl. Mil.
2755   CV1933   Triode     engl. Mil.
2756   CV1934   Triode     engl. Mil.
2757   CV1935   Pentode engl. Mil.
2758   CV1936   Pentode engl. Mil.
2759   CV1937   Pentode engl. Mil.
2760   CV1938   Pentode engl. Mil.
2761   CV1939   Photo Tubeengl. Mil.
2762   CV1940   Pentode engl. Mil.
2763   CV1941   Pentode engl. Mil.
2764   CV1942   Pentode engl. Mil.
2765   CV1943   Pentode engl. Mil.
2766   CV1944              engl.
                Triode Hexode Mil.
2767   CV1945              engl.
                Triode Hexode Mil.
2768   CV1946              engl.
                Triode Hexode Mil.
2769   CV1947   Pentode engl. Mil. STC
2770   CV1948   Pentode engl. Mil.
2771   CV1949   Thyratron engl. Mil.
2772   CV1950   Heptode engl. Mil.
2773   CV1951   Heptode engl. Mil.
2774   CV1952   CRT        engl. Mil.
2775   CV1953              engl.
                Double Diode Mil.


                                         Page 51
                                     Tube_Equivalents


2776   CV1954              engl.
                Double Diode Mil.
2777   CV1955   Pentode engl. Mil.
2778   CV1956              engl.
                Double Triode Mil.
2779   CV1957              engl.
                Double Triode Mil.
2780   CV1958              engl.
                Double Triode Mil.
2781   CV1959   Pentode engl. Mil.
2782   CV1960   Pentode engl. Mil.
2783   CV1961   Pentode engl. Mil.
2784   CV1962              engl. Mil.
                Double Diode Triode
2785   CV1963   Triode     engl. Mil.
2786   CV1964   Triode     engl. Mil.
2787   CV1965   CRT        engl. Mil.
2788   CV1966   Heptode engl. Mil.
2789   CV1967   Heptode engl. Mil.
2790   CV1968   Photo Tubeengl. Mil.
2791   CV1969              engl.
                Double Triode Mil.
2792   CV1970              engl.
                Double Triode Mil.
2793   CV1971   Pentode engl. Mil.
2794   CV1972   Triode     engl. Mil.
2795   CV1973   Triode     engl. Mil.
2796   CV1974   Pentode engl. Mil.
2797   CV1975   Pentode engl. Mil.
2798   CV1976              engl. Mil.
2799   CV1977   Pentode engl. Mil. Philips
2800   CV1978   Pentode engl. Mil.
2801   CV1979   Tetrode    engl. Mil.
2802   CV1980   Tetrode    engl. Mil.
2803   CV1981   Pentode engl. Mil.
2804   CV1982   Pentode engl. Mil.
2805   CV1985              engl.
                Double Triode Mil.
2806   CV1988              engl.
                Double Triode Mil.
2807   CV1989   Diode      engl. Mil.
2808   CV199    Triode     engl. Mil.
2809   CV1990              engl. Mil.
                Double Diode Triode
2810   CV1991   Triode     engl. Mil.
2811   CV1992   Thyratron engl. Mil.
2812   CV1993   Pentode engl. Mil.
2813   CV1994   Triode     engl. Mil.
2814   CV1995              engl. Mil.
                Double Diode Triode
2815   CV1996   Triode     engl. Mil.
2816   CV1997   CRT        engl. Mil.
2817   CV1999   Rectifier engl. Mil.
2818   CV2      Thyratron engl. Mil.
2819   CV2      Photocell
2820   CV20     Diode      engl. Mil.
2821   CV200    Triode     engl. Mil.
2822   CV2000   Pentode engl. Mil. Brimar
2823   CV2001   Pentode engl. Mil.
2824   CV2002   Pentode engl. Mil.
2825   CV2003   Pentode engl. Mil.
2826   CV2004              engl.
                Double Diode Mil.
2827   CV2005              engl.
                Double Diode Mil.


                                         Page 52
                                         Tube_Equivalents


2828   CV2006   Pentode engl. Mil.
2829   CV2007              engl.
                Double Triode Mil.
2830   CV2008   Triode     engl. Mil.
2831   CV2009   Triode     engl. Mil.
2832   CV201    Tetrode    engl. Mil.
2833   CV2010              engl.
                Double Triode Mil.
2834   CV2011              engl.
                Double Triode Mil.
2835   CV2012              engl. Mil.
                Voltage Reference
2836   CV2013   Pentode engl. Mil.
2837   CV2014   Pentode engl. Mil.
2838   CV2015   Pentode engl. Mil.
2839   CV2016              engl.
                Double Triode Mil.
2840   CV2017   Pentode engl. Mil.
2841   CV2018              engl. Mil.
                Voltage Stabiliser
2842   CV2019              engl. Mil.
                Voltage Stabiliser
2843   CV202    Indicator engl. Mil.
2844   CV2020   Pentode engl. Mil.
2845   CV2021              engl.
                Double Diode Mil.
2846   CV2022   Pentode engl. Mil.
2847   CV2023   Pentode engl. Mil.
2848   CV2024   Heptode engl. Mil.
2849   CV2025   Pentode engl. Mil.
2850   CV2026   Pentode engl. Mil.
2851   CV2027              engl. Mil.
                Voltage Regulator
2852   CV2028   Pentode engl. Mil.
2853   CV2029              engl. Mil.
                Voltage Stabiliser      STC
2854   CV2030   Pentode engl. Mil.
2855   CV2031   Pentode engl. Mil.
2856   CV207    Triode     engl. Mil.
2857   CV208    Magnetron engl. Mil.
2858   CV209    Magnetron engl. Mil.
2859   CV21     Pentode engl. Mil.
2860   CV210    Spark Gap engl. Mil.
2861   CV2101   Pentode engl. Mil.
2862   CV2102   Pentode engl. Mil.
2863   CV2103   Pentode engl. Mil.
2864   CV2104              engl.
                Diode Pentode Mil.
2865   CV2105   Pentode engl. Mil.
2866   CV2106   Pentode engl. Mil.
2867   CV2107   Pentode engl. Mil.
2868   CV2108              engl. Mil.
2869   CV2109   Thyratron engl. Mil.
2870   CV211               engl. Mil.
2871   CV2110   Thyratron engl. Mil.
2872   CV2111   Magnetron engl. Mil.
2873   CV2112   Magnetron engl. Mil.
2874   CV2113   Magnetron engl. Mil.
2875   CV2114   Magnetron engl. Mil.
2876   CV2115   Diode      engl. Mil.
2877   CV2116   Klystron engl. Mil.
2878   CV212    Thyratron engl. Mil.
2879   CV2124   Ignitron   engl. Mil.


                                              Page 53
                                         Tube_Equivalents


2880   CV2125   Diode      engl. Mil.
2881   CV2126   Gas relay engl. Mil.
2882   CV2127   Pentode engl. Mil.      Mullard
2884   CV2129   Pentode engl. Mil.
2885   CV213    Spark Gap engl. Mil.
2886   CV2130   Tetrode    engl. Mil.
2887   CV2131   Tetrode    engl. Mil.
2888   CV2132   Photo Tubeengl. Mil.
2889   CV2133   Photo Tubeengl. Mil.
2890   CV2134   Photo Tubeengl. Mil.
2891   CV2135   Pentode engl. Mil.      Brimar
2892   CV2136   Tetrode    engl. Mil.
2893   CV2137   CRT        engl. Mil.
2894   CV2138              engl. Mil.
2895   CV2139              engl. Mil.
2896   CV214    Magnetron engl. Mil.
2897   CV2140              engl. Mil.
2898   CV2141              engl. Mil.
2899   CV2142              engl. Mil.
2900   CV2143              engl. Mil.
2901   CV2144              engl. Mil.
2902   CV2145              engl. Mil.
2903   CV2146              engl. Mil.
2904   CV2147              engl. Mil.
2905   CV2148              engl. Mil.
2906   CV2149              engl. Mil.
2907   CV215    Diode      engl. Mil.
2908   CV2150              engl. Mil.
2909   CV2151              engl. Mil.
2910   CV2152              engl. Mil.
2911   CV2153              engl. Mil.
2912   CV2156              engl.
                Double Tetrode Mil.
2913   CV2157   TR Cell    engl. Mil.
2914   CV2158   Thyratron engl. Mil.
2915   CV2159   Tetrode    engl. Mil.
2916   CV216               engl. Mil.
                Voltage Stabiliser
2917   CV2160   Diode      engl. Mil.
2918   CV2161   Klystron engl. Mil.
2919   CV2162   CRT        engl. Mil.
2920   CV2163   Triode     engl. Mil.
2921   CV2164   Klystron engl. Mil.
2922   CV2165   Tetrode    engl. Mil.
2923   CV2166   Magnetron engl. Mil.
2924   CV2167   Magnetron engl. Mil.
2925   CV217    Klystron engl. Mil.
2926   CV2171   Noise Diodeengl. Mil.
2927   CV2172   Triode     engl. Mil.
2928   CV2173              engl. Mil.
2929   CV2174   Thyratron engl. Mil.    STC
2930   CV2175   CRT        engl. Mil.
2931   CV2179   Pentode engl. Mil.      GEC       Zaerix
2932   CV218    Klystron engl. Mil.


                                              Page 54
                                          Tube_Equivalents


2933   CV2180   Diode       engl. Mil.
2934   CV2181   TR Cell     engl. Mil.
2935   CV2183   Bolometer   engl. Mil.
2936   CV2184   CRT         engl. Mil.
2937   CV2185   CRT         engl. Mil.
2938   CV2186   Magnetron   engl. Mil.
2939   CV2187   Klystron    engl. Mil.
2940   CV2188   TWT         engl. Mil.
2941   CV2189   Klystron    engl. Mil.
2942   CV219
2943   CV2190   Klystron engl. Mil.
2944   CV2191   CRT        engl. Mil.    Philips
2945   CV2192   CRT        engl. Mil.
2946   CV2193   CRT        engl. Mil.
2947   CV2194              engl. Mil.
                Voltage Stabiliser
2948   CV2195   Pentode engl. Mil.
2949   CV2196   Magnetron engl. Mil.
2950   CV2197   Tetrode    engl. Mil.
2951   CV2198   TR Cell    engl. Mil.
2952   CV2199              engl. Mil.
2953   CV22     Thyratron engl. Mil.
2954   CV220    Strobotron engl. Mil.
2955   CV2200   Triode     engl. Mil.
2956   CV2201   Triode     engl. Mil.
2957   CV2202   Triode     engl. Mil.
2958   CV2203   Thyratron engl. Mil.
2959   CV2204   Triode     engl. Mil.
2960   CV2205   CRT        engl. Mil.
2961   CV2206              engl. Mil.
2962   CV2207   Triode     engl. Mil.
2963   CV2208              engl. Mil.
                Voltage Stabiliser
2964   CV2209   Pentode engl. Mil.
2965   CV221    Spark Gap engl. Mil.
2966   CV2210   Thyratron engl. Mil.
2967   CV2211              engl. Mil.
2968   CV2212              engl.
                Double Triode Mil.
2969   CV2213   Diode      engl. Mil.
2970   CV2214   Triode     engl. Mil.
2971   CV2215   Thyratron engl. Mil.
2972   CV2216   CRT        engl. Mil.
2973   CV2217   Thyratron engl. Mil.
2974   CV2218   Diode      engl. Mil.
2975   CV2219   Tetrode    engl. Mil.
2976   CV222               engl.
                Double Pentode Mil.      GEC
2977   CV2220   Tetrode    engl. Mil.
2978   CV2221   Klystron engl. Mil.
2979   CV2222   CRT        engl. Mil.
2980   CV2223              engl.
                Decade Counter Mil.
2981   CV2224              engl. Mil.
                Trigger Tube             ITT
2982   CV2225              engl. Mil.
                Voltage Stabiliser
2983   CV2228   CRT        engl. Mil.
2984   CV2229   Magnetron engl. Mil.


                                               Page 55
                                         Tube_Equivalents


2985   CV223    Klystron   engl. Mil.
2986   CV2230   CRT        engl. Mil.
2987   CV2231   Pentode    engl. Mil.
2988   CV2232              engl. Mil.
2989   CV2233              engl. Mil.
2990   CV2234   Bolometer engl. Mil.
2991   CV2235   Diode      engl. Mil.
2992   CV2236              engl. Mil.
                Trigger Tube
2993   CV2237   Pentode engl. Mil.
2994   CV2238   Pentode engl. Mil.
2995   CV2239   Triode     engl. Mil.
2996   CV224    Klystron engl. Mil.
2997   CV2240   Tetrode    engl. Mil.
2998   CV2241   Diode      engl. Mil.
2999   CV2242   Klystron engl. Mil.
3000   CV2243   Pentode engl. Mil.
3001   CV2244   CRT        engl. Mil.
3002   CV2245   Triode     engl. Mil.
3003   CV2246              engl. Mil.
3004   CV2247              engl. Mil.
3005   CV2248   Spark Gap engl. Mil.
3006   CV2249   Spark Gap engl. Mil.
3007   CV225    Triode     engl. Mil.
3008   CV2250   Spark Gap engl. Mil.
3009   CV2251   Spark Gap engl. Mil.
3010   CV2252   Spark Gap engl. Mil.
3011   CV2253   Thyratron engl. Mil.
3012   CV2254   Pentode engl. Mil.
3013   CV2255              engl. Mil.
3014   CV2256   Bolometer engl. Mil.
3015   CV2257   Thyratron engl. Mil.
3016   CV2259   Pentode engl. Mil.
3017   CV2260   Pentode engl. Mil.
3018   CV2261   Magnetron engl. Mil.
3019   CV2262   Magnetron engl. Mil.
3020   CV2263   Klystron engl. Mil.
3021   CV2264   Diode      engl. Mil.
3022   CV2265   Diode      engl. Mil.
3023   CV2266              engl. Mil.
                Voltage Stabiliser
3024   CV2267              engl. Mil.
3025   CV2268              engl. Mil.
3026   CV2269   Triode     engl. Mil.
3027   CV2270   Photo Tubeengl. Mil.
3028   CV2271              engl.
                Counter Tube Mil.       Mullard
3029   CV2272   CRT        engl. Mil.
3030   CV2273   Klystron engl. Mil.
3031   CV2274   TB Cell    engl. Mil.
3032   CV2275   Triode     engl. Mil.
3033   CV2276              engl. Mil.
                Electron Multiplier
3034   CV2277   Pentode engl. Mil.
3035   CV2278   CRT        engl. Mil.
3036   CV228    Klystron engl. Mil.


                                              Page 56
                                   Tube_Equivalents


3037   CV2280   CRT        engl. Mil.
3038   CV2281   Magnetron engl. Mil.
3039   CV2282   Klystron engl. Mil.
3040   CV2283              engl. Mil.
3041   CV2284   Magnetron engl. Mil.
3042   CV2285   TR Cell    engl. Mil.
3043   CV2286   CRT        engl. Mil.
3044   CV2287   GM Tube engl. Mil.
3045   CV2288   Pentode engl. Mil.
3046   CV2289   Diode      engl. Mil.
3047   CV229    Triode     engl. Mil.
3048   CV2291   Barretter engl. Mil.
3049   CV2292   CRT        engl. Mil.
3050   CV2293   Barretter engl. Mil.
3051   CV2294   Thyratron engl. Mil.
3052   CV2295              engl.
                Double Tetrode Mil.
3053   CV2296   Thyratron engl. Mil.
3054   CV2297              engl. Mil.
3055   CV2298   Tetrode    engl. Mil.
3056   CV2299   Tetrode    engl. Mil.
3057   CV23     Magnetron engl. Mil.
3058   CV230               engl. Mil.
3059   CV2300   Pentode engl. Mil.
3060   CV2301   CRT        engl. Mil.
3061   CV2302   CRT        engl. Mil.
3062   CV2303              engl. Mil.
3063   CV2304   Klystron engl. Mil.
3064   CV2305              engl. Mil.
3065   CV2306   TR Cell    engl. Mil.
3066   CV2307   TR Cell    engl. Mil.
3067   CV2308   TB Cell    engl. Mil.
3068   CV2309   TB Cell    engl. Mil.
3069   CV231    Indicator engl. Mil.
3070   CV2311   TR Cell    engl. Mil.
3071   CV2312   TR Cell    engl. Mil.
3072   CV2313   Magnetron engl. Mil.
3073   CV2314   CRT        engl. Mil.
3074   CV2315   CRT        engl. Mil.
3075   CV2316              engl. Mil.
                Photomultiplier Tube
3076   CV2317              engl. Mil.
                Photomultiplier Tube
3077   CV2318   Diode      engl. Mil.
3078   CV2319   Magnetron engl. Mil.
3079   CV232    Magnetron engl. Mil.
3080   CV2320   Magnetron engl. Mil.
3081   CV2321              engl. Mil.
                Voltage Stabiliser
3082   CV2322   Triode     engl. Mil.
3083   CV2323   Triode     engl. Mil.
3084   CV2324   Tetrode    engl. Mil.
3085   CV2325              engl.
                Counter Tube Mil. ETL
3086   CV2326   Magnetron engl. Mil.
3087   CV2327              engl. Mil.
3088   CV2328   CRT        engl. Mil.


                                        Page 57
                                         Tube_Equivalents


3089   CV2329   Barretter engl. Mil.
3090   CV233    Spark Gap engl. Mil.
3091   CV2330   TR Cell    engl. Mil.
3092   CV2331   Pentode engl. Mil.
3093   CV2332   CRT        engl. Mil.
3094   CV2338   Barretter engl. Mil.
3095   CV234    Klystron engl. Mil.
3096   CV2340              engl. Mil.
                Voltage Stabiliser
3097   CV2341   Noise Diodeengl. Mil.
3098   CV2342   CRT        engl. Mil.
3099   CV2343   Klystron engl. Mil.
3100   CV2344   Magnetron engl. Mil.
3101   CV2345   Magnetron engl. Mil.
3102   CV2346   Klystron engl. Mil.
3103   CV2347   Tetrode    engl. Mil.
3104   CV2348   Pentode engl. Mil.
3105   CV2349   Thyratron engl. Mil.
3106   CV235    Diode      engl. Mil.
3107   CV2350   Magnetron engl. Mil.
3108   CV2352   CRT        engl. Mil.
3109   CV2353   Klystron engl. Mil.
3110   CV2354   Klystron engl. Mil.
3111   CV2358   TWT        engl. Mil.
3112   CV2359   TR Cell    engl. Mil.
3113   CV236    Spark Gap engl. Mil.
3114   CV2360   Pentode engl. Mil.
3115   CV2361   Pentode engl. Mil.
3116   CV2369   Diode      engl. Mil.
3117   CV237    Klystron engl. Mil.
3118   CV2370   Pentode engl. Mil.
3119   CV2371   Pentode engl. Mil.
3120   CV2372              engl. Mil.
3121   CV2373   Magnetron engl. Mil.
3122   CV2374   Diode      engl. Mil.
3123   CV2375   Diode      engl. Mil.
3124   CV2376   Magnetron engl. Mil.
3125   CV2377   Tetrode    engl. Mil.
3126   CV2378   TR Cell    engl. Mil.
3128   CV238    Klystron engl. Mil.
3129   CV2380   Magnetron engl. Mil.
3130   CV2381   BWO        engl. Mil.
3131   CV2382   Pentode engl. Mil.
3132   CV2383   Triode     engl. Mil.
3134   CV2385   Tetrode    engl. Mil.
3135   CV2386              engl. Mil.
                Mercury Pool Modulator
3136   CV2387   Pentode engl. Mil.
3137   CV2388   CRT        engl. Mil.
3138   CV239    Spark Gap engl. Mil.
3139   CV2390   Pentode engl. Mil.
3140   CV2393   BWO        engl. Mil.
3141   CV2394   Triode     engl. Mil.
3142   CV2395   Triode     engl. Mil.


                                             Page 58
                                         Tube_Equivalents


3143   CV2396   TR Cell    engl. Mil.
3144   CV2397   Triode     engl. Mil.
3145   CV2398   Noise Diodeengl. Mil.
3146   CV2399   Diode      engl. Mil.
3147   CV24     Triode     engl. Mil.
3148   CV240    Triode     engl. Mil.
3149   CV2411   Pentode engl. Mil.
3150   CV2412   Magnetron engl. Mil.
3152   CV2414   Bolometer engl. Mil.
3153   CV2415   CRT        engl. Mil.
3154   CV2416   Tetrode    engl. Mil.
3155   CV2417   Noise Diodeengl. Mil.
3156   CV2418   Thyratron engl. Mil.
3157   CV2419   CRT        engl. Mil.
3158   CV242    Photo-cell engl. Mil.
3159   CV2420   Magnetron engl. Mil.
3160   CV2421   Magnetron engl. Mil.
3161   CV2422   Resonator engl. Mil.
3162   CV243    Tetrode    engl. Mil.
3163   CV2431   CRT        engl. Mil.
3164   CV2432   Pentode engl. Mil.
3165   CV2433   Pentode engl. Mil.
3166   CV2434              engl. Mil.
                Trigger Tube
3167   CV2435   CRT        engl. Mil.
3168   CV2436   CRT        engl. Mil.
3169   CV2437   CRT        engl. Mil.
3170   CV2438   CRT        engl. Mil.
3171   CV2439   CRT        engl. Mil.
3172   CV244    Pentode engl. Mil.
3173   CV2440   CRT        engl. Mil.
3174   CV2441   CRT        engl. Mil.
3175   CV2442   CRT        engl. Mil.
3176   CV2443   CRT        engl. Mil.
3177   CV245    Pentode engl. Mil.
3178   CV2453   Triode     engl. Mil.
3180   CV2463   CRT        engl. Mil.
3181   CV2464   CRT        engl. Mil.
3182   CV2465   Tetrode    engl. Mil.
3183   CV2466              engl.
                Double Tetrode Mil.     Philips
3184   CV2467   CRT        engl. Mil.
3185   CV2468   CRT        engl. Mil.
3186   CV2469   CRT        engl. Mil.
3187   CV248    Photo-cell engl. Mil.
3188   CV2487   Tetrode    engl. Mil.
3189   CV2488   TR Cell    engl. Mil.
3190   CV2489   CRT        engl. Mil.
3191   CV249    Triode     engl. Mil.
3192   CV2490   CRT        engl. Mil.
3193   CV2492              engl.
                Double Triode Mil.      Brimar    Mullard
3194   CV2493              engl.
                Double Triode Mil.
3195   CV2494   Klystron engl. Mil.
3196   CV2495   Magnetron engl. Mil.


                                              Page 59
                                    Tube_Equivalents


3197   CV2496   Klystron engl. Mil.
3198   CV2497   CRT        engl. Mil.
3199   CV2498   CRT        engl. Mil.
3200   CV2499   TWT        engl. Mil. STC
3201   CV25     Triode     engl. Mil.
3202   CV250    Photo-cell engl. Mil.
3203   CV2500   Rectifier engl. Mil.
3204   CV2501   Triode     engl. Mil.
3205   CV2502   Triode     engl. Mil.
3206   CV2503   Triode     engl. Mil.
3207   CV2504   Triode     engl. Mil.
3208   CV2505   Heptode engl. Mil.
3209   CV2506   Pentode engl. Mil.
3210   CV2507   Pentode engl. Mil.
3211   CV2508              engl.
                Triode Hexode Mil.
3212   CV2509              engl. Mil.
3213   CV251    Magnetron engl. Mil.
3214   CV2510   Rectifier engl. Mil.
3215   CV2511   Pentode engl. Mil.
3216   CV2512              engl. Mil.
                Double Diode Pentode
3217   CV2514   Pentode engl. Mil.
3218   CV2516   Triode     engl. Mil.
3219   CV2517   Tetrode    engl. Mil.
3220   CV2518   Diode      engl. Mil.
3221   CV2519   Tetrode    engl. Mil. STC
3222   CV252               engl. Mil.
3223   CV2520   Thyratron engl. Mil.
3224   CV2521   Pentode engl. Mil.
3225   CV2522   Pentode engl. Mil.
3226   CV2523              engl.
                Double Triode Mil.
3227   CV2524   Pentode engl. Mil. Brimar
3228   CV2526              engl. Mil.
                Double Diode Triode
3229   CV2527   Heptode engl. Mil.
3230   CV2528              engl. Mil.
3231   CV2529   Rectifier engl. Mil.
3233   CV2530   Rectifier engl. Mil.
3234   CV2531   Tetrode    engl. Mil.
3235   CV2532   Tetrode    engl. Mil.
3236   CV2533   Triode     engl. Mil.
3237   CV2534   Tetrode    engl. Mil.
3238   CV2535              engl.
                Double Triode Mil.
3239   CV2536              engl.
                Double Triode Mil.
3240   CV2537              engl. Mil.
                Double Diode Triode
3241   CV2538   Pentode engl. Mil.
3242   CV2539   Triode     engl. Mil.
3243   CV254    CRT        engl. Mil.
3244   CV2540              engl. Mil.
3245   CV2541   Triode     engl. Mil.
3246   CV2542              engl. Mil.
3247   CV2543   Diode      engl. Mil.
3248   CV2544   Pentode engl. Mil.
3249   CV2545              engl.
                Double Triode Mil.


                                        Page 60
                                         Tube_Equivalents


3250   CV2546   Rectifier engl. Mil.
3251   CV2547   Rectifier engl. Mil.
3252   CV2548   Rectifier engl. Mil.
3253   CV2549             engl. Mil.
                Double Diode Triode
3254   CV255
3255   CV2550              engl. Mil.
3256   CV2552   Triode     engl. Mil.
3257   CV2553   Triode     engl. Mil.
3258   CV2554   Barretter engl. Mil.
3259   CV2556              engl.
                Diode Tetrode Mil.
3260   CV2557              engl.
                Diode Tetrode Mil.
3261   CV2558   Rectifier engl. Mil.
3262   CV256               engl. Mil.
                Voltage Stabiliser
3263   CV2560   Barretter engl. Mil.
3264   CV2561   Barretter engl. Mil.
3265   CV2562   Triode     engl. Mil.
3266   CV2563   Triode     engl. Mil.
3267   CV2565   Gas relay engl. Mil.
3268   CV2566   Triode     engl. Mil.
3269   CV2567   Triode     engl. Mil.
3270   CV2569   Triode     engl. Mil.
3271   CV257    Triode     engl. Mil.
3272   CV2570   Triode     engl. Mil.
3273   CV2571   Triode     engl. Mil.
3274   CV2572   Triode     engl. Mil.
3275   CV2573   Stabiliser engl. Mil.
3276   CV2574   Pentode engl. Mil.
3277   CV2575              engl. Mil.
3278   CV2576   Triode     engl. Mil.
3279   CV2577   Triode     engl. Mil.
3280   CV2578              engl.
                Double Triode Mil.
3281   CV2579   Rectifier engl. Mil.
3282   CV258    Diode      engl. Mil.
3283   CV2580   Triode     engl. Mil.
3284   CV2581   Tetrode    engl. Mil.
3285   CV2582   Tetrode    engl. Mil.
3286   CV2584   Triode     engl. Mil.
3287   CV2585              engl. Mil.
3288   CV2586   Triode     engl. Mil.
3289   CV2587   Triode     engl. Mil.
3290   CV2588   Triode     engl. Mil.
3291   CV2589   Triode     engl. Mil.
3292   CV259
3293   CV2591   Triode      engl. Mil.
3294   CV2592   Gas relay   engl. Mil.
3295   CV2593   Triode      engl. Mil.
3296   CV2594   Rectifier   engl. Mil.
3297   CV2595   Tetrode     engl. Mil.
3298   CV2596               engl. Mil.
3299   CV2597   Triode      engl. Mil.
3300   CV2598   Triode      engl. Mil.
3301   CV2599   Triode      engl. Mil.


                                             Page 61
                                         Tube_Equivalents


3302   CV26     Tetrode     engl. Mil.
3303   CV260
3304   CV2600   Rectifier engl. Mil.
3305   CV2601   Triode    engl. Mil.
3306   CV2602   Triode    engl. Mil.
3307   CV2603   Rectifier engl. Mil.
3308   CV2604   Triode    engl. Mil.
3309   CV2605   Tetrrode  engl. Mil.
3310   CV2606             engl. Mil.
3311   CV2607             engl. Mil.
3312   CV2608   Triode    engl. Mil.
3313   CV2609   Triode    engl. Mil.
3314   CV261    Diode     engl. Mil.
3315   CV2610   Barretter engl. Mil.
3316   CV2611   Triode    engl. Mil.
3317   CV2612   Pentode engl. Mil.
3318   CV2613   Pentode engl. Mil.
3319   CV2614   Pentode engl. Mil.
3320   CV2615   Gas relay engl. Mil.
3321   CV2616   Rectifier engl. Mil.
3322   CV2617   Gas relay engl. Mil.
3323   CV2618   Triode    engl. Mil.
3324   CV2619   Pentode engl. Mil.
3325   CV262    CRT       engl. Mil.
3326   CV2620   Pentode engl. Mil.
3327   CV2621             engl. Mil.
3328   CV2622   Triode    engl. Mil.
3329   CV2623   Pentode engl. Mil.
3330   CV2624   Pentode engl. Mil.
3331   CV2625   Gas relay engl. Mil.
3332   CV2626   Gas relay engl. Mil.
3333   CV2627   Pentode engl. Mil.
3334   CV2628   Pentode engl. Mil.
3335   CV2629   Pentode engl. Mil.
3336   CV263    Indicator engl. Mil.
3337   CV2630   Rectifier engl. Mil.
3338   CV2631             engl. Mil.
                Double Diode Triode
3339   CV2632   Gas relay engl. Mil.
3340   CV2633   Pentode engl. Mil.
3341   CV2634   Rectifier engl. Mil.
3342   CV2635             engl. Mil.
3343   CV2636   Rectifier engl. Mil.
3344   CV2637   Triode    engl. Mil.
3345   CV2638   Thyratron engl. Mil.
3346   CV2639   Gas relay engl. Mil.
3347   CV264    Indicator engl. Mil.
3348   CV2640   Rectifier engl. Mil.
3349   CV2642   Klystron engl. Mil.
3350   CV2643   Triode    engl. Mil.
3351   CV2644   Rectifier engl. Mil.
3352   CV2645   Rectifier engl. Mil.
3353   CV2647   Spark Gap engl. Mil.


                                             Page 62
                                         Tube_Equivalents


3354   CV2648   Spark Gap engl. Mil.
3355   CV265    Diode      engl. Mil.
3356   CV2652   Gas Cap engl. Mil.
3357   CV2653   Magnetron engl. Mil.
3358   CV2654   Tetrode    engl. Mil.
3359   CV2655   Tetrode    engl. Mil.
3360   CV2656              engl. Mil.
3361   CV2657   Triode     engl. Mil.
3362   CV2658   Triode     engl. Mil.
3363   CV2659   Tetrode    engl. Mil.
3364   CV266    Triode     engl. Mil.
3365   CV2660   Triode     engl. Mil.
3366   CV2661   Triode     engl. Mil.
3367   CV2662   Pentode engl. Mil.
3368   CV2663              engl.
                Double Pentode Mil.
3369   CV2664              engl. Mil.
3370   CV2665   Heptode engl. Mil.
3371   CV2666              engl.
                Double Tetrode Mil.
3372   CV2667              engl. Mil.
3373   CV2668   Triode     engl. Mil.
3374   CV2669   Triode     engl. Mil.
3375   CV267
3376   CV2670   Triode      engl. Mil.
3377   CV2671   Triode      engl. Mil.
3378   CV2672   Triode      engl. Mil.
3379   CV2673   Rectifier   engl. Mil.
3380   CV2674   Triode      engl. Mil.
3381   CV2675   Triode      engl. Mil.
3382   CV2676   Tetrode     engl. Mil.
3383   CV2677               engl. Mil.
3384   CV2678   Rectifier   engl. Mil.
3385   CV2679   Rectifier   engl. Mil.
3386   CV268
3387   CV2680             engl. Mil.
3388   CV2681             engl. Mil.
3389   CV2683   Rectifier engl. Mil.
3390   CV2684             engl. Mil.
3391   CV2685   Triode    engl. Mil.
3392   CV2686   Triode    engl. Mil.
3393   CV2687   Triode    engl. Mil.
3394   CV2688   Triode    engl. Mil.
3395   CV2689   Triode    engl. Mil.
3396   CV269              engl. Mil.
3397   CV2690   Triode    engl. Mil.
3398   CV2691             engl. Mil.
3399   CV2698             engl.
                Double Diode Mil.
3400   CV2699   Pentode engl. Mil.
3401   CV27     Triode    engl. Mil.
3402   CV270    Indicator engl. Mil.
3403   CV2700   Triode    engl. Mil.
3404   CV2701   Triode    engl. Mil.
3405   CV2704   Triode    engl. Mil.


                                             Page 63
                                         Tube_Equivalents


3406   CV2705   Diode      engl. Mil.
3407   CV2706   Diode      engl. Mil.
3408   CV2707   Pentode    engl. Mil.
3409   CV2709   Diode      engl. Mil.
3410   CV271    Indicator  engl. Mil.
3411   CV2710              engl. Mil.
3412   CV2711   Triode     engl. Mil.
3413   CV2712   Pentode engl. Mil.
3414   CV2713   Pentode engl. Mil.
3415   CV2714   Pentode engl. Mil.
3416   CV2715   Hexode     engl. Mil.
3417   CV2716              engl.
                Double Triode Mil.
3418   CV2717   Rectifier engl. Mil.
3419   CV2718   Rectifier engl. Mil.
3420   CV2719              engl. Mil.
3421   CV272               engl. Mil.
3422   CV2720              engl. Mil.
3423   CV2721   Pentode engl. Mil.      Philips
3424   CV2722              engl. Mil.
3425   CV2723   Rectifier engl. Mil.
3426   CV2725              engl. Mil.
3427   CV2726   Pentode engl. Mil.      Mullard
3428   CV2727              engl. Mil.
3429   CV2728              engl. Mil.
3430   CV2729   Pentode engl. Mil.
3431   CV273    Triode     engl. Mil.
3432   CV2730   Tetrode    engl. Mil.
3433   CV2731              engl. Mil.
3434   CV2733              engl. Mil.
3435   CV2734   Barretter engl. Mil.
3436   CV2735   Triode     engl. Mil.
3437   CV2738   Diode      engl. Mil.
3438   CV274    CRT        engl. Mil.
3439   CV2740              engl. Mil.
3440   CV2742   Pentode engl. Mil.
3441   CV2743   Triode     engl. Mil.
3442   CV2744   Magnetron engl. Mil.
3443   CV2745              engl. Mil.
3444   CV2746   Rectifier engl. Mil.
3445   CV2747              engl.
                Tuning Indicator Mil.
3446   CV2748              engl.
                Double Diode Mil.
3447   CV2749              engl. Mil.
3448   CV275    CRT        engl. Mil.
3449   CV2750              engl. Mil.
3450   CV2751              engl. Mil.
3451   CV2752   Tetrode    engl. Mil.
3452   CV2753   Gas relay engl. Mil.
3453   CV2754   Gas relay engl. Mil.
3454   CV2755   Triode     engl. Mil.
3455   CV2756   Tetrode    engl. Mil.
3456   CV2757              engl. Mil.
3457   CV2758              engl. Mil.


                                              Page 64
                                        Tube_Equivalents


3458   CV2759   Triode     engl. Mil.
3459   CV276    Tetrode    engl. Mil.
3460   CV2760   Triode     engl. Mil.
3461   CV2761   Triode     engl. Mil.
3462   CV2762              engl. Mil.
3463   CV2763              engl. Mil.
3464   CV2764              engl. Mil.
3465   CV2765   Pentode engl. Mil.
3466   CV2766   Stabiliser engl. Mil.
3467   CV2767   Gas relay engl. Mil.
3468   CV2768   Triode     engl. Mil.
3469   CV2769   Diode      engl. Mil.
3470   CV277    Diode      engl. Mil.
3471   CV2770              engl. Mil.
3472   CV2772              engl. Mil.
3473   CV2773   Rectifier engl. Mil.
3474   CV2774   Rectifier engl. Mil.
3475   CV2775   Rectifier engl. Mil.
3476   CV2776   Rectifier engl. Mil.
3477   CV2777   Rectifier engl. Mil.
3478   CV2778   Magnetron engl. Mil.
3479   CV2779   Rectifier engl. Mil.
3480   CV278               engl.
                Double Triode Mil.
3481   CV2786              engl. Mil.
3482   CV2787              engl. Mil.
3483   CV2788   Triode     engl. Mil.
3484   CV2789              engl. Mil.
3485   CV279    CRT        engl. Mil.
3486   CV2790   Gas relay engl. Mil.
3487   CV2791              engl. Mil.
3488   CV2792   Klystron engl. Mil.
3489   CV2793   Magnetron engl. Mil.
3490   CV2794   CRT        engl. Mil.
3491   CV2795   Pentode engl. Mil.
3492   CV2796   Pentode engl. Mil.
3493   CV2797              engl.
                Double Tetrode Mil.
3494   CV2798              engl.
                Double Tetrode Mil.
3495   CV2799              engl.
                Double Tetrode Mil.
3496   CV28     Triode     engl. Mil.
3497   CV280    Emitron    engl. Mil.
3498   CV2800   Triode     engl. Mil.
3499   CV2801              engl. Mil.
3500   CV2803   Pentode engl. Mil.
3501   CV2804   Pentode engl. Mil.
3502   CV2805              engl.
                Double Triode Mil.
3503   CV2806   Triode     engl. Mil.
3504   CV2807   Triode     engl. Mil.
3505   CV2808   Pentode engl. Mil.
3506   CV2809   Pentode engl. Mil.
3507   CV281               engl.
                Triode Hexode Mil.
3508   CV2810   CRT        engl. Mil.
3509   CV2811   Triode     engl. Mil.


                                            Page 65
                                       Tube_Equivalents


3510   CV2812   Triode     engl. Mil.
3511   CV2813              engl. Mil.
                Double Diode Triode
3512   CV2814   Tetrode    engl. Mil.
3513   CV2815   Triode     engl. Mil.
3514   CV2816              engl. Mil.
3515   CV2817   Pentode engl. Mil.
3516   CV2818   Pentode engl. Mil.
3517   CV2819   Tetrode    engl. Mil.
3518   CV282               engl. Mil.
3519   CV2820   Pentode engl. Mil.
3520   CV2821              engl.
                Double Triode Mil.
3521   CV2822   Tetrode    engl. Mil.
3522   CV2823   Pentode engl. Mil.
3523   CV2824   Pentode engl. Mil.
3524   CV2825   Triode     engl. Mil.
3525   CV2826              engl. Mil.
3526   CV2827   Triode     engl. Mil.
3527   CV2828              engl. Mil.
3528   CV283               engl.
                Double Diode Mil. Philips
3529   CV2830              engl.
                Triode Heptode Mil.
3530   CV2831              engl.
                Double Triode Mil.
3531   CV2832   Pentode engl. Mil.
3532   CV2833   Pentode engl. Mil.
3533   CV2834   Gas relay engl. Mil.
3534   CV2835   Rectifier engl. Mil.
3535   CV2836   Pentode engl. Mil.
3536   CV2837   Pentode engl. Mil.
3537   CV2838   Triode     engl. Mil.
3538   CV2839   Triode     engl. Mil.
3539   CV284               engl. Mil. Ericsson
                Voltage Stabiliser               EEV
3540   CV2840              engl. Mil.
3541   CV2841   Pentode engl. Mil.
3542   CV2842   Triode     engl. Mil.
3543   CV2843              engl.
                Double Triode Mil.
3544   CV2844   Rectifier engl. Mil.
3545   CV2845   Triode     engl. Mil.
3546   CV2846   Triode     engl. Mil.
3547   CV2847   Diode      engl. Mil.
3548   CV2849              engl. Mil.
3549   CV285    Photo-cell engl. Mil.
3550   CV2850   Triode     engl. Mil.
3551   CV2851   Thyratron engl. Mil.
3552   CV2852   Magnetron engl. Mil.
3553   CV2853              engl. Mil.
3554   CV2854   Tetrode    engl. Mil.
3555   CV2855   Triode     engl. Mil.
3556   CV2858   Rectifier engl. Mil.
3557   CV2859              engl. Mil.
3558   CV286               engl. Mil. EEV
                Voltage Stabiliser
3559   CV2860   Rectifier engl. Mil.
3560   CV2861   Rectifier engl. Mil.
3561   CV2862   Rectifier engl. Mil.


                                           Page 66
                                      Tube_Equivalents


3562   CV2864              engl.
                Double Triode Mil.
3563   CV2865              engl.
                Double Triode Mil.
3564   CV2866              engl.
                Double Triode Mil.
3565   CV2867   Barretter engl. Mil.
3566   CV2868   Triode     engl. Mil.
3567   CV2869              engl. Mil.
3568   CV287               engl. Mil. EEV
                Voltage Stabiliser
3569   CV2870   Diode      engl. Mil.
3570   CV2871   Triode     engl. Mil.
3571   CV2872   Triode     engl. Mil.
3572   CV2874   Rectifier engl. Mil.
3573   CV2875   Pentode engl. Mil.
3574   CV2876   Gas relay engl. Mil.
3575   CV2877   Pentode engl. Mil.
3576   CV2878              engl. Mil.
3577   CV2879              engl. Mil.
3578   CV288    Triode     engl. Mil.
3579   CV2880              engl. Mil.
3580   CV2882              engl.
                Double Diode Mil.
3581   CV2883   Tetrode    engl. Mil.
3582   CV2884   Pentode engl. Mil.
3583   CV2885              engl. Mil.
3584   CV2886              engl. Mil.
3585   CV2887              e
                Diode Triodengl. Mil.
3586   CV2888   Pentode engl. Mil.
3587   CV2889              engl.
                Double Diode Mil.
3588   CV289    ATR Cell engl. Mil.
3589   CV2890              engl. Mil.
                Double Diode Triode
3590   CV2891   Triode     engl. Mil.
3591   CV2892   Triode     engl. Mil.
3592   CV2895   Triode     engl. Mil.
3593   CV2896   Photo Tubeengl. Mil.
3594   CV2897   CRT        engl. Mil.
3595   CV2898              engl. Mil.
3596   CV2899   Triode     engl. Mil.
3597   CV29     Triode     engl. Mil.
3598   CV290
3599   CV2900   Triode     engl. Mil.
3600   CV2901   Pentode engl. Mil. Mullard
3601   CV2902   Spark Gap engl. Mil.
3602   CV2903              engl. Mil.
                Voltage Stabiliser
3603   CV2904   CRT        engl. Mil.
3604   CV2905   Triode     engl. Mil.
3605   CV2906              engl. Mil.
3606   CV2907   Pentode engl. Mil.
3607   CV2908   Triode     engl. Mil.
3608   CV2909              engl. Mil.
                Double Diode Triode
3609   CV2910   Octode     engl. Mil.
3610   CV2911   Pentode engl. Mil.
3611   CV2912              engl. Mil.
                Double Diode Triode
3612   CV2913              engl. Mil.
3613   CV2914              engl. Mil.


                                            Page 67
                                        Tube_Equivalents


3614   CV292    Magnetron engl. Mil.
3615   CV2920   Triode     engl. Mil.
3616   CV2921              engl. Mil.
3617   CV2922              engl. Mil.
3618   CV2925              engl. Mil.
                Double Diode Pentode
3619   CV2926              engl. Mil.
                Double Diode Pentode
3620   CV2927   Triode     engl. Mil.
3621   CV2929              engl.
                Triode Hexode Mil.
3622   CV293    TR Cell    engl. Mil.
3623   CV2930              engl.
                Triode Hexode Mil.
3624   CV2931   Diode      engl. Mil.
3625   CV2932   Triode     engl. Mil.
3626   CV2933   Triode     engl. Mil.
3627   CV2934              engl. Mil.
3628   CV2935              engl. Mil.
3629   CV2936   Rectifier engl. Mil.
3630   CV2937              engl. Mil.
                Double Diode Triode
3631   CV2938   Pentode engl. Mil.
3632   CV2939   Triode     engl. Mil.
3633   CV294    Pre TR Cellengl. Mil.
3634   CV2940   Pentode engl. Mil.
3635   CV2941              engl.
                Audio Pentode Mil.
3636   CV2942              engl. Mil.
3637   CV2943   Rectifier engl. Mil.
3638   CV2944   Rectifier engl. Mil.
3639   CV2945   Rectifier engl. Mil.
3640   CV2946   Rectifier engl. Mil.
3641   CV2947   Rectifier engl. Mil.
3642   CV2948   Rectifier engl. Mil.
3643   CV2949   Triode     engl. Mil.
3644   CV295    Spark Gap engl. Mil.
3645   CV2950   Triode     engl. Mil.
3646   CV2951              engl. Mil.
3647   CV2952   Indicator engl. Mil.
3648   CV2953              engl. Mil.
3649   CV2954   Octode     engl. Mil.
3650   CV2955   Octode     engl. Mil.
3651   CV2956   Octode     engl. Mil.
3652   CV2957   Thyratron engl. Mil.
3653   CV2958   Thyratron engl. Mil.
3654   CV2959   Rectifier engl. Mil.
3655   CV296    Pentode engl. Mil.
3656   CV2960   Tetrode    engl. Mil.
3657   CV2963   Tetrode    engl. Mil.
3658   CV2964   Tetrode    engl. Mil.
3659   CV2965              engl. Mil.
3660   CV2966   Diode      engl. Mil.
3661   CV2967   Diode      engl. Mil.
3662   CV2968   Triode     engl. Mil.
3663   CV2969   Gas relay engl. Mil.
3664   CV297    Pentode engl. Mil.
3665   CV2970              engl.
                Double Tetrode Mil.


                                            Page 68
                                     Tube_Equivalents


3666   CV2971   Triode     engl. Mil.
3667   CV2972   Triode     engl. Mil.
3668   CV2973   Rectifier  engl. Mil.
3669   CV2975   Pentode    engl. Mil.
3670   CV2976              engl. Mil.
3671   CV2977   Triode     engl. Mil.
3672   CV2978   Triode     engl. Mil.
3673   CV2979   Triode     engl. Mil.
3674   CV298               engl.
                Vacuum Switch Mil.
3675   CV2980              engl.
                Tuning Indicator Mil.
3676   CV2981   Triode     engl. Mil.
3677   CV2982   Triode     engl. Mil.
3678   CV2983   Pentode engl. Mil.
3679   CV2984              engl.
                Double Triode Mil.
3680   CV2985              engl. Mil.
                Double Diode Triode
3681   CV2986   Triode     engl. Mil.
3682   CV2987   Triode     engl. Mil.
3683   CV2988   Triode     engl. Mil.
3684   CV2989   Triode     engl. Mil.
3685   CV299               engl. Mil.
3686   CV2990   Pentode engl. Mil.
3687   CV2991   Triode     engl. Mil.
3688   CV2992   Rectifier engl. Mil.
3689   CV2993              engl.
                Gas Modulator Mil.
3690   CV2995              engl. Mil.
                Double Diode Triode
3691   CV2996              engl. Mil.
                Double Diode Triode
3692   CV2998   Triode     engl. Mil.
3693   CV2999              engl. Mil.
                Double Diode Triode
3694   CV3      Thyratron engl. Mil.
3695   CV30     Triode     engl. Mil.
3696   CV300    CRT        engl. Mil.
3697   CV301    Triode     engl. Mil.
3698   CV302               engl.
                Triode Heptode Mil.
3699   CV303    Pentode engl. Mil. Mullard
3700   CV304    Pentode engl. Mil.
3701   CV305    Pentode engl. Mil.
3702   CV306    Magnetron engl. Mil.
3703   CV307               engl. Mil.
3704   CV309    Pentode engl. Mil.
3705   CV31                engl.
                Double Diode Mil.
3706   CV310    Strobotron engl. Mil.
3707   CV311    Indicator engl. Mil.
3708   CV312    Diode      engl. Mil.
3709   CV313    Tetrode    engl. Mil.
3710   CV314    Klystron engl. Mil.
3711   CV315    Triode     engl. Mil.
3712   CV319               engl. Mil.
3713   CV32     Diode      engl. Mil.
3714   CV320    CRT        engl. Mil.
3715   CV321    Tetrode    engl. Mil. GEC
3716   CV322               engl. Mil.
3717   CV323    Klystron engl. Mil.


                                         Page 69
                                     Tube_Equivalents


3718   CV324    Rectifier engl. Mil.
3719   CV326               engl.
                Surge Arrestor Mil.
3720   CV327    Pentode engl. Mil.
3721   CV328    Stabiliser engl. Mil.
3722   CV329               engl.
                Diode Pentode Mil.
3723   CV33     Diode      engl. Mil.
3724   CV330    Triode     engl. Mil.
3725   CV331    Pentode engl. Mil.
3726   CV332    Pentode engl. Mil.
3727   CV333    Pentode engl. Mil.
3728   CV334    Pentode engl. Mil.
3729   CV335               engl. Mil.
3730   CV336               engl. Mil.
3731   CV337    Photo-cell engl. Mil.
3732   CV338               engl.
                Double Diode Mil.
3733   CV339    Trigatron engl. Mil.
3734   CV34     Diode      engl. Mil.
3735   CV343               engl.
                Diode Pentode Mil.
3736   CV344    Triode     engl. Mil.
3737   CV345    Tetrode    engl. Mil. STC
3738   CV346               engl.
                Double Diode Mil.
3739   CV347               engl. Mil.
                Double Diode Triode
3740   CV348    Magnetron engl. Mil.
3741   CV349    Trigatron engl. Mil.
3742   CV350    Triode     engl. Mil.
3743   CV3500   Triode     engl. Mil.
3744   CV3501   Triode     engl. Mil.
3745   CV3502   Triode     engl. Mil.
3746   CV3503              engl. Mil.
                Double Diode Triode
3747   CV3505   Triode     engl. Mil.
3748   CV3506   Triode     engl. Mil.
3749   CV3508              engl.
                Double Triode Mil.
3750   CV3510   Diode      engl. Mil.
3751   CV3511   Rectifier engl. Mil.
3752   CV3512   Thyratron engl. Mil. Teonex
3753   CV3515              engl.
                Double Diode Mil.
3754   CV3516   Octode     engl. Mil.
3755   CV3517   Tetrode    engl. Mil.
3756   CV3518   Thyratron engl. Mil.
3757   CV3519   Tetrode    engl. Mil.
3758   CV352               engl. Mil.
                Double Diode Triode
3759   CV3520   Tetrode    engl. Mil.
3760   CV3521   Thyratron engl. Mil.
3761   CV3522   Tetrode    engl. Mil.
3762   CV3523   Pentode engl. Mil.
3763   CV3524   Gas relay engl. Mil.
3764   CV3526   Pentode engl. Mil.
3765   CV3527   Tetrode    engl. Mil.
3766   CV3528   Magnetron engl. Mil.
3767   CV3529   Tetrode    engl. Mil.
3768   CV353    Magnetron engl. Mil.
3769   CV3530   Tetrode    engl. Mil.


                                          Page 70
                                        Tube_Equivalents


3770   CV3531   Triode     engl. Mil.
3771   CV3532   Triode     engl. Mil.
3772   CV3533              engl. Mil.
                Double Diode Triode
3773   CV3534   Triode     engl. Mil.
3774   CV3535              engl. Mil.
3775   CV3536   Pentode engl. Mil.
3776   CV3537   Triode     engl. Mil.
3777   CV3538   Triode     engl. Mil.
3778   CV3539              engl. Mil.
3779   CV354    Triode     engl. Mil.
3780   CV3540              engl.
                Gas Modulator Mil.
3781   CV3541   Triode     engl. Mil.
3782   CV3542   Triode     engl. Mil.
3783   CV3543   Tetrode    engl. Mil.
3784   CV3544              engl. Mil.
3785   CV3545              engl. Mil.
3786   CV3546              engl. Mil.
                Double Diode Triode
3787   CV3547              engl. Mil.
3788   CV3548              engl. Mil.
3789   CV3549              engl. Mil.
3790   CV355    Magnetron engl. Mil.
3791   CV3550   Spark Gap engl. Mil.
3792   CV3552   Pentode engl. Mil.
3793   CV3553   Tetrode    engl. Mil.
3794   CV3554   Pentode engl. Mil.
3795   CV3555              engl. Mil.
3796   CV3557   Gas relay engl. Mil.
3797   CV3558   Gas relay engl. Mil.
3798   CV3559   Triode     engl. Mil.
3799   CV356    Magnetron engl. Mil.
3800   CV3560   Magnetron engl. Mil.
3801   CV3561   Pentode engl. Mil.
3802   CV3562   Pentode engl. Mil.
3803   CV3563   Triode     engl. Mil.
3804   CV3564   Triode     engl. Mil.
3805   CV3565              engl.
                Tuning Indicator Mil.
3806   CV3566              engl. Mil.
3807   CV3567   Rectifier engl. Mil.
3808   CV3568              engl. Mil.
3809   CV3569   Magnetron engl. Mil.
3810   CV357               engl.
                Thermocouple Mil.
3811   CV3570   Rectifier engl. Mil.
3812   CV3571   Pentode engl. Mil.
3813   CV3572   Pentode engl. Mil.
3814   CV3573   Triode     engl. Mil.
3815   CV3574   Triode     engl. Mil.
3816   CV3575   Diode      engl. Mil.
3817   CV3576   Heptode engl. Mil.
3818   CV3577              engl.
                Double Tetrode Mil.
3819   CV3578   Pentode engl. Mil.
3820   CV3579   Pentode engl. Mil.
3821   CV358    Pentode engl. Mil.


                                            Page 71
                                        Tube_Equivalents


3822   CV3580   Triode     engl. Mil.
3823   CV3581   Triode     engl. Mil.
3824   CV3582   Pentode    engl. Mil.
3825   CV3583              engl. Mil.
3826   CV3584   Barretter engl. Mil.
3827   CV3585              engl. Mil.
3828   CV3586   Spark Gap engl. Mil.
3829   CV3587   Rectifier engl. Mil.
3830   CV3588   Magnetron engl. Mil.
3831   CV3589              engl. Mil.
3832   CV359               engl.
                Power Indicator Mil.
3833   CV3590   Triode     engl. Mil.
3834   CV3592              engl. Mil.
3835   CV3593   Pentode engl. Mil.
3836   CV3594   Pentode engl. Mil.
3837   CV3595              engl. Mil.
3838   CV3596   Gas relay engl. Mil.
3839   CV3597              engl. Mil.
3840   CV3599              engl.
                Double Tetrode Mil.
3841   CV360               engl.
                Power Indicator Mil.
3842   CV3600              engl. Mil.
3843   CV3601   Triode     engl. Mil.
3844   CV3602   Magnetron engl. Mil.
3845   CV3603              engl. Mil.
3846   CV3604              engl. Mil.
3847   CV3606              engl. Mil.
3848   CV3607   Gas relay engl. Mil.
3849   CV3608              engl. Mil.
3850   CV3609   Rectifier engl. Mil.
3851   CV3610   Gas relay engl. Mil.
3852   CV3611   Magnetron engl. Mil.
3853   CV3612   Pentode engl. Mil.
3854   CV3613   Tetrode    engl. Mil.
3855   CV3614              engl. Mil.
3856   CV3615              engl. Mil.
3857   CV3616   Pentode engl. Mil.
3858   CV3618   Tetrode    engl. Mil.
3859   CV3619   Pentode engl. Mil.
3860   CV3620   Triode     engl. Mil.
3861   CV3621   Triode     engl. Mil.
3862   CV3622   Triode     engl. Mil.
3863   CV3623   Triode     engl. Mil.
3864   CV3624   Photo Tubeengl. Mil.
3865   CV3625   Photo Tubeengl. Mil.
3866   CV3626   Pentode engl. Mil.
3867   CV3627              engl.
                Double Triode Mil.
3868   CV3628              engl. Mil.
3869   CV3629   Thyratron engl. Mil.
3870   CV363    ATR Cell engl. Mil.
3871   CV3630   Pentode engl. Mil.
3872   CV3631              engl. Mil.
                Double Diode Pentode
3873   CV3632              engl. Mil.


                                            Page 72
                                        Tube_Equivalents


3874   CV3633   Pentode    engl. Mil.
3875   CV3634   Pentode    engl. Mil.
3876   CV3635   Pentode    engl. Mil.
3877   CV3636   Pentode    engl. Mil.
3878   CV3637              engl. Mil.
3879   CV3638   Pentode engl. Mil.
3880   CV3639              engl. Mil.
3881   CV3640   Triode     engl. Mil.
3882   CV3641   Triode     engl. Mil.
3883   CV3642   Triode     engl. Mil.
3884   CV3643   Triode     engl. Mil.
3885   CV3644              engl. Mil.
3886   CV3645   Triode     engl. Mil.
3887   CV3646   Triode     engl. Mil.
3888   CV3647   Pentode engl. Mil.
3889   CV3648   Pentode engl. Mil.
3890   CV3649   Pentode engl. Mil.
3891   CV3650              engl.
                Double Triode Mil.
3892   CV3651   Pentode engl. Mil.
3893   CV3652   Pentode engl. Mil.
3894   CV3653   Pentode engl. Mil.
3895   CV3654   Pentode engl. Mil.
3896   CV3655              engl. Mil.
3897   CV3656   Pentode engl. Mil.
3898   CV3657   Pentode engl. Mil.
3899   CV3658   Pentode engl. Mil.
3900   CV3659   Magnetron engl. Mil.
3901   CV366    Pentode engl. Mil.
3902   CV3660   Magnetron engl. Mil.
3903   CV3661   Magnetron engl. Mil.
3904   CV3662   Magnetron engl. Mil.
3905   CV3663              engl. Mil.
3906   CV3664              engl. Mil.
3907   CV3666              engl. Mil.
                Double Diode Triode
3908   CV3667   Rectifier engl. Mil.
3909   CV3668   Heptode engl. Mil.
3910   CV3669              engl. Mil.
3911   CV367
3912   CV3670   Rectifier engl. Mil.
3913   CV3672   Pentode   engl. Mil.
3914   CV3673   Pentode   engl. Mil.
3915   CV3674   Triode    engl. Mil.
3916   CV3675             engl. Mil.
3917   CV3676   Magnetron engl. Mil.
3918   CV3677   Tetrode   engl. Mil.
3919   CV3678             engl. Mil.
3920   CV3679   Tetrode   engl. Mil.
3921   CV368    Barreter engl. Mil.
3922   CV3680   Rectifier engl. Mil.
3923   CV3681   Gas relay engl. Mil.
3924   CV3682             engl. Mil.
3925   CV3683   Tetrode   engl. Mil.


                                            Page 73
                                      Tube_Equivalents


3926   CV3684              engl. Mil.
3927   CV3685   Magnetron  engl. Mil.
3928   CV3686   Magnetron  engl. Mil.
3929   CV3687   Magnetron  engl. Mil.
3930   CV3688   Rectifier  engl. Mil.
3931   CV3689   Diode      engl. Mil.
3932   CV369               engl. Mil.
3933   CV3690   Rectifier engl. Mil.
3934   CV3691   Tetrode    engl. Mil.
3935   CV3692   Tetrode    engl. Mil.
3936   CV3693              engl. Mil.
3937   CV3694   Stabiliser engl. Mil.
3938   CV3695   Tetrode    engl. Mil.
3939   CV3696   Tetrode    engl. Mil.
3940   CV3697              engl.
                Double Triode Mil.
3941   CV3698   Tetrode    engl. Mil.
3942   CV3699   Pentode engl. Mil.
3943   CV37     Klystron engl. Mil.
3944   CV370    Magnetron engl. Mil.
3945   CV3702   Tetrode    engl. Mil.
3946   CV3703   Pentode engl. Mil.
3947   CV3704   Pentode engl. Mil.
3948   CV3705              engl.
                Double Triode Mil.
3949   CV3706   Gas relay engl. Mil.
3950   CV3707              engl.
                Tuning Indicator Mil.
3951   CV3709   Stabiliser engl. Mil.
3952   CV371    Diode      engl. Mil.
3953   CV3710   Rectifier engl. Mil.
3954   CV3711   Pentode engl. Mil.
3955   CV3712   Stabiliser engl. Mil.
3956   CV3714              engl.
                Double Pentode Mil.
3957   CV3715   Tetrode    engl. Mil.
3958   CV3719   Triode     engl. Mil.
3959   CV372    Thyratron engl. Mil. AEI
3960   CV3721   Diode      engl. Mil.
3961   CV3722   Triode     engl. Mil.
3962   CV3723   Thyratron engl. Mil.
3963   CV3724   Triode     engl. Mil.
3964   CV3725   Triode     engl. Mil.
3965   CV3726              engl. Mil.
                Double Diode Triode
3966   CV3727              engl. Mil.
                Double Diode Triode
3967   CV373    Noise Diodeengl. Mil.
3968   CV3730   Triode     engl. Mil.
3969   CV3731   Triode     engl. Mil.
3970   CV3732   Rectifier engl. Mil.
3971   CV3733              engl. Mil.
3972   CV3734   Rectifier engl. Mil.
3973   CV3735              engl.
                Triode Pentode Mil.
3974   CV3736              engl. Mil.
3975   CV3737   Magnetron engl. Mil.
3976   CV3738   Stabiliser engl. Mil.
3977   CV3739   Triode     engl. Mil.


                                           Page 74
                                         Tube_Equivalents


3978   CV374    Bolometer  engl. Mil.
3979   CV3740   Triode     engl. Mil.
3980   CV3741   Triode     engl. Mil.
3981   CV3742   Triode     engl. Mil.
3982   CV3743   Rectifier  engl. Mil.
3983   CV3744   Rectifier  engl. Mil.
3984   CV3745              engl. Mil.
3985   CV3746              engl. Mil.
3986   CV3747   Rectifier engl. Mil.
3987   CV3748   Rectifier engl. Mil.
3988   CV3749   Diode      engl. Mil.
3989   CV375    Diode      engl. Mil.
3990   CV3750   Rectifier engl. Mil.
3991   CV3751   Rectifier engl. Mil.
3992   CV3752   Rectifier engl. Mil.
3993   CV3753   Rectifier engl. Mil.
3994   CV3754              engl. Mil.
3995   CV3755              engl.
                Double Triode Mil.
3996   CV3756   Rectifier engl. Mil.
3997   CV3758   Rectifier engl. Mil.
3998   CV3759   Rectifier engl. Mil.
3999   CV3760              engl. Mil.
4000   CV3761   Rectifier engl. Mil.
4001   CV3762   Triode     engl. Mil.
4002   CV3763   Gas relay engl. Mil.
4003   CV3765   Pentode engl. Mil.
4004   CV3766   Triode     engl. Mil.
4005   CV3767   Triode     engl. Mil.
4006   CV3768   Triode     engl. Mil.
4007   CV3769   Pentode engl. Mil.
4008   CV377    Tetrode    engl. Mil.
4009   CV3770   Rectifier engl. Mil.
4010   CV3771              engl. Mil.
4011   CV3772              engl.
                Double Diode Mil.
4012   CV3773              engl. Mil.
4013   CV3774              engl. Mil.
4014   CV3775              engl. Mil.
4015   CV3776              engl. Mil.
4016   CV3777              engl. Mil.
4017   CV3778   Pentode engl. Mil.
4018   CV3779   Magnetron engl. Mil.
4019   CV378               engl.
                Double Diode Mil.
4020   CV3780   Magnetron engl. Mil.
4021   CV3781   Magnetron engl. Mil.
4022   CV3782   Magnetron engl. Mil.
4023   CV3783   Magnetron engl. Mil.
4024   CV3784   Pentode engl. Mil.
4025   CV3785              engl. Mil.
4026   CV3786              engl. Mil.
4027   CV3787   Pentode engl. Mil.
4028   CV3788   Pentode engl. Mil.
4029   CV3789   Triode     engl. Mil.   GEC


                                              Page 75
                                        Tube_Equivalents


4030   CV379    Triode     engl. Mil.
4031   CV3790   Pentode    engl. Mil.
4032   CV3791              engl. Mil.
4033   CV3792   Pentode engl. Mil.
4034   CV3793   Pentode engl. Mil.
4035   CV3794   Pentode engl. Mil.
4036   CV3795   Pentode engl. Mil.
4037   CV3796   Pentode engl. Mil.
4038   CV3797   Photo Tubeengl. Mil.
4039   CV3798              engl. Mil.
                Voltage Stabiliser
4040   CV3799              engl. Mil.
                Voltage Stabiliser
4041   CV38     Magnetron engl. Mil.
4042   CV380    Pentode engl. Mil.
4043   CV3800   Pentode engl. Mil.
4044   CV3802   Pentode engl. Mil.
4045   CV3803   Pentode engl. Mil.
4046   CV3804   Pentode engl. Mil.
4047   CV3805   Pentode engl. Mil.
4048   CV3806   Pentode engl. Mil.
4049   CV3808              engl. Mil.
4050   CV3809   Tetrode    engl. Mil.
4051   CV381    Thyratron engl. Mil.
4052   CV3810              engl. Mil.
                Double Diode Pentode
4053   CV3812   Photo Tubeengl. Mil.
4054   CV3813   Stabiliser engl. Mil.
4055   CV3814              engl. Mil.
                Voltage Stabiliser
4056   CV3815   Rectifier engl. Mil.
4057   CV3816   Heptode engl. Mil.
4058   CV3817   Heptode engl. Mil.
4059   CV3818   Heptode engl. Mil.
4060   CV3819   Heptode engl. Mil.
4061   CV382
4062   CV3820   Heptode engl. Mil.
4063   CV3821             engl.
                Triode Hexode Mil.
4064   CV3822             engl.
                Triode Hexode Mil.
4065   CV3823             engl.
                Triode Hexode Mil.
4066   CV3824             engl. Mil.
4067   CV3825   Heptode engl. Mil.
4068   CV3826             engl.
                Triode Hexode Mil.
4069   CV3827             engl. Mil.
                Double Diode Pentode
4070   CV3828             engl. Mil.
4071   CV3829   Pentode engl. Mil.
4072   CV383
4073   CV3830   Triode    engl. Mil.
4074   CV3831   Triode    engl. Mil.
4075   CV3832   Triode    engl. Mil.
4076   CV3833   Tetrode   engl. Mil.
4077   CV3834   Pentode   engl. Mil.
4078   CV3835   Pentode   engl. Mil.
4079   CV3836   Pentode   engl. Mil.
4080   CV3837   Pentode   engl. Mil.
4081   CV3838   Pentode   engl. Mil.


                                            Page 76
                                     Tube_Equivalents


4082   CV3839   Pentode    engl. Mil.
4083   CV384    Triode     engl. Mil.
4084   CV3840              engl. Mil.
4085   CV3841   Pentode engl. Mil.
4086   CV3842   Magnetron engl. Mil.
4087   CV3843   Magnetron engl. Mil.
4088   CV3844   Magnetron engl. Mil.
4089   CV3845   Triode     engl. Mil.
4090   CV3846   Triode     engl. Mil.
4091   CV3847   Triode     engl. Mil.
4092   CV3848   Triode     engl. Mil.
4093   CV3849   Triode     engl. Mil.
4094   CV385    Pentode engl. Mil.
4095   CV3850   Triode     engl. Mil.
4096   CV3851   Triode     engl. Mil.
4097   CV3852   Triode     engl. Mil.
4098   CV3853   Triode     engl. Mil.
4099   CV3854   Triode     engl. Mil.
4100   CV3855   Triode     engl. Mil.
4101   CV3856   Triode     engl. Mil.
4102   CV3857   Triode     engl. Mil.
4103   CV3858   Triode     engl. Mil.
4104   CV3859   Triode     engl. Mil.
4105   CV386    Pentode engl. Mil.
4106   CV3860   Triode     engl. Mil.
4107   CV3861   Pentode engl. Mil.
4108   CV3862   Triode     engl. Mil.
4109   CV3863   Pentode engl. Mil.
4110   CV3864   Pentode engl. Mil.
4111   CV3865   Pentode engl. Mil.
4112   CV3866              engl. Mil.
4113   CV3867   Rectifier engl. Mil.
4114   CV3868   Rectifier engl. Mil.
4115   CV3869   Rectifier engl. Mil.
4116   CV387    Pentode engl. Mil.
4117   CV3870   Rectifier engl. Mil.
4118   CV3871   Triode     engl. Mil.
4119   CV3872   Triode     engl. Mil.
4120   CV3873   Pentode engl. Mil.
4121   CV3874              engl. Mil.
4122   CV3875   Thyratron engl. Mil.
4123   CV3876   Klystron engl. Mil.
4124   CV3877              engl. Mil.
4125   CV3878   Rectifier engl. Mil.
4126   CV3879   Tetrode    engl. Mil.
4127   CV388    Magnetron engl. Mil.
4128   CV3880   Tetrode    engl. Mil.
4129   CV3881              engl.
                Double Diode Mil.
4130   CV3882              engl. Mil.
                Double Diode Triode
4131   CV3883              engl.
                Diode Pentode Mil.
4132   CV3884              engl.
                Double Triode Mil. Philips
4133   CV3885   Pentode engl. Mil.


                                         Page 77
                                     Tube_Equivalents


4134   CV3886   Pentode engl. Mil.
4135   CV3887   Pentode engl. Mil. Philips
4136   CV3888              engl.
                Triode Hexode Mil.
4137   CV3889   Pentode engl. Mil. Philips
4138   CV389    CRT        engl. Mil.
4139   CV3890   Pentode engl. Mil.
4140   CV3891   Rectifier engl. Mil.
4141   CV3892   Rectifier engl. Mil.
4142   CV3893   Tetrode    engl. Mil.
4143   CV3894              engl.
                Double Triode Mil.
4144   CV3895   Pentode engl. Mil.
4145   CV3896   Pentode engl. Mil.
4146   CV3897   Stabiliser engl. Mil.
4147   CV3898              engl.
                Double Diode Mil.
4148   CV3899   Pentode engl. Mil.
4149   CV39     Klystron engl. Mil.
4150   CV390               engl. Mil.
4151   CV3900              engl.
                Double Triode Mil.
4152   CV3901   Triode     engl. Mil.
4153   CV3902   Magnetron engl. Mil.
4154   CV3903              engl. Mil.
4155   CV3904   Triode     engl. Mil.
4156   CV3905   Pentode engl. Mil.
4157   CV3906              engl. Mil.
4158   CV3907   Magnetron engl. Mil.
4159   CV3908   Pentode engl. Mil.
4160   CV3909   Pentode engl. Mil.
4161   CV391    Tetrode    engl. Mil. STC
4162   CV3912              engl.
                Diode Pentode Mil.
4163   CV3915   Triode     engl. Mil.
4164   CV3916   Rectifier engl. Mil.
4165   CV3917   Triode     engl. Mil.
4166   CV3918              engl. Mil.
4167   CV3919   Rectifier engl. Mil.
4168   CV392               engl. Mil.
4169   CV3920   Triode     engl. Mil.
4170   CV3921   Triode     engl. Mil.
4171   CV3924   Pentode engl. Mil.
4172   CV3925              engl. Mil.
4173   CV3926   Triode     engl. Mil.
4174   CV3927              engl.
                Triode Hexode Mil.
4175   CV3928   Pentode engl. Mil.
4176   CV3929   Pentode engl. Mil.
4177   CV393    Klystron engl. Mil.
4178   CV3930   Triode     engl. Mil.
4179   CV3931   Pentode engl. Mil.
4180   CV3932   Triode     engl. Mil.
4181   CV3933   Stabiliser engl. Mil.
4182   CV3935   Pentode engl. Mil.
4183   CV3936              engl.
                Triode Heptode Mil.
4184   CV3937              engl. Mil.
                Double Diode Pentode
4185   CV3938              engl.
                Double Triode Mil.


                                         Page 78
                                         Tube_Equivalents


4186   CV3939              engl. Mil.
4187   CV394               engl.
                Tuning Indicator Mil.
4188   CV3940   Triode     engl. Mil.
4189   CV3941              engl. Mil.
4190   CV3942              engl.
                Double Triode Mil.
4191   CV3943   Rectifier engl. Mil.
4192   CV3944   Magnetron engl. Mil.
4193   CV3945              engl. Mil.
4194   CV3946   CRT        engl. Mil.
4195   CV3947   Magnetron engl. Mil.
4196   CV3948   Magnetron engl. Mil.
4197   CV3949   Magnetron engl. Mil.
4198   CV395               engl. Mil.
                Voltage Stabiliser      STC
4199   CV3950   Magnetron engl. Mil.
4200   CV3951   Magnetron engl. Mil.
4201   CV3952   Magnetron engl. Mil.
4202   CV3953   Magnetron engl. Mil.
4203   CV3954              engl. Mil.
4204   CV3955              engl. Mil.
4205   CV3956   Diode      engl. Mil.
4206   CV3957              engl.
                Gas Modulator Mil.
4207   CV3958   Magnetron engl. Mil.
4208   CV3959              engl. Mil.
4209   CV396               engl. Mil.
4210   CV3960   Stabiliser engl. Mil.
4211   CV3961              engl.
                Double Triode Mil.
4212   CV3962              engl. Mil.
4213   CV3963   Diode      engl. Mil.
4214   CV3964   Triode     engl. Mil.
4215   CV3965   Triode     engl. Mil.
4216   CV3966   Magnetron engl. Mil.
4217   CV3968              engl. Mil.
4218   CV3969              engl. Mil.
4219   CV397    Triode     engl. Mil.
4220   CV3970   Klystron engl. Mil.
4221   CV3971              engl. Mil.
4222   CV3972   Tetrode    engl. Mil.
4223   CV3973   Pentode engl. Mil.
4224   CV3974   Heptode engl. Mil.
4225   CV3975   Klystron engl. Mil.
4226   CV3976   Magnetron engl. Mil.
4227   CV3978   Pentode engl. Mil.
4228   CV3979   Stabiliser engl. Mil.
4229   CV398    Tetrode    engl. Mil.
4230   CV3980              engl.
                Double Triode Mil.
4231   CV3982   Magnetron engl. Mil.
4232   CV3983              engl.
                Double Triode Mil.
4233   CV3984   Diode      engl. Mil.
4234   CV3985              engl.
                Double Triode Mil.
4235   CV3986              engl.
                Double Triode Mil.
4236   CV3987              engl. Mil.
                Voltage Stabiliser
4237   CV3988   Triode     engl. Mil.


                                              Page 79
                                         Tube_Equivalents


4238   CV3989   Triode     engl. Mil.
4239   CV399    Triode     engl. Mil.
4240   CV3990   Pentode    engl. Mil.
4241   CV3991   Tetrode    engl. Mil.
4242   CV3994   Rectifier  engl. Mil.
4243   CV3995   Pentode    engl. Mil.
4244   CV3996   Rectifier  engl. Mil.
4245   CV3997   Magnetron  engl. Mil.
4246   CV3998   Pentode    engl. Mil.   Mullard   STC
4247   CV3999              engl. Mil.
4248   CV4      Pentode engl. Mil.
4249   CV40     Magnetron engl. Mil.
4250   CV400               engl. Mil.
4251   CV4001              engl.
                Double Diode Mil.
4252   CV4002   Pentode engl. Mil.
4253   CV4003              engl.
                Double Triode Mil.      Mullard   Brimar
4254   CV4004              engl.
                Double Triode Mil.      Mullard   Brimar
4255   CV4005              engl.
                Double Diode Mil.
4256   CV4006   Pentode engl. Mil.
4257   CV4007              engl.
                Double Diode Mil.
4258   CV4008   Triode     engl. Mil.
4259   CV4009   Pentode engl. Mil.
4260   CV401               engl. Mil.
4261   CV4010   Pentode engl. Mil.      Mullard
4262   CV4011   Pentode engl. Mil.      Mullard
4263   CV4012   Heptode engl. Mil.
4264   CV4013              engl.
                Double Triode Mil.
4265   CV4014   Pentode engl. Mil.      Mullard   Brimar
4266   CV4015   Pentode engl. Mil.
4267   CV4016              engl.
                Double Triode Mil.
4268   CV4017              engl.
                Double Triode Mil.
4269   CV4018   Thyratron engl. Mil.
4270   CV4019   Tetrode    engl. Mil.
4271   CV402    Spark Gap engl. Mil.
4272   CV4020              engl. Mil.
                Voltage Regulator
4273   CV4021   Rectifier engl. Mil.
4274   CV4022   Triode     engl. Mil.
4275   CV4023   Pentode engl. Mil.
4276   CV4024              engl.
                Double Triode Mil.      Mullard   Brimar
4277   CV4025              engl.
                Double Triode Mil.
4278   CV4026   Rectifier engl. Mil.
4279   CV4027   Rectifier engl. Mil.
4280   CV4028              engl. Mil.
                Voltage Regulator
4281   CV4029   Pentode engl. Mil.
4282   CV403    Trigatron engl. Mil.
4283   CV4030              engl. Mil.
                Voltage Stabiliser
4284   CV4031              engl.
                Double Triode Mil.      RCA
4285   CV4033              engl.
                Double Triode Mil.
4286   CV4034              engl.
                Double Triode Mil.
4287   CV4035              engl.
                Double Triode Mil.
4288   CV4036   Diode      engl. Mil.
4289   CV4037   Heptode engl. Mil.


                                              Page 80
                                         Tube_Equivalents


4290   CV4038   Triode     engl. Mil.
4291   CV4039   Pentode engl. Mil.      Brimar
4292   CV404    Diode      engl. Mil.
4293   CV4040   Tetrode    engl. Mil.
4294   CV4041   Tetrode    engl. Mil.
4295   CV4042   Diode      engl. Mil.
4296   CV4043   Tetrode    engl. Mil.   Brimar
4297   CV4044   Diode      engl. Mil.   Mullard
4298   CV4045   Tetrode    engl. Mil.
4299   CV4046              engl.
                Double Tetrode Mil.     ITT
4300   CV4047              engl. Mil.
                Voltage Stabiliser
4301   CV4048              engl. Mil.
                Voltage Reference
4302   CV4049              engl.
                Double Diode Mil.
4303   CV405    Photo-cell engl. Mil.
4304   CV4050   Pentode engl. Mil.
4305   CV4051              engl.
                Double Triode Mil.
4306   CV4052              engl. Mil.
                Voltage Stabiliser
4307   CV4053              engl. Mil.
                Voltage Stabiliser
4308   CV4054              engl. Mil.
                Voltage Reference
4309   CV4055   Pentode engl. Mil.      STC
4310   CV4056   Pentode engl. Mil.      Brimar
4311   CV4057   Diode      engl. Mil.   STC       ITT
4312   CV4058   Triode     engl. Mil.
4313   CV4059              e
                Diode Triodengl. Mil.
4314   CV406    Tetrode    engl. Mil.
4315   CV4060   Tetrode    engl. Mil.
4316   CV4061   Diode      engl. Mil.
4317   CV4062   Pentode engl. Mil.
4318   CV4063   Pentode engl. Mil.      Mullard
4319   CV4064   Pentode engl. Mil.
4320   CV4065   Pentode engl. Mil.
4321   CV4066              engl. Mil.
                Voltage Reference
4322   CV4067   Tetrode    engl. Mil.   Mullard
4323   CV4068              engl.
                Double Triode Mil.
4324   CV4069              engl.
                Double Triode Mil.
4325   CV407    CRT        engl. Mil.
4326   CV4070   Triode     engl. Mil.
4327   CV4071   Diode      engl. Mil.
4328   CV4072   Diode      engl. Mil.
4329   CV4075   Diode      engl. Mil.
4330   CV4076              engl.
                Double Triode Mil.
4331   CV4079   Triode     engl. Mil.
4332   CV408    Triode     engl. Mil.   GEC
4333   CV4080              engl. Mil.
                Voltage Stabiliser
4334   CV4081   Triode     engl. Mil.
4335   CV4082   Tetrode    engl. Mil.
4336   CV4083   Pentode engl. Mil.
4337   CV4084   Pentode engl. Mil.
4338   CV4085   Pentode engl. Mil.      GEC
4339   CV4086   Pentode engl. Mil.
4340   CV409    Tetrode    engl. Mil.
4341   CV4092   Tetrode    engl. Mil.


                                              Page 81
                                         Tube_Equivalents


4342   CV4093   Tetrode    engl. Mil.
4343   CV4094   Tetrode    engl. Mil.
4344   CV4095   Tetrode    engl. Mil.
4345   CV4096   Tetrode    engl. Mil.
4346   CV4097   Tetrode    engl. Mil.
4347   CV4098   Pentode engl. Mil.
4348   CV41     Magnetron engl. Mil.
4349   CV410    Thyratron engl. Mil.
4350   CV4100              engl. Mil.
                Voltage Regulator
4351   CV4101              engl. Mil.
                Voltage Regulator
4352   CV4102   Pentode engl. Mil.
4353   CV4103              engl.
                Double Diode Mil.
4354   CV4104              engl. Mil.
                Voltage Stabiliser
4355   CV4105   Triode     engl. Mil.
4356   CV4106   Tetrode    engl. Mil.
4357   CV4107   Triode     engl. Mil.
4358   CV4108              engl.
                Double Triode Mil.
4359   CV4109              engl.
                Double Triode Mil.
4360   CV411               engl. Mil.
4361   CV4110              engl.
                Double Triode Mil.
4362   CV4111              engl.
                Double Triode Mil.
4363   CV4113              engl.
                Double Triode Mil.
4364   CV4114   Pentode engl. Mil.
4365   CV4115   Stabiliser engl. Mil.
4366   CV4116   Diode      engl. Mil.
4367   CV4117   Diode      engl. Mil.
4368   CV4118   Stabiliser engl. Mil.
4369   CV4119   Pentode engl. Mil.
4370   CV412    Diode      engl. Mil.
4371   CV4120   Triode     engl. Mil.
4372   CV4121   Diode      engl. Mil.
4373   CV4122              engl.
                Double Triode Mil.
4374   CV4123   Rectifier engl. Mil.
4375   CV413    Thyratron engl. Mil.
4376   CV414    Stabiliser engl. Mil.
4377   CV415               engl.
                Double Tetrode Mil.
4378   CV416    Tetrode    engl. Mil.
4379   CV417    Triode     engl. Mil.
4380   CV418    CRT        engl. Mil.
4381   CV419    Triode     engl. Mil.
4382   CV41N               Cyrnos
4383   CV42     Magnetron engl. Mil.
4384   CV420    CRT        engl. Mil.
4385   CV421    Triode     engl. Mil.
4386   CV422               engl. Mil.
                Voltage Stabiliser
4387   CV423               engl.
                Double Triode Mil.
4388   CV424               engl.
                Double Tetrode Mil.
4389   CV426    Diode      engl. Mil.
4390   CV427    Tetrode    engl. Mil.
4391   CV428    Tetrode    engl. Mil.   STC
4392   CV429    CRT        engl. Mil.
4393   CV430    Diode      engl. Mil.


                                              Page 82
                                         Tube_Equivalents


4394   CV431    Stabiliser engl. Mil.
4395   CV432    Pentode engl. Mil.
4396   CV433    Barreter engl. Mil.
4397   CV434               engl. Mil.
                Voltage Stabiliser
4398   CV435               engl. Mil.
4399   CV436    Triode     engl. Mil.
4400   CV437    Tetrode    engl. Mil.
4401   CV438               engl. Mil.
                Voltage Stabiliser      STC
4402   CV439    CRT        engl. Mil.
4403   CV44     Tetrode    engl. Mil.
4404   CV440    CRT        engl. Mil.
4405   CV441               engl. Mil.
4406   CV442
4407   CV443    Pentode    engl. Mil.
4408   CV444    Triode     engl. Mil.
4409   CV445    Pentode    engl. Mil.
4410   CV446    Triode     engl. Mil.
4411   CV447    Thyratron  engl. Mil.
4412   CV448               engl. Mil.
4413   CV449               engl. Mil.
                Voltage Reference
4414   CV45                engl. Mil.
                Voltage Stabiliser
4415   CV450    Pentode engl. Mil.      JFE
4416   CV4501   Pentode engl. Mil.
4417   CV4502   Pentode engl. Mil.
4418   CV4503   Pentode engl. Mil.
4419   CV4504   Diode      engl. Mil.
4420   CV4505   Diode      engl. Mil.
4421   CV4506   Pentode engl. Mil.
4422   CV4507   Triode     engl. Mil.
4423   CV4508   Pentode engl. Mil.
4424   CV4509   Triode     engl. Mil.
4425   CV451    Triode     engl. Mil.
4426   CV4510   Triode     engl. Mil.
4427   CV4515   Klystron engl. Mil.
4428   CV4516              engl. Mil.
                Voltage Reference
4429   CV4517   Pentode engl. Mil.
4430   CV4518   Pentode engl. Mil.
4431   CV4519   Pentode engl. Mil.
4432   CV452               engl. Mil.
                Double Diode Triode     Mullard
4433   CV4520              engl. Mil.
                Voltage Stabiliser
4434   CV4523   Thyratron engl. Mil.
4435   CV4524   Klystron engl. Mil.
4436   CV453    Heptode engl. Mil.
4437   CV454    Pentode engl. Mil.      Brimar
4438   CV455               engl.
                Double Triode Mil.      Philips   Brimar
4439   CV456    Thyratron engl. Mil.
4440   CV458    TR Cell    engl. Mil.
4441   CV459    TR Cell    engl. Mil.
4442   CV46     Triode     engl. Mil.
4443   CV460               engl. Mil.
4444   CV461    TR Cell    engl. Mil.
4445   CV462    TR Cell    engl. Mil.   Thomson CSF


                                              Page 83
                                     Tube_Equivalents


4446   CV463    TR Cell    engl. Mil.
4447   CV464    CRT        engl. Mil.
4448   CV465    Pentode engl. Mil.
4449   CV466    Pentode engl. Mil.
4450   CV467               engl.
                Diode Pentode Mil.
4451   CV468    Triode     engl. Mil.
4452   CV469    Diode      engl. Mil.
4453   CV470               engl. Mil.
                Voltage Stabiliser
4454   CV471    Pentode engl. Mil.
4455   CV472    Pentode engl. Mil.
4456   CV473    Diode      engl. Mil.
4457   CV474    Thyratron engl. Mil.
4458   CV475    Pentode engl. Mil.
4459   CV476    Pentode engl. Mil.
4460   CV477    Pentode engl. Mil.
4461   CV482    Diode      engl. Mil.
4462   CV483    Tetrode    engl. Mil.
4463   CV484    Pentode engl. Mil.
4464   CV485    Klystron engl. Mil.
4465   CV486    Spark Gap engl. Mil.
4466   CV487    CRT        engl. Mil.
4467   CV488    Spark Gap engl. Mil.
4468   CV489    Thyratron engl. Mil.
4469   CV49     Triode     engl. Mil.
4470   CV490    Diode      engl. Mil.
4471   CV491               engl.
                Double Triode Mil. Brimar
4472   CV492               engl.
                Double Triode Mil. Mullard   Brimar     Philips
4473   CV493               engl.
                Double Diode Mil.
4474   CV494               engl. Mil.
4475   CV495    Triode     engl. Mil.
4476   CV496    Photo-cell engl. Mil.
4477   CV497    TR Switch engl. Mil.
4478   CV498    Indicator engl. Mil.
4479   CV499    Tetrode    engl. Mil.
4480   CV5      Diode      engl. Mil.
4481   CV50     Tetrode    engl. Mil.
4482   CV500               engl. Mil.
                Double Diode Triode
4483   CV5003   Barretter engl. Mil.
4484   CV5004              engl. Mil.
4485   CV5005              engl.
                Double Diode Mil.
4486   CV5006              engl. Mil.
4487   CV5007              engl.
                Double Triode Mil.
4488   CV5008              engl.
                Double Triode Mil.
4489   CV5009   Rectifier engl. Mil.
4490   CV501               engl. Mil.
                Double Diode Pentode
4491   CV5010              engl. Mil.
4492   CV5011   Magnetron engl. Mil.
4493   CV5017   Triode     engl. Mil.
4494   CV5018   Magnetron engl. Mil.
4495   CV5019   Magnetron engl. Mil.
4496   CV502    Triode     engl. Mil.
4497   CV5020   Magnetron engl. Mil.


                                         Page 84
                                        Tube_Equivalents


4498   CV5021   Rectifier engl. Mil.
4499   CV5023   Thyratron engl. Mil.
4500   CV5025              engl. Mil.
4501   CV5027   Thyratron engl. Mil.
4502   CV5028   Thyratron engl. Mil.
4503   CV5029   Triode     engl. Mil.
4504   CV503    Rectifier engl. Mil.
4505   CV5030   Rectifier engl. Mil.
4506   CV5031   Magnetron engl. Mil.
4507   CV5032   Rectifier engl. Mil.
4508   CV5033   Barretter engl. Mil.
4509   CV5034              engl. Mil.
4510   CV5035   CRT        engl. Mil.
4511   CV5036   Triode     engl. Mil.
4512   CV5037   Pentode engl. Mil.
4513   CV5038   Triode     engl. Mil.
4514   CV5039              engl.
                Double Triode Mil.
4515   CV504    Indicator engl. Mil.
4516   CV5040   Pentode engl. Mil.
4517   CV5041   Pentode engl. Mil.
4518   CV5042              engl.
                Double Triode Mil.
4519   CV5043   Triode     engl. Mil.
4520   CV5044   Klystron engl. Mil.
4521   CV5045   Klystron engl. Mil.
4522   CV5046   Triode     engl. Mil.
4523   CV505    Triode     engl. Mil.
4524   CV5052   Triode     engl. Mil.
4525   CV5053   Pentode engl. Mil.
4526   CV5054   Klystron engl. Mil.
4527   CV5055              engl.
                Tuning Indicator Mil.
4528   CV5056              engl. Mil.
4529   CV5057   Pentode engl. Mil.
4530   CV5058   Pentode engl. Mil.
4531   CV5059              engl.
                Double Diode Mil.
4532   CV506    Triode     engl. Mil.
4533   CV5060   Pentode engl. Mil.
4534   CV5061              engl. Mil.
4535   CV5062   Stabiliser engl. Mil.
4536   CV5065              engl.
                Triode Pentode Mil.
4537   CV5066              engl. Mil.
4538   CV5067   Pentode engl. Mil.
4539   CV5068   Triode     engl. Mil.
4540   CV5069              engl. Mil.
                Microwave Switch
4541   CV507               engl. Mil.
4542   CV5070              engl. Mil.
4543   CV5071   Triode     engl. Mil.
4544   CV5072              engl.
                Double Diode Mil.
4545   CV5073   Triode     engl. Mil.
4546   CV5074   Triode     engl. Mil.
4547   CV5077   Pentode engl. Mil.
4548   CV5078   Stabiliser engl. Mil.
4549   CV5079   Thyratron engl. Mil.


                                            Page 85
                                         Tube_Equivalents


4550   CV508    Spark Gap engl. Mil.
4551   CV5080   Pentode engl. Mil.
4552   CV5081   Pentode engl. Mil.
4553   CV5083              engl. Mil.
                Voltage Stabiliser
4554   CV5084              engl. Mil.
4555   CV5085   Photo Tubeengl. Mil.
4556   CV5086   Pentode engl. Mil.
4557   CV5087              engl. Mil.
4558   CV5088   Stabiliser engl. Mil.
4559   CV5089   Magnetron engl. Mil.
4560   CV509    Tetrode    engl. Mil.
4561   CV5090   Magnetron engl. Mil.
4562   CV5091              engl. Mil.
4563   CV5092   Pentode engl. Mil.
4564   CV5093   Pentode engl. Mil.
4565   CV5094   Pentode engl. Mil.
4566   CV51                engl.
                Tuning Indicator Mil.   Philips
4567   CV510    Tetrode    engl. Mil.
4568   CV5106              engl. Mil.
4569   CV5107   Stabiliser engl. Mil.
4570   CV5108   Pentode engl. Mil.
4571   CV5109   Diode      engl. Mil.
4572   CV511    Tetrode    engl. Mil.   Haltron   Philips
4573   CV5110   Pentode engl. Mil.
4574   CV5112   Triode     engl. Mil.
4575   CV5113   Stabiliser engl. Mil.
4576   CV5114   Photo Tubeengl. Mil.
4577   CV5115              engl.
                Triode Hexode Mil.
4578   CV5116   Triode     engl. Mil.
4579   CV5118   Tetrode    engl. Mil.
4580   CV5119   CRT        engl. Mil.
4581   CV512    Pentode engl. Mil.
4582   CV5120   Photo Tubeengl. Mil.
4583   CV5121   Pentode engl. Mil.
4584   CV5122   Gas relay engl. Mil.
4585   CV5123   Magnetron engl. Mil.
4586   CV5125   CRT        engl. Mil.
4587   CV5126   Triode     engl. Mil.
4588   CV5128              engl. Mil.
4589   CV5129              engl. Mil.
4590   CV513    Magnetron engl. Mil.
4591   CV5130              engl. Mil.
4592   CV5131              engl. Mil.
4593   CV5132   Stabiliser engl. Mil.
4594   CV5134   Magnetron engl. Mil.
4595   CV5135   Magnetron engl. Mil.
4596   CV5136   Triode     engl. Mil.
4597   CV5138              engl.
                Photomultiplier Mil.
4598   CV5139              engl. Mil.
4599   CV514    Magnetron engl. Mil.
4600   CV5140   Diode      engl. Mil.
4601   CV5141   Thyratron engl. Mil.


                                              Page 86
                                   Tube_Equivalents


4602   CV5142              engl.
                Double Triode Mil.
4603   CV5143              engl.
                Counter Tube Mil. ETL
4604   CV5144              engl.
                Triode Pentode Mil.
4605   CV5146              engl.
                Double Triode Mil.
4606   CV5147              engl. Mil.
4607   CV515    Pentode engl. Mil.
4608   CV5150   Diode      engl. Mil.
4609   CV5151   Diode      engl. Mil.
4610   CV5152              engl. Mil.
4611   CV5154              engl. Mil.
4612   CV5156   Pentode engl. Mil.
4613   CV5157              engl. Mil.
4614   CV5159   Rectifier engl. Mil.
4615   CV516               engl. Mil.
4616   CV5161              engl. Mil.
4617   CV5162              engl. Mil.
4618   CV5163              engl. Mil.
4619   CV5164              engl. Mil.
4620   CV5165   Rectifier engl. Mil.
4621   CV5166              engl.
                Double Triode Mil.
4622   CV5167   Magnetron engl. Mil.
4623   CV5168              engl. Mil.
4624   CV5169              engl. Mil.
4625   CV517    Rectifier engl. Mil.
4626   CV5170              engl. Mil.
4627   CV5171              engl. Mil.
4628   CV5172   Heptode engl. Mil.
4629   CV5173   Stabiliser engl. Mil.
4630   CV518    Pentode engl. Mil.
4631   CV5181   Rectifier engl. Mil.
4632   CV5182   Tetrode    engl. Mil.
4633   CV5183   Triode     engl. Mil.
4634   CV5184   Pentode engl. Mil.
4635   CV5185   Rectifier engl. Mil.
4636   CV5186   Stabiliser engl. Mil.
4637   CV5187              engl.
                Double Triode Mil.
4638   CV5188              engl.
                Double Triode Mil.
4639   CV5189              engl.
                Double Triode Mil.
4640   CV519               engl. Mil.
                Double Diode Pentode
4641   CV5190   Tetrode    engl. Mil.
4642   CV5192              engl.
                Double Triode Mil.
4643   CV5193   Diode      engl. Mil.
4644   CV5194              engl. Mil.
4645   CV5195              engl. Mil.
4646   CV52     Triode     engl. Mil.
4647   CV520    Hexode     engl. Mil.
4648   CV5200              engl. Mil.
4649   CV5201   Triode     engl. Mil.
4650   CV5203              engl. Mil.
4651   CV5204              engl. Mil.
4652   CV5206              engl. Mil.
4653   CV5207              engl. Mil.


                                        Page 87
                                         Tube_Equivalents


4654   CV5209               engl. Mil.
4655   CV521    Spark Gap engl. Mil.
4656   CV5210               engl. Mil.
4657   CV5211   Rectifier engl. Mil.
4658   CV5212               engl.
                Double Triode Mil.
4659   CV5214               engl.
                Double Triode Mil.
4660   CV5215               engl.
                Triode Pentode Mil.
4661   CV5216               engl. Mil.
4662   CV5217   Triode      engl. Mil.
4663   CV5218   Triode      engl. Mil.
4664   CV5219   Tetrode     engl. Mil.
4665   CV522    Pentode engl. Mil.
4666   CV5220   Tetrode     engl. Mil.
4667   CV5223               engl. Mil.
4668   CV5224   Triode      engl. Mil.
4669   CV5225   Diode       engl. Mil.
4670   CV5226   Diode       engl. Mil.
4671   CV5227               engl. Mil.
4672   CV5228               engl. Mil.
4673   CV5229   Stabiliser engl. Mil.
4674   CV523                engl.
                Double Diode Mil.
4675   CV5230   Spark Gap engl. Mil.
4676   CV5231               engl.
                Double Triode Mil.
4677   CV5232   Pentode engl. Mil.
4678   CV5233   Pentode engl. Mil.
4679   CV5234   Thyratron engl. Mil.
4680   CV5235   Magnetron engl. Mil.
4681   CV5237               engl.
                Indicating Tube Mil.
4682   CV5238               engl.
                Indicating Tube Mil.
4683   CV5239   Triode      engl. Mil.
4684   CV524    Tetrode     engl. Mil.
4685   CV5240   Tetrode     engl. Mil.
4686   CV5241   Photo Tubeengl. Mil.
4687   CV5242   Triode      engl. Mil.
4688   CV5243               engl. Mil.
4689   CV5244               engl. Mil.
4690   CV5246   Pentode engl. Mil.
4691   CV5247   Thyratron engl. Mil.
4692   CV5248               engl. Mil.
4693   CV5249   Klystron engl. Mil.
4694   CV525    Pentode engl. Mil.
4695   CV5256   Rectifier engl. Mil.
4696   CV5257   Rectifier engl. Mil.
4697   CV5258   Diode       engl. Mil.
4698   CV5259   Rectifier engl. Mil.
4699   CV526    Pentode engl. Mil.
4700   CV5260               engl.
                Triode Pentode Mil.
4701   CV5261               engl.
                Double Triode Mil.
4702   CV5262   Tetrode     engl. Mil.
4703   CV5263   Tetrode     engl. Mil.
4704   CV5264   Triode      engl. Mil.
4705   CV5265   Tetrode     engl. Mil.


                                             Page 88
                                          Tube_Equivalents


4706   CV5266   Tetrode     engl. Mil.
4707   CV5267               engl. Mil.
4708   CV5268   Thyratron engl. Mil.
4709   CV5269               engl. Mil.
4710   CV527    Triode      engl. Mil.
4711   CV5270               engl. Mil.
4712   CV5271               engl. Mil.
4713   CV5272               engl. Mil.
4714   CV5273               engl. Mil.
4715   CV5274               engl. Mil.
4716   CV5277               engl. Mil.
4717   CV5278               engl.
                Indicating Tube Mil.
4718   CV528    Photo-cell engl. Mil.
4719   CV5281               engl.
                Double Triode Mil.
4720   CV5282               engl. Mil.
4721   CV5284               engl. Mil.
4722   CV5285   Stabiliser engl. Mil.
4723   CV5287   Diode       engl. Mil.
4724   CV5289   Triode      engl. Mil.
4725   CV529                engl.
                Double Triode Mil.
4726   CV5290               engl. Mil.
4727   CV5291               engl.
                Counter Tube Mil.        ETL
4728   CV5292   Klystron engl. Mil.
4729   CV5293   TWT         engl. Mil.
4730   CV5297   Spark Gap engl. Mil.
4731   CV5298   Stabiliser engl. Mil.
4732   CV5299   Diode       engl. Mil.
4733   CV53     Triode      engl. Mil.   STC
4734   CV530    Thyratron engl. Mil.
4735   CV5300               engl. Mil.
4736   CV5302               engl. Mil.
4737   CV5304   Triode      engl. Mil.
4738   CV5306   Tetrode     engl. Mil.
4739   CV5307   Tetrode     engl. Mil.
4740   CV531                engl. Mil.
4741   CV5310               engl. Mil.
4742   CV5311   Triode      engl. Mil.
4743   CV5312   Diode       engl. Mil.
4744   CV5313               engl. Mil.
4745   CV5314   Klystron engl. Mil.
4746   CV5315               engl. Mil.
                Pulsed Attenuator
4747   CV5317               engl.
                Triode Heptode Mil.
4748   CV5319               engl. Mil.
4749   CV532    Rectifier engl. Mil.
4750   CV5320               engl. Mil.
4751   CV5325   Pentode engl. Mil.
4752   CV5326   Triode      engl. Mil.
4753   CV533    Triode      engl. Mil.
4754   CV5331               engl.
                Double Triode Mil.
4755   CV5333   Tetrode     engl. Mil.
4756   CV534    Triode      engl. Mil.
4757   CV5343   Tetrode     engl. Mil.


                                               Page 89
                                        Tube_Equivalents


4758   CV5348              engl. Mil.
4759   CV5349              engl. Mil.
4760   CV535    Triode     engl. Mil.
4761   CV5351              engl. Mil.
4762   CV5354              engl.
                Double Triode Mil.
4763   CV5355   Tetrode    engl. Mil.
4764   CV5356   Diode      engl. Mil.
4765   CV5358              engl.
                Double Triode Mil.
4766   CV536    Barretter engl. Mil.
4767   CV5362              engl. Mil.
4768   CV5365              engl.
                Double Triode Mil.
4769   CV5368   Pentode engl. Mil.
4770   CV5369              engl. Mil.
4771   CV537    Heptode engl. Mil.
4772   CV5374   Spark Gap engl. Mil.
4773   CV5375   Spark Gap engl. Mil.
4774   CV5377   Pentode engl. Mil.
4775   CV538    Heptode engl. Mil.
4776   CV5384   Diode      engl. Mil.
4777   CV5386              engl. Mil.
4778   CV5387              engl. Mil.
4779   CV5389              engl. Mil.
4780   CV539    TR Switch engl. Mil.
4781   CV5390              engl. Mil.
4782   CV5391              engl.
                Double Triode Mil.
4783   CV5392   Magnetron engl. Mil.
4784   CV5397   Triode     engl. Mil.
4785   CV5398   TR Cell    engl. Mil.
4786   CV5399              engl. Mil.
4787   CV54     Diode      engl. Mil.
4788   CV540               engl.
                Double Triode Mil.
4789   CV5400   Triode     engl. Mil.
4790   CV5402              engl. Mil.
4791   CV5403              engl. Mil.
4792   CV5406              engl. Mil.
4793   CV5407              engl. Mil.
4794   CV5408              engl. Mil.
4795   CV5409   Pentode engl. Mil.
4796   CV541    Rectifier engl. Mil.
4797   CV5413   Triode     engl. Mil.
4798   CV5417              engl. Mil.
4799   CV542    Magnetron engl. Mil.
4800   CV5426   Klystron engl. Mil.
4801   CV5427   Rectifier engl. Mil.
4802   CV543    Pentode engl. Mil.
4803   CV5430   Triode     engl. Mil.
4804   CV5434              engl.
                Tuning Indicator Mil.
4805   CV5437   Klystron engl. Mil.
4806   CV5438              engl. Mil.
4807   CV544    Pentode engl. Mil.
4808   CV5443   Magnetron engl. Mil.
4809   CV545    Pentode engl. Mil.


                                            Page 90
                                        Tube_Equivalents


4810   CV5450   Pentode engl. Mil.
4811   CV5451   Pentode engl. Mil.
4812   CV5455   Thyratron engl. Mil.
4813   CV5458   Triode     engl. Mil.
4814   CV546               engl. Mil.
                Double Diode Triode
4815   CV5462   Magnetron engl. Mil.
4816   CV5464              engl.
                Double Triode Mil.
4817   CV5466   Thyratron engl. Mil.
4818   CV547               engl. Mil.
                Double Diode Triode
4819   CV5470   Pentode engl. Mil.
4820   CV5471              engl.
                Double Diode Mil.
4821   CV5472              engl.
                Double Diode Mil.
4822   CV5473   Tetrode    engl. Mil.
4823   CV5474   Tetrode    engl. Mil.
4824   CV5475   Tetrode    engl. Mil.
4825   CV5476   Klystron engl. Mil.
4826   CV5477   Rectifier engl. Mil.
4827   CV548    Triode     engl. Mil.
4828   CV549    Pentode engl. Mil.
4829   CV55     Triode     engl. Mil.
4830   CV550    Pentode engl. Mil.
4831   CV5501   Pentode engl. Mil.
4832   CV5502   Pentode engl. Mil.
4833   CV5503   Pentode engl. Mil.
4834   CV5504   Pentode engl. Mil.
4835   CV5507   Stabiliser engl. Mil.
4836   CV5508   Pentode engl. Mil.
4837   CV5509              engl.
                Double Triode Mil.
4838   CV551    Pentode engl. Mil.
4839   CV5510   Triode     engl. Mil.
4840   CV5511              engl.
                Double Triode Mil.
4841   CV5512   Stabiliser engl. Mil.
4842   CV5513   Thyratron engl. Mil.
4843   CV5518   Pentode engl. Mil.
4844   CV5519   Triode     engl. Mil.
4845   CV552    Pentode engl. Mil.
4846   CV5520   Pentode engl. Mil.
4847   CV5521   Pentode engl. Mil.
4848   CV5522   Stabiliser engl. Mil.
4849   CV5523   Klystron engl. Mil.
4850   CV5525              engl. Mil.
4851   CV5528   Pentode engl. Mil.
4852   CV5529   Pentode engl. Mil.
4853   CV553    Pentode engl. Mil.
4854   CV5530   Pentode engl. Mil.
4855   CV5531   Pentode engl. Mil.
4856   CV554               engl.
                Double Diode Mil.
4857   CV555    Rectifier engl. Mil.
4858   CV556               engl.
                Double Pentode Mil.
4859   CV557    Diode      engl. Mil.
4860   CV558    Rectifier engl. Mil.
4861   CV559    Rectifier engl. Mil.


                                            Page 91
                                        Tube_Equivalents


4863   CV560    Pentode    engl. Mil.
4864   CV561    Pentode    engl. Mil.
4865   CV562    Pentode    engl. Mil.
4866   CV563    Triode     engl. Mil.
4867   CV564    Rectifier  engl. Mil.
4868   CV565    Rectifier  engl. Mil.
4869   CV566               engl. Mil.
4870   CV567    Rectifier engl. Mil.
4871   CV568    Rectifier engl. Mil.
4872   CV569               engl.
                Double Triode Mil.
4873   CV56A    Magnetron engl. Mil.
4874   CV56B    Magnetron engl. Mil.
4875   CV56C    Magnetron engl. Mil.
4876   CV56D    Magnetron engl. Mil.
4877   CV57     Tetrode    engl. Mil.
4878   CV570    Triode     engl. Mil.
4879   CV571    Tetrode    engl. Mil.
4880   CV5718   Rectifier engl. Mil.
4881   CV5719   Thyratron engl. Mil.
4882   CV572               engl.
                Double Diode Mil.
4883   CV5724   Pentode engl. Mil.
4884   CV5729   Pentode engl. Mil.
4885   CV573    Rectifier engl. Mil.
4886   CV574               engl.
                Double Diode Mil.
4887   CV5745   Rectifier engl. Mil.
4888   CV575               engl.
                Double Diode Mil.       MOV
4889   CV5754   Triode     engl. Mil.
4890   CV5759   Triode     engl. Mil.
4891   CV576               engl. Mil.
4892   CV5760              engl. Mil.
4893   CV5763              engl.
                Double Triode Mil.
4894   CV5766              engl.
                Double Triode Mil.
4895   CV577               engl. Mil.
4896   CV578    Heptode engl. Mil.
4897   CV579    Heptode engl. Mil.
4898   CV58     Diode      engl. Mil.
4899   CV580    Heptode engl. Mil.
4900   CV5808   Pentode engl. Mil.
4901   CV5809   Pentode engl. Mil.
4902   CV581    Triode     engl. Mil.
4903   CV5810              engl. Mil.
4904   CV5817   Pentode engl. Mil.
4905   CV582    Triode     engl. Mil.
4906   CV5820              engl. Mil.
4907   CV583    Triode     engl. Mil.
4908   CV5830   Pentode engl. Mil.
4909   CV5831   Pentode engl. Mil.
4910   CV584    Photo-cell engl. Mil.
4911   CV5842   Digitron   engl. Mil.
4912   CV5843              engl.
                Double Triode Mil.
4913   CV5847              engl.
                Double Tetrode Mil.
4914   CV585    Pentode engl. Mil.


                                              Page 92
                                        Tube_Equivalents


4915   CV586    Pentode engl. Mil.
4916   CV587               engl. Mil.
                Double Diode Triode
4917   CV5877              engl. Mil.
4918   CV588               engl. Mil.
                Double Diode Triode
4919   CV589               engl. Mil.
                Double Diode Triode
4920   CV5891   Triode     engl. Mil.
4921   CV5892   Triode     engl. Mil.
4922   CV5893   Pentode engl. Mil.
4923   CV5894              engl.
                Double Triode Mil.
4924   CV5895   Pentode engl. Mil.
4925   CV5896   Pentode engl. Mil.
4926   CV5897   Magnetron engl. Mil.
4927   CV590    Pentode engl. Mil.
4928   CV5900   Klystron engl. Mil.
4929   CV5905   Rectifier engl. Mil.
4930   CV591    Pentode engl. Mil.
4931   CV5911              engl. Mil.
4932   CV5912              engl. Mil.
4933   CV5915              engl.
                Triode Heptode Mil.
4934   CV5916   Rectifier engl. Mil.
4935   CV592    Pentode engl. Mil.
4936   CV5923   Magnetron engl. Mil.
4937   CV5926   Magnetron engl. Mil.
4938   CV593    Rectifier engl. Mil.
4939   CV5937              engl.
                Double Tetrode Mil.
4940   CV5938              engl.
                Double Tetrode Mil.
4941   CV594    Pentode engl. Mil.
4942   CV5948              engl.
                Triode Pentode Mil.
4943   CV595    Pentode engl. Mil.
4944   CV5956   Triode     engl. Mil.
4945   CV5957   Thyratron engl. Mil.
4946   CV5959   Tetrode    engl. Mil.
4947   CV596    Triode     engl. Mil.
4948   CV5961   Pentode engl. Mil.
4949   CV5962   Triode     engl. Mil.
4950   CV5963              engl.
                Photomultiplier Mil.
4951   CV5964   Stabiliser engl. Mil.
4952   CV5968   Rectifier engl. Mil.
4953   CV597    Rectifier engl. Mil.
4954   CV598    Tetrode    engl. Mil.
4955   CV5984   Photo Tubeengl. Mil.
4956   CV5985   Klystron engl. Mil.
4957   CV5986              engl.
                Double Triode Mil.
4958   CV5987              engl. Mil.
4959   CV5989              engl.
                Double Triode Mil.
4960   CV599    Pentode engl. Mil.
4961   CV5992   Magnetron engl. Mil.
4962   CV5993   Pentode engl. Mil.
4963   CV5998   Rectifier engl. Mil.
4964   CV5999   Magnetron engl. Mil.
4965   CV6      Triode     engl. Mil.
4966   CV600               engl. Mil.


                                            Page 93
                                         Tube_Equivalents


4967   CV6001              engl. Mil.
4968   CV6002              engl. Mil.
4969   CV6003   Klystron engl. Mil.
4970   CV6004   Stabiliser engl. Mil.
4971   CV6006   Gas Cell engl. Mil.
4972   CV6007   Thyratron engl. Mil.
4973   CV6008   Trigatron engl. Mil.
4974   CV601               engl. Mil.
4975   CV6015   Thyratron engl. Mil.
4976   CV6016   Triode     engl. Mil.
4977   CV602               engl. Mil.
4978   CV6025   Rectifier engl. Mil.
4979   CV6026   Thyratron engl. Mil.
4980   CV603    Triode     engl. Mil.
4981   CV6034   Magnetron engl. Mil.
4982   CV6035   Magnetron engl. Mil.
4983   CV6036   Magnetron engl. Mil.
4984   CV604    Triode     engl. Mil.
4985   CV6045   Tetrode    engl. Mil.
4986   CV605               engl. Mil.
4987   CV6051   Thyratron engl. Mil.
4988   CV6055   Triode     engl. Mil.
4989   CV6057   Triode     engl. Mil.
4990   CV6058   Triode     engl. Mil.
4991   CV6059   Triode     engl. Mil.
4992   CV606    Triode     engl. Mil.
4993   CV607               engl. Mil.
4994   CV6071              engl. Mil.
4995   CV6072   Magnetron engl. Mil.
4996   CV608    Pentode engl. Mil.
4997   CV609    Pentode engl. Mil.
4998   CV6091              engl.
                Double Triode Mil.      MWT
4999   CV6094   Indicator engl. Mil.
5000   CV6097              engl. Mil.
5001   CV6099              engl. Mil.
5002   CV61     Pentode engl. Mil.
5003   CV610    Triode     engl. Mil.
5004   CV6100              engl.
                Counting Tube Mil.      ETL
5005   CV6103              engl. Mil.
5006   CV6108   Magnetron engl. Mil.
5007   CV611    Triode     engl. Mil.
5008   CV6114   Magnetron engl. Mil.
5009   CV6117              engl. Mil.
5010   CV6118   Thyratron engl. Mil.
5011   CV612    Pentode engl. Mil.
5012   CV6122   Tetrode    engl. Mil.
5013   CV6123   Tetrode    engl. Mil.
5014   CV613    Pentode engl. Mil.
5015   CV6131   Tetrode    engl. Mil.   Phamitech WVS
5016   CV6133              engl. Mil.
5017   CV6134              engl. Mil.
5018   CV6135   Stabiliser engl. Mil.


                                              Page 94
                                       Tube_Equivalents


5019   CV6136   Tetrode   engl. Mil.
5020   CV6137   Tetrode   engl. Mil.
5021   CV6139             engl. Mil.
5022   CV614              engl. Mil.
                Double Diode Triode
5023   CV6140             engl. Mil.
5024   CV6142   Klystron engl. Mil.
5025   CV6143             engl. Mil.
5026   CV615    Triode    engl. Mil.
5027   CV6150   Klystron engl. Mil.
5028   CV6155   Pentode engl. Mil.
5029   CV6156   Pentode engl. Mil.
5030   CV616    Pentode engl. Mil.
5031   CV6165             engl. Mil.
5032   CV6166             engl. Mil.
5033   CV617    Rectifier engl. Mil.
5034   CV6174   Tetrode   engl. Mil.
5035   CV618    Rectifier engl. Mil.
5036   CV6184   Tetrode   engl. Mil.
5037   CV6188             engl. Mil.
5038   CV6189   Pentode engl. Mil.
5039   CV619    Rectifier engl. Mil.
5040   CV6194             engl. Mil.
5041   CV6195             engl. Mil.
5042   CV6199   Magnetron engl. Mil.
5043   CV62     Triode    engl. Mil.
5044   CV620    Triode    engl. Mil.
5045   CV6201   Klystron engl. Mil.
5046   CV6202   Klystron engl. Mil.
5047   CV621    Triode    engl. Mil.
5048   CV6214   Magnetron engl. Mil.
5049   CV622    Pentode engl. Mil.
5050   CV6225   Magnetron engl. Mil.
5051   CV623    Pentode engl. Mil.
5052   CV6234   Magnetron engl. Mil.
5053   CV624    Pentode engl. Mil.
5054   CV6241   Thyratron engl. Mil.
5055   CV625    Triode    engl. Mil.
5056   CV626    Triode    engl. Mil.
5057   CV627    Triode    engl. Mil.
5058   CV628    Triode    engl. Mil.
5059   CV629    Tetrode   engl. Mil.
5060   CV63     Triode    engl. Mil.
5061   CV630    Triode    engl. Mil.
5062   CV631    Pentode engl. Mil.
5063   CV632              engl.
                Double Pentode Mil.
5064   CV633              engl. Mil.
5065   CV634              engl. Mil.
5066   CV635    Triode    engl. Mil.
5067   CV636    Rectifier engl. Mil.
5068   CV637    Pentode engl. Mil.
5069   CV6373   Spark Gap engl. Mil.
5070   CV638    Triode    engl. Mil.


                                           Page 95
                                       Tube_Equivalents


5071   CV639   Triode     engl. Mil.
5072   CV64    Magnetron  engl. Mil.
5073   CV640   Tetrode    engl. Mil.
5074   CV641   Tetrode    engl. Mil.
5075   CV642   Diode      engl. Mil.
5076   CV643   Stabiliser engl. Mil.
5077   CV644   Rectifier  engl. Mil.
5078   CV645   Barretter  engl. Mil.
5079   CV646              engl. Mil.
5080   CV647              engl.
               Gas modulator Mil.
5081   CV648              engl.
               Gas modulator Mil.
5082   CV649   Pentode engl. Mil.
5083   CV65    Pentode engl. Mil.
5084   CV650   Triode     engl. Mil.
5085   CV651   Stabiliser engl. Mil.
5086   CV652   Pentode engl. Mil.
5087   CV653   Pentode engl. Mil.
5088   CV654   Heptode engl. Mil.
5089   CV655   Pentode engl. Mil.
5090   CV656   Rectifier engl. Mil.
5091   CV657   Pentode engl. Mil.
5092   CV658   Pentode engl. Mil.
5093   CV659   Tetrode    engl. Mil.
5094   CV66    Triode     engl. Mil.
5095   CV660   Pentode engl. Mil.
5096   CV661              engl. Mil.
5097   CV662   Triode     engl. Mil.
5098   CV663   Triode     engl. Mil.
5099   CV664   Triode     engl. Mil.
5100   CV665   Pentode engl. Mil.
5101   CV666   Diode      engl. Mil.
5102   CV667   Diode      engl. Mil.
5103   CV668   Triode     engl. Mil.
5104   CV669   Triode     engl. Mil.
5105   CV670              engl. Mil.
5106   CV671              engl. Mil.
5107   CV672              engl. Mil.
5108   CV673              engl. Mil.
5109   CV674              engl. Mil.
5110   CV675              engl. Mil.
5111   CV676              engl. Mil.
5112   CV677   Tetrode    engl. Mil.
5113   CV678   Gas relay engl. Mil.
5114   CV679   Triode     engl. Mil.
5115   CV68    Magnetron engl. Mil.
5116   CV680              engl. Mil.
5117   CV681              engl. Mil.
5118   CV682              engl. Mil.
5119   CV683   Triode     engl. Mil.
5120   CV684   Rectifier engl. Mil.
5121   CV685              engl. Mil.
5122   CV686              engl. Mil.
               Voltage Stabiliser


                                           Page 96
                                     Tube_Equivalents


5123   CV687   Triode      engl. Mil.
5124   CV688   Triode      engl. Mil.
5125   CV689   Magnetron engl. Mil.
5126   CV69    Magnetron engl. Mil.
5127   CV690   Pentode engl. Mil.
5128   CV691   Triode      engl. Mil.
5129   CV692   Rectifier engl. Mil.
5130   CV693   Triode      engl. Mil.
5131   CV694   Pentode engl. Mil.
5132   CV695   Magnetron engl. Mil.
5133   CV696   Magnetron engl. Mil.
5134   CV697   Pentode engl. Mil.
5135   CV698   Pentode engl. Mil.
5136   CV699   Magnetron engl. Mil.
5137   CV69A   Magnetron engl. Mil.
5138   CV69B   Magnetron engl. Mil.
5139   CV69C   Magnetron engl. Mil.
5140   CV69D   Magnetron engl. Mil.
5141   CV700               engl. Mil.
               Double Diode Triode
5142   CV701   Triode      engl. Mil.
5143   CV702   Triode      engl. Mil.
5144   CV703               engl.
               Triode Hexode Mil.
5145   CV704               engl.
               Double Pentode Mil.
5146   CV705               engl. Mil.
5147   CV706   Pentode engl. Mil.
5148   CV707   Triode      engl. Mil.
5149   CV708   Barretter engl. Mil.
5150   CV709   Rectifier engl. Mil.
5151   CV71                engl. Mil.
               Voltage Stabiliser
5152   CV710   Triode      engl. Mil.
5153   CV711   Tetrode     engl. Mil.
5154   CV712   Pentode engl. Mil.
5155   CV713               engl. Mil.
5156   CV714               engl.
               Gas modulator Mil.
5157   CV715   Triode      engl. Mil.
5158   CV716   Rectifier engl. Mil.
5159   CV717               engl.
               Double Diode Mil. Brimar      Haltron
5160   CV718   CRT         engl. Mil.
5161   CV719   Magnetron engl. Mil.
5162   CV72    Tetrode     engl. Mil.
5163   CV720   Klystron engl. Mil.
5164   CV722   Magnetron engl. Mil.
5165   CV723   Pentode engl. Mil.
5166   CV724   Rectifier engl. Mil.
5167   CV725               engl. Mil.
5168   CV726   Rectifier engl. Mil.
5169   CV727               engl. Mil.
               Crystal Valve
5170   CV728   Pentode engl. Mil.
5171   CV729   Rectifier engl. Mil. Brimar
5172   CV73    Tetrode     engl. Mil.
5173   CV730   Triode      engl. Mil.
5174   CV731   Pentode engl. Mil.


                                         Page 97
                                       Tube_Equivalents


5175   CV732               engl. Mil.
5176   CV733   Triode      engl. Mil.
5177   CV734   Triode      engl. Mil.
5178   CV735   Triode      engl. Mil.
5179   CV736               engl. Mil.
5180   CV737               engl. Mil.
5181   CV738   Diode       engl. Mil.
5182   CV739               engl. Mil.
5183   CV74    Diode       engl. Mil.
5184   CV740               engl. Mil.
5185   CV741               engl. Mil.
5186   CV742   Gas relay engl. Mil.
5187   CV743               engl.
               Neon Indicator Mil.
5188   CV744               engl.
               Neon Indicator Mil.
5189   CV745   Triode      engl. Mil.
5190   CV746   Stroboton engl. Mil.
5191   CV747               engl. Mil.
5192   CV748               engl. Mil.
5193   CV749               engl. Mil.
               Crystal Valve
5194   CV75    Thyratron engl. Mil.
5195   CV750   Triode      engl. Mil.
5196   CV751   Triode      engl. Mil.
5197   CV752   Gas relay engl. Mil.
5198   CV753   Diode       engl. Mil. Philips   Mullard
5199   CV754   Pentode engl. Mil.
5200   CV755   Pentode engl. Mil.
5201   CV756   Pentode engl. Mil.
5202   CV757   Heptode engl. Mil.
5203   CV758   Pentode engl. Mil.
5204   CV759               engl. Mil.
               Double Diode Triode
5205   CV76    Magnetron engl. Mil.
5206   CV760   Heptode engl. Mil.
5207   CV761   Spark Gap engl. Mil.
5208   CV762   Gas relay engl. Mil.
5209   CV763               engl. Mil.
5210   CV764   Rectifier engl. Mil.
5211   CV765   Heptode engl. Mil.
5212   CV766   Pentode engl. Mil.
5213   CV767   Pentode engl. Mil.
5214   CV768   Pentode engl. Mil.
5215   CV769               engl. Mil.
               Double Diode Pentode
5216   CV76A   Magnetron engl. Mil.
5217   CV76B   Magnetron engl. Mil.
5218   CV76C   Magnetron engl. Mil.
5219   CV76D   Magnetron engl. Mil.
5220   CV770               engl. Mil.
               Double Diode Pentode
5221   CV771   Pentode engl. Mil.
5222   CV772               e
               TriodeTriodengl. Mil.
5223   CV773               engl.
               Double Triode Mil.
5224   CV774   Triode      engl. Mil.
5225   CV775   Heptode engl. Mil.
5226   CV776   Pentode engl. Mil.


                                            Page 98
                                         Tube_Equivalents


5227   CV777    Pentode engl. Mil.
5228   CV778    Heptode engl. Mil.
5229   CV779               engl.
                Double Pentode Mil.
5230   CV78     Triode     engl. Mil.
5231   CV780               engl.
                Double Triode Mil.
5232   CV781    Pentode engl. Mil.
5233   CV782    Heptode engl. Mil.
5234   CV783    Pentode engl. Mil.
5235   CV784               engl.
                Diode Pentode Mil.      Philips
5236   CV785    Pentode engl. Mil.
5237   CV786               engl. Mil.
5238   CV787    Heptode engl. Mil.
5239   CV788               engl.
                Double Tetrode Mil.
5240   CV789    Triode     engl. Mil.
5241   CV79     Magnetron engl. Mil.
5242   CV790               engl. Mil.
5243   CV791               engl. Mil.
5244   CV792    Triode     engl. Mil.
5245   CV793    Gas relay engl. Mil.
5246   CV794               engl.
                Double Diode Mil.
5247   CV795               engl.
                Double Diode Mil.
5248   CV796               engl.
                Double Diode Mil.
5249   CV797    Thyratron engl. Mil.
5250   CV798    Pentode engl. Mil.
5251   CV799               engl. Mil.
5252   CV8      Diode      engl. Mil.
5253   CV80     Klystron engl. Mil.
5254   CV800    Magnetron engl. Mil.
5255   CV8001   Magnetron engl. Mil.
5256   CV8002   Magnetron engl. Mil.
5257   CV801    Magnetron engl. Mil.
5258   CV8017   Pentode engl. Mil.
5259   CV8018   Pentode engl. Mil.
5260   CV8019              e
                Diode Triodengl. Mil.
5261   CV802    Triode     engl. Mil.
5262   CV8020   Pentode engl. Mil.
5263   CV8021              engl.
                Double Diode Mil.
5264   CV8022   Rectifier engl. Mil.
5265   CV8023   Stabiliser engl. Mil.
5266   CV8024              engl.
                Photomultiplier Mil.
5267   CV8025   Tetrode    engl. Mil.
5268   CV8026   Triode     engl. Mil.
5269   CV8027   Rectifier engl. Mil.
5270   CV8028   Tetrode    engl. Mil.
5271   CV8029   Rectifier engl. Mil.
5272   CV803    Rectifier engl. Mil.
5273   CV8030   Triode     engl. Mil.
5274   CV8031   Pentode engl. Mil.
5275   CV8033   Tetrode    engl. Mil.
5276   CV8034   Stabiliser engl. Mil.
5277   CV8037   Stabiliser engl. Mil.
5278   CV8038   Pentode engl. Mil.


                                              Page 99
                                         Tube_Equivalents


5279   CV8039   Pentode    engl. Mil.
5280   CV804    Rectifier  engl. Mil.
5281   CV8040   Triode     engl. Mil.
5282   CV8041   Diode      engl. Mil.
5283   CV8042              engl. Mil.
5284   CV8043   Rectifier engl. Mil.
5285   CV8044              engl. Mil.
5286   CV8045   Pentode engl. Mil.
5287   CV8046   Photo Tubeengl. Mil.
5288   CV8047   Pentode engl. Mil.
5289   CV8048   Tetrode    engl. Mil.
5290   CV8049              engl. Mil.
5291   CV805    Rectifier engl. Mil.
5292   CV8050              engl. Mil.
5293   CV8051   Rectifier engl. Mil.
5294   CV8052              engl. Mil.
5295   CV8053              engl. Mil.
5296   CV8054   Pentode engl. Mil.
5297   CV8055   Stabiliser engl. Mil.
5298   CV8056   Stabiliser engl. Mil.
5299   CV8058   Rectifier engl. Mil.
5300   CV8059   Barretter engl. Mil.
5301   CV806               engl. Mil.
5302   CV8060              engl. Mil.
5303   CV8061   Tetrode    engl. Mil.
5304   CV8062   Rectifier engl. Mil.
5305   CV8063              engl. Mil.
5306   CV8064   Triode     engl. Mil.
5307   CV8065              engl.
                Double Triode Mil.
5308   CV8066              engl.
                Double Triode Mil.
5309   CV8067              engl.
                Double Triode Mil.
5310   CV8068   Pentode engl. Mil.
5311   CV8069   Pentode engl. Mil.
5312   CV807    Pentode engl. Mil.      Philips
5313   CV8070   Pentode engl. Mil.
5314   CV8071   Pentode engl. Mil.
5315   CV8072              engl.
                Double Triode Mil.
5316   CV8073   Pentode engl. Mil.
5317   CV8074   Stabiliser engl. Mil.
5318   CV8075              engl.
                Double Diode Mil.
5319   CV8076   Pentode engl. Mil.
5320   CV8077   Tetrode    engl. Mil.
5321   CV8078   Pentode engl. Mil.
5322   CV8079   Pentode engl. Mil.
5323   CV808               engl.
                Double Triode Mil.
5324   CV8080              engl.
                Double Triode Mil.
5325   CV8081   Pentode engl. Mil.
5326   CV8082   Pentode engl. Mil.
5327   CV8089   Triode     engl. Mil.
5328   CV809    Triode     engl. Mil.
5329   CV8090              engl.
                Register Tube Mil.
5330   CV8091   Magnetron engl. Mil.


                                              Page 100
                                        Tube_Equivalents


5331   CV8092   Magnetron  engl. Mil.
5332   CV8093   Magnetron  engl. Mil.
5333   CV8094   Magnetron  engl. Mil.
5334   CV8095   Magnetron  engl. Mil.
5335   CV8096   Magnetron  engl. Mil.
5336   CV8097   Magnetron  engl. Mil.
5337   CV8098   Magnetron  engl. Mil.
5338   CV81     Klystron   engl. Mil.
5339   CV810               engl. Mil.
5340   CV8101   Stabiliser engl. Mil.
5341   CV8102   Tetrode    engl. Mil.
5342   CV8106   Triode     engl. Mil.
5343   CV8107   Triode     engl. Mil.
5344   CV8108              engl. Mil.
5345   CV8109              engl. Mil.
5346   CV811               engl.
                Double Triode Mil.
5347   CV8112              engl. Mil.
5348   CV8113              engl. Mil.
5349   CV8114              engl. Mil.
5350   CV8115              engl. Mil.
5351   CV8116              engl. Mil.
5352   CV8117              engl. Mil.
5353   CV8118              engl. Mil.
5354   CV812    Rectifier engl. Mil.
5355   CV8125   Photo Tubeengl. Mil.
5356   CV813               engl. Mil.
5357   CV8132   Tetrode    engl. Mil.
5358   CV814               engl. Mil.
5359   CV8142   Tetrode    engl. Mil.
5360   CV8144   Triode     engl. Mil.
5361   CV815    Pentode engl. Mil.
5362   CV8152   Stabiliser engl. Mil.
5363   CV8153   Rectifier engl. Mil.
5364   CV8154              engl.
                Double Triode Mil.
5365   CV8155              engl.
                Double Triode Mil.
5366   CV8156              engl.
                Double Triode Mil.
5367   CV8157   Stabiliser engl. Mil.
5368   CV8158   Gas relay engl. Mil.
5369   CV8159   Pentode engl. Mil.
5370   CV816               engl. Mil.
5371   CV8160              engl.
                Double Triode Mil.
5372   CV8161   Stabiliser engl. Mil.
5373   CV8162   Stabiliser engl. Mil.
5374   CV8166              engl.
                Double Triode Mil.
5375   CV8168   Stabiliser engl. Mil.
5376   CV8169              engl.
                Double Diode Mil.
5377   CV817               engl. Mil.
5378   CV818    Pentode engl. Mil.
5379   CV8184              engl.
                Double Triode Mil.
5380   CV8189   Rectifier engl. Mil.
5381   CV819    Pentode engl. Mil.
5382   CV8192   Triode     engl. Mil.


                                           Page 101
                                        Tube_Equivalents


5383   CV8198   Triode     engl. Mil.
5384   CV82     Triode     engl. Mil.
5385   CV820    Pentode engl. Mil.
5386   CV8200              engl.
                Double Diode Mil.
5387   CV8201   Heptode engl. Mil.
5388   CV8202   Pentode engl. Mil.
5389   CV8203   Rectifier engl. Mil.
5390   CV8204   Rectifier engl. Mil.
5391   CV8205   Thyratron engl. Mil.
5392   CV8206   Pentode engl. Mil.
5393   CV8207   Triode     engl. Mil.
5394   CV8208   Pentode engl. Mil.
5395   CV8209   Pentode engl. Mil.
5396   CV821    Barretter engl. Mil.
5397   CV8210   Pentode engl. Mil.
5398   CV8211   Tetrode    engl. Mil.
5399   CV8215              engl.
                Double Tetrode Mil.
5400   CV8216              engl.
                Double Triode Mil.
5401   CV8218   Tetrode    engl. Mil.
5402   CV8219              engl.
                Double Pentode Mil.
5403   CV822    Rectifier engl. Mil.
5404   CV8222   Triode     engl. Mil.
5405   CV8223   Rectifier engl. Mil.
5406   CV8224              engl.
                Double Diode Mil.
5407   CV8225   Pentode engl. Mil.
5408   CV8226   Pentode engl. Mil.
5409   CV8227   Heptode engl. Mil.
5410   CV8229   Pentode engl. Mil.
5411   CV823    Barretter engl. Mil.
5412   CV8230              engl.
                Double Triode Mil.
5413   CV8231              engl.
                Double Triode Mil.
5414   CV8232              engl.
                Double Triode Mil.
5415   CV8237   Rectifier engl. Mil.
5416   CV8238   Rectifier engl. Mil.
5417   CV824    Tetrode    engl. Mil.
5418   CV8244   Tetrode    engl. Mil.
5419   CV8246   Pentode engl. Mil.
5420   CV8247              engl.
                Double Triode Mil.
5421   CV8248   Heptode engl. Mil.
5422   CV8249   Pentode engl. Mil.
5423   CV825    Heptode engl. Mil.
5424   CV826               engl.
                Triode Hexode Mil.
5425   CV8263   Pentode engl. Mil.
5426   CV8264   Rectifier engl. Mil.
5427   CV8265   Rectifier engl. Mil.
5428   CV827               engl. Mil.
5429   CV8275   Tetrode    engl. Mil.
5430   CV828    Pentode engl. Mil.
5431   CV8280   Rectifier engl. Mil.
5432   CV8283   Triode     engl. Mil.
5433   CV8286   Tetrode    engl. Mil.
5434   CV8287   Tetrode    engl. Mil.


                                           Page 102
                                        Tube_Equivalents


5435   CV829    Pentode    engl. Mil.
5436   CV8293              engl. Mil.
5437   CV8295   Tetrode    engl. Mil.
5438   CV8297              engl. Mil.
5439   CV83                engl. Mil.
5440   CV830    Pentode engl. Mil.
5441   CV831               engl. Mil.
5442   CV8310   Pentode engl. Mil.
5443   CV8311              engl.
                Double Diode Mil.
5444   CV8312              engl.
                Double Diode Mil.
5445   CV832               engl. Mil.
5446   CV8324   Triode     engl. Mil.
5447   CV8328              engl.
                Double Triode Mil.
5448   CV8329   Triode     engl. Mil.
5449   CV833    Pentode engl. Mil.
5450   CV834    Pentode engl. Mil.
5451   CV835               engl. Mil.
5452   CV836               engl. Mil.
5453   CV837               engl. Mil.
                Double Diode Pentode
5454   CV838               engl. Mil.
5455   CV839               engl. Mil.
5456   CV84     Triode     engl. Mil.
5457   CV840    Barretter engl. Mil.
5458   CV8403   Pentode engl. Mil.
5459   CV8404   Thyratron engl. Mil.
5460   CV8405   Tetrode    engl. Mil.
5461   CV8406   Tetrode    engl. Mil.
5462   CV841    Rectifier engl. Mil.
5463   CV842    Rectifier engl. Mil.
5464   CV843               engl.
                Tuning Indicator Mil.
5465   CV8431              engl.
                Double Triode Mil.
5466   CV8433              engl.
                Triode Pentode Mil.
5467   CV844    Triode     engl. Mil.
5468   CV845    Triode     engl. Mil.
5469   CV8458   Pentode engl. Mil.
5470   CV846               engl. Mil.
5471   CV8460   Pentode engl. Mil.
5472   CV8462   Stabiliser engl. Mil.
5473   CV8463              engl.
                Double Triode Mil.
5474   CV8464              engl.
                Double Triode Mil.
5475   CV8465              engl.
                Double Triode Mil.
5476   CV8469   Triode     engl. Mil.
5477   CV847               engl.
                Tuning Indicator Mil.
5478   CV8470   Tetrode    engl. Mil.
5479   CV8479   Triode     engl. Mil.
5480   CV848    Pentode engl. Mil.
5481   CV849    Pentode engl. Mil.
5482   CV85     Trigatron engl. Mil.
5483   CV850    Pentode engl. Mil.
5484   CV8505   Magnetron engl. Mil.
5485   CV8506   Klystron engl. Mil.
5486   CV851    Triode     engl. Mil.


                                           Page 103
                                     Tube_Equivalents


5487   CV852               engl. Mil.
5488   CV853               engl. Mil.
5489   CV854               engl. Mil.
                Double Diode Triode
5490   CV855    Triode     engl. Mil.
5491   CV856               engl. Mil.
                Double Diode Pentode
5492   CV8563   Thyratron engl. Mil. Phamitech
5493   CV857               engl. Mil.
5494   CV858               engl.
                Double Triode Mil.
5495   CV859               engl.
                Triode Heptode Mil.
5496   CV86     Spark Gap engl. Mil.
5497   CV860    Triode     engl. Mil.
5498   CV861    Triode     engl. Mil.
5499   CV8614              engl.
                Double Triode Mil.
5500   CV862    Triode     engl. Mil.
5501   CV863               engl. Mil.
5502   CV8634              engl.
                Triode Pentode Mil.
5503   CV864               engl.
                Triode Pentode Mil.
5504   CV8648   Triode     engl. Mil.
5505   CV865    Pentode engl. Mil.
5506   CV866    Pentode engl. Mil.
5507   CV8667   Pentode engl. Mil.
5508   CV867               engl. Mil.
                Double Diode Triode
5509   CV868               engl. Mil.
5510   CV8688   Triode     engl. Mil.
5511   CV869               engl. Mil.
5512   CV8694   Pentode engl. Mil.
5513   CV8697   Heptode engl. Mil.
5514   CV8698   Tetrode    engl. Mil.
5515   CV8699   Tetrode    engl. Mil.
5516   CV87     Klystron engl. Mil.
5517   CV870               engl. Mil.
                Double Diode Triode
5518   CV871    Rectifier engl. Mil.
5519   CV872               engl.
                Double Triode Mil.
5520   CV8727   Tetrode    engl. Mil.
5521   CV873    Rectifier engl. Mil.
5522   CV8730   Triode     engl. Mil.
5523   CV8731   Rectifier engl. Mil.
5524   CV8732   Pentode engl. Mil.
5525   CV8733   Diode      engl. Mil.
5526   CV874    Barretter engl. Mil.
5527   CV875               engl.
                Double Triode Mil.
5528   CV876               engl.
                Double Triode Mil.
5529   CV8764   Triode     engl. Mil.
5530   CV877    Pentode engl. Mil.
5531   CV878    Octode     engl. Mil.
5532   CV879    Triode     engl. Mil.
5533   CV88     Triode     engl. Mil.
5534   CV880    Pentode engl. Mil.
5535   CV881    Pentode engl. Mil.
5536   CV8816   Tetrode    engl. Mil.
5537   CV882               engl. Mil.
                Double Diode Triode
5538   CV8820   Pentode engl. Mil.


                                         Page 104
                                        Tube_Equivalents


5539   CV883    Heptode    engl. Mil.
5540   CV884               engl. Mil.
5541   CV885    Pentode engl. Mil.
5542   CV886    Tetrode    engl. Mil.
5543   CV887               engl. Mil.
                Double Diode Triode
5544   CV8878   Nixie      engl. Mil.
5545   CV8879   Nixie      engl. Mil.
5546   CV888               engl. Mil.
5547   CV889    Pentode engl. Mil.
5548   CV89     Magnetron engl. Mil.
5549   CV890               engl. Mil.
5550   CV891               engl. Mil.
                Double Diode Triode
5551   CV892               engl. Mil.
                Double Diode Pentode
5552   CV8926   Pentode engl. Mil.
5553   CV893               engl.
                Double Triode Mil.
5554   CV894    Pentode engl. Mil.
5555   CV895    Pentode engl. Mil.
5556   CV896               engl. Mil.
                Double Diode Pentode
5557   CV897               engl.
                Triode Heptode Mil.
5558   CV8973   Tetrode    engl. Mil.
5559   CV8978   Tetrode    engl. Mil.
5560   CV898               engl.
                Double Triode Mil.
5561   CV899    Heptode engl. Mil.
5562   CV9      Pentode engl. Mil.
5563   CV90     Triode     engl. Mil.
5564   CV900               engl. Mil.
                Double Diode Pentode
5565   CV9006   Rectifier engl. Mil.
5566   CV901    Rectifier engl. Mil.
5567   CV9010   Pentode engl. Mil.
5568   CV9016   Rectifier engl. Mil.
5569   CV902    Pentode engl. Mil.
5570   CV9024              engl.
                Diode Pentode Mil.
5571   CV9025   Pentode engl. Mil.
5572   CV9026   Heptode engl. Mil.
5573   CV903               engl. Mil.
5574   CV9036   Pentode engl. Mil.
5575   CV904    Triode     engl. Mil.
5576   CV9049   Pentode engl. Mil.
5577   CV905               engl. Mil.
5578   CV906               engl. Mil.
5579   CV907               engl. Mil.
5580   CV908    Pentode engl. Mil.
5581   CV9088   Pentode engl. Mil.
5582   CV9089   Tetrode    engl. Mil.
5583   CV909               engl.
                Diode Pentode Mil.
5584   CV9090              engl.
                Double Tetrode Mil.
5585   CV9091   Pentode engl. Mil.
5586   CV9092              engl.
                Double Triode Mil.
5587   CV9093              engl.
                Double Triode Mil.
5588   CV9094              engl.
                Double Triode Mil.
5589   CV910    Heptode engl. Mil.
5590   CV911               engl.
                Triode Pentode Mil.


                                           Page 105
                                        Tube_Equivalents


5591   CV912               engl. Mil.
5592   CV9122   Tetrode    engl. Mil.
5593   CV913               engl. Mil.
5594   CV914               engl. Mil.
5595   CV915               engl. Mil.
5596   CV9155   Triode     engl. Mil.
5597   CV916               engl.
                Double Diode Mil.
5598   CV9167              engl.
                Triode Pentode Mil.
5599   CV917    Pentode engl. Mil.
5600   CV918    Pentode engl. Mil.
5601   CV919    Triode     engl. Mil.
5602   CV9196              engl.
                Double Pentode Mil.
5603   CV92     Triode     engl. Mil.
5604   CV920    Triode     engl. Mil.
5605   CV9201   Tetrode    engl. Mil.
5606   CV921               engl.
                Double Pentode Mil.
5607   CV922    Pentode engl. Mil.
5608   CV923               engl. Mil.
5609   CV924               engl.
                Double Triode Mil.
5610   CV925               engl.
                Double Triode Mil.
5611   CV926    Rectifier engl. Mil.
5612   CV9260   Pentode engl. Mil.
5613   CV927    Rectifier engl. Mil.
5614   CV928               engl. Mil.
5615   CV929    Pentode engl. Mil.
5616   CV93     Triode     engl. Mil.
5617   CV930               engl.
                Double Triode Mil.
5618   CV931    Pentode engl. Mil.
5619   CV932    Triode     engl. Mil.
5620   CV9322              engl.
                Double Tetrode Mil.
5621   CV933    Triode     engl. Mil.
5622   CV9331   Pentode engl. Mil.
5623   CV934    Rectifier engl. Mil.
5624   CV935               engl. Mil.
5625   CV936    Tetrode    engl. Mil.
5626   CV937               engl.
                Diode Pentode Mil.
5627   CV9374   Diode      engl. Mil.
5628   CV938    Triode     engl. Mil.
5629   CV939    Pentode engl. Mil.
5630   CV94     Diode      engl. Mil.
5631   CV940    Pentode engl. Mil.
5632   CV941    Triode     engl. Mil.
5633   CV942    Rectifier engl. Mil.
5634   CV943    Triode     engl. Mil.
5635   CV944    Triode     engl. Mil.
5636   CV945               engl.
                Double Tetrode Mil.
5637   CV946               engl.
                Double Tetrode Mil.
5638   CV947    Triode     engl. Mil.
5639   CV9474   Pentode engl. Mil.
5640   CV9476   Pentode engl. Mil.
5641   CV948               engl.
                Diode Pentode Mil.
5642   CV949    Pentode engl. Mil.


                                           Page 106
                                        Tube_Equivalents


5643   CV95     Indicator  engl. Mil.
5644   CV950    CRT        engl. Mil.
5645   CV951    CRT        engl. Mil.
5646   CV952               engl. Mil.
5647   CV953    CRT        engl. Mil.
5648   CV9531   Pentode engl. Mil.
5649   CV9532   Tetrode    engl. Mil.
5650   CV9536              engl.
                Double Tetrode Mil.
5651   CV954    CRT        engl. Mil.
5652   CV955    CRT        engl. Mil.
5653   CV956    CRT        engl. Mil.
5654   CV957    CRT        engl. Mil.
5655   CV958               engl. Mil.
5656   CV959    CRT        engl. Mil.
5657   CV96     Indicator engl. Mil.
5658   CV960    CRT        engl. Mil.
5659   CV961    CRT        engl. Mil.
5660   CV962    CRT        engl. Mil.
5661   CV963               engl. Mil.
5662   CV9632   Pentode engl. Mil.
5663   CV964    CRT        engl. Mil.
5664   CV965    CRT        engl. Mil.
5665   CV966    CRT        engl. Mil.
5666   CV967    CRT        engl. Mil.
5667   CV97     Indicator engl. Mil.
5668   CV9726   Pentode engl. Mil.
5669   CV9727   Pentode engl. Mil.
5670   CV9728   Pentode engl. Mil.
5671   CV9738   Triode     engl. Mil.
5672   CV9764   Triode     engl. Mil.
5673   CV977    Triode     engl. Mil.
5674   CV9785   Tetrode    engl. Mil.
5675   CV979               engl. Mil.
                Thermal Delay Switch
5676   CV98     Indicator engl. Mil.
5677   CV9834              engl. Mil.
                Triode Triode Triode
5678   CV9835              engl. Mil.
                Triple Diode
5679   CV9836              engl.
                Double Pentode Mil.
5680   CV9837              engl.
                Triode Pentode Mil.
5681   CV9838              engl.
                Double Triode Mil.
5682   CV9839   Tetrode    engl. Mil.
5683   CV984
5684   CV9840   Diode      engl. Mil.
5685   CV9842              engl.
                Double Triode Mil.
5686   CV9849   Tetrode    engl. Mil.
5687   CV9850              engl.
                Double Tetrode Mil.
5688   CV9851   Triode     engl. Mil.
5689   CV9853   Triode     engl. Mil.
5690   CV9854   Pentode engl. Mil.
5691   CV9856              engl. Mil.
5692   CV9857              engl.
                Triode Pentode Mil.
5693   CV9858              engl.
                Triode Pentode Mil.
5694   CV9859              engl.
                Double Triode Mil.


                                           Page 107
                                     Tube_Equivalents


5695   CV986    Spark Gap engl. Mil.
5696   CV987    CRT       engl. Mil.
5697                      engl.
       CV9898 Triode Pentode Mil.
5698   CV9899 Triode      engl. Mil.
5699   CV99
5700   CV9900 Triode      engl. Mil.
5701   CV991    Magnetron engl. Mil.
5702   CV9915 Pentode engl. Mil.
5703   CV9916 Triode      engl. Mil.
5704   CV992    Magnetron engl. Mil.
5705                      engl. Mil.
       CV9921 Double Diode Triode
5706   CV993    Magnetron engl. Mil.
5707   CV9933 Pentode engl. Mil.
5708   CV9934 Rectifier engl. Mil.
5709   CV994    Magnetron engl. Mil.
5710   CV995    Pentode engl. Mil.
5711   CV996              engl. Mil.
5712   CV9963 Diode       engl. Mil.
5713   CV997    Triode    engl. Mil.
5714   CV998    Triode    engl. Mil.
5715   CV999    Triode    engl. Mil.
5716   CV9994 Pentode engl. Mil.
5717   CV99A    Magnetron engl. Mil.
5718   CV99B    Magnetron engl. Mil.
5719   CV99C    Magnetron engl. Mil.
5720   CV99D    Magnetron engl. Mil.
5721   CW931    Triode    Western Electric
5722   CWN4     Tetrode   Triotron
5723   CX1113 Thyratron EEV
5724   CX-171   Triode    Castilla
5725   CX-201A Triode     Castilla
5726   CX-299   Triode    Cunningham
5727   CX-313   Double Diode
5728   CX-32
5730   CX-511X
5731   CY1      Diode     Philips    Mullard  Tungsram
5732   CY10     Triode    Cyrnos
5733   CY15     Triode    Cyrnos
5734   CY1C     Diode     Mullard    Philips
5736   CY21     Diode     Tungsram
5737   CY31     Diode     Mullard    Tungsram
5738   CY32               Mullard
                Double Diode
5739   CY41N    Tetrode   Cyrnos
5740   CY42     Tetrode   Cyrnos
5741   CY441    Tetrode   Cyrnos
5742   CY9      Triode    Cyrnos
5743   Cyrn.A.  Triode    Cyrnos
5744   D        Triode    Adzam
5745   D0,5     Diode     US
5747   D1/2     Diode
5748   D10-181GYCRT       Philips
5749   D10-191GH


                                        Page 108
                                      Tube_Equivalents


5750   D10-19GH
5751   D100     Pentode Fotos
5752   D100N    Pentode Fotos
5754   D11                Philips
5756   D111               Philips
5757   D11F     Pentode
5758   D1208    Triode    Celsior
5759   D121               French
                Diode Pentode
5760   D12F     Pentode
5762   D1300              Triotron
                Double Diode
5763   D1301              Triotron
                Double Diode
5764   D14-363GY
5765   D14-364GY
5766   D14-372GH
5767   D143     Pentode Philips
5768   D15      Barretter Brimar
5769   D152               Marconi
                Double Diode
5770   D156734 Triode     Western Electric
5771   D163     Triode    Thermion
5772   D167682            Western Electric
5773   D177     Pentode MOV
5774   D1C      Triode    Philips    Valvo
5775   D1F      Pentode Philips      Valvo
5776   D1V                Philips
5777   D2       Tetrode   Zenith
5778   D2-30    Diode     Metal
5779   D2-30B             Metal
                Double Diode
5781   D201               Triotron
                Double Diode
5782   D2010N Tetrode     Triotron
5783   D207     Triode    Mazda
5785   D210SW Triode      Hivac
5786   D230     Diode     Mazda
5787   D230B              Mazda
                Double Diode
5788   D243     Pentode Philips
5789   D27                USA
                Double Diode
5790   D28      Diode     Thermion
5791   D2C      Triode    Philips    Valvo
5792   D2F      Pentode Philips      Valvo
5793   D2M9               SFR
                Double Diode
5794   D2MS
5795   D3-11GJ CRT        Telefunken
5797   D3-80B             Metal
                Double Diode
5798   D350B              Mazda
                Double Diode
5799   D380B              Mazda
                Double Diode
5800   D3a      Pentode TelefunkenSiemens       Valvo
5801   D3F      Pentode Philips      Valvo
5805   D400               Triotron
                Double Diode
5806   D401               Triotron
                Double Diode
5808   D407     Octode    Tungsram
5809   D41                Marconi
                Double Diode         Osram
5810   D410     Triode    Philips    Triotron
5812   D410N    Tetrode   Triotron


                                          Page 109
                                      Tube_Equivalents


5813   D418     Diode      Tungsram
5814   D42      Diode      Marconi
5815   D43      Diode      Marconi
5816   D430B               Mazda
                Double Diode
5817   D4678
5818   D480B               Mazda
                Double Diode
5819   D495     Tetrode    Zenith
5820   D4A      Triode     Mullard
5821   D5       Triode     Fotos
5822   D5-100WB
5823   D5-125B Double DiodeMetal      Mazda
5824   D502     Triode     Thermion
5825   D5125               Mazda
                Double Diode
5827   D54      Triode     Thermion
5828   D60      Pentode Fotos
5829   D601                Triotron
                Double Diode
5830   D61      Diode
5831   D63                 Marconi
                Double Diode          Zaerix
5832   D7-15GJ CRT         Telefunken
5833   D7-190GM CRT        Philips
5834   D7-200GH CRT        Brimar
5835   D7-210GH
5836   D7-221GY CRT
5837   D7-222GY CRT
5838   D7-232GY
5839   D70      Pentode Fotos
5840   D717
5841   D77                 Marconi
                Double Diode          MOV       Brimar
5842   D9       Triode     Fotos
5843   D9-10GH
5845   Da       Triode     Valvo      RFT       Siemens
5846   DA04/5   Diode      Philips
5847   DA08/10 Diode       Philips
5848   DA1      Triode     Mullard
5849   DA1,5/75
5850   DA100    Triode     MOV
5851   DA101    Diode      Tungsram
5852   DA2      Triode     Mullard
5853   DA250    Triode     MOV
5854   DA3      Triode     Mullard
5855   DA30     Triode     Marconi
5857   DA412    Tetrode    Zenith
5858   DA42     Triode     MOV
5859   DA50     Diode      Philips
5860   DA60     Triode     MOV
5861   DA90     Diode      Mullard    Philips
5862   DAC1                M
                Diode Triode ullard
5863   DAC21               P
                Diode Triodehilips    Mullard   Pope
5864   DAC22    Diode Triode
5865   DAC25               P
                Diode Triodehilips    Valvo
5866   DAC31               P
                Diode Triodehilips    Mullard
5867   DAC32               M
                Diode Triode ullard   Ever Ready


                                          Page 110
                                        Tube_Equivalents


5868   DAC41w Double Diode Triode
5869   DAF1      Diode Pentode
5870   DAF11                Telefunken
                 Diode Pentode
5871   DAF191 Diode Pentode RFT
5872   DAF26                Tungsram
                 Diode Pentode
5873   DAF40                Philips
                 Diode Pentode         Pope       Mullard
5874   DAF41                Philips
                 Diode Pentode         Valvo      Mullard
5875   DAF70                MOV
                 Diode Pentode
5876   DAF90
5878   DAF92                Standard
                 Diode Pentode
5880   DAF961 Diode Pentode RFT
5881   DAH50                Laboratory
                 Diode Pentode
5882   DAS1      Tetrode    Mullard
5883   DB                   Astron
                 Double Diode
5884   DG10-5    CRT        Valvo      Philips
5885   DB10-54 CRT          Valvo
5886   DB10-6    CRT        Valvo      Philips
5887   DB13-14 CRT          Valvo
5888   DB13-2    CRT        Valvo      Mullard    Philips
5889   DB13-54 CRT          Valvo      Telefunken
5890   DB2       Heptode Oxytron
5891   DB4       Tetrode    Adzam
5892   DB7-2     CRT        Valvo      Philips    Dario
5893   DB7-5     CRT        Valvo      Mullard    Philips
5894   DB7-6     CRT        Valvo      Mullard    Philips
5895   DBC21                Philips
                 Double Diode Triode Mullard
5896   DBC25     Double Diode Triode
5897   DBC31                Philips
                 Double Diode Triode Mullard
5898   DC.POL. Pentode Impex
5899   DC.Scr.O. Tetrode    Impex
5900   DC.Sup.D. Triode     Impex
5901   DC.Sup.SCTetrode     Impex
5902   DC1/50               Philips
                 Double Diode
5903   DC1/60               Philips
                 Double Diode
5904   DC11      Triode     Telefunken
5905   DC193     Triode
5906   DC2/200 Double Diode Philips
5907   DC21
5908   DC25      Triode     Valvo
5909   DC41w     Triode
5910   DC51      Triode
5911   DC70      Triode     Valvo      Mullard
5912   DC760     Triode
5913   DC761     Triode
5914   DC762     Triode     RFT
5915   DC80      Triode
5916   DC90      Triode     Philips    Valvo      TelefunkenMullard
5917   DC93      Triode
5918   DC96      Triode     TelefunkenValvo
5919   DCC90                Mullard
                 Double Triode         Philips    Bentron
5920   DCF60     Triode Pentode
5921             D
       DCG1,5/250 iode      Philips


                                            Page 111
                                        Tube_Equivalents


5922   DCG1/125 Diode      Philips
5923   DCG1/150 Diode      Philips
5925   DCG1/50 Diode       Philips
5926   DCG1/500
5927   DCG10/15 Diode      Philips
5928   DCG12/30 Thyratron Valvo       Philips
5929   DCG2/1000Diode      Philips
5930   DCG2/2000Diode      Philips
5931   DCG2/2500Diode      Philips
5932   DCG2/4000
5933   DCG2/500 Diode      Philips
5936   DCG4/1000A
5939   DCG4/400
5940   DCG4/5000Diode      Philips
5941   DCG5/2500
5942   DCG5/30 Thyratron Philips
5943   DCG5/5000Diode      Valvo
5946            Diode
       DCG5/5000GS         Philips    Valvo
5947   DCG5/7500Diode      Philips
5948   DCG6/18 Diode       Valvo      Philips
5949   DCG6/19GBDiode
5951   DCG6/6000Thyratron Valvo       Philips
5953   DCG7/100BThyratron Philips
5954   DCG7/6000Diode      Valvo
5956   DCH1     Triode Hexode
5957   DCH11               Telefunken
                Triode Hexode
5958   DCH21               Tungsram
                Triode Hexode
5959   DCH22    Triode Hexode
5960   DCH25               Philips
                Triode Hexode
5961   DCH31               Mullard
                Triode Hexode
5962   DCH41w Triode Hexode
5963   DCX4/1000Diode      Valvo      Philips
5964   DCX4/500
5965   DCX4/5000Diode      Valvo      Philips
5966   DD13                Tungsram
                Double Diode
5967   DD13S               Tungsram
                Double Diode
5968   DD207    Diode      Mazda
5970   DD41                Mazda
                Double Diode
5971   DD465               Tungsram
                Double Diode
5972   DD4B                Tungsram
                Double Diode
5973   DD4D                Tungsram
                Double Diode
5974   DD4S                Tungsram
                Double Diode
5975   DD51     Triode     Mullard
5977   DD620               Mazda
                Double Diode
5978   DD6DS               Tungsram
                Double Diode
5979   DD6G                Tungsram
                Double Diode
5980   DD7
5981   DD818               Tungsram
                Double Diode
5982   DD960    Triode
5983   DDA1                STC
                Double Diode
5984   DDD11               Telefunken
                Double Triode
5985   DDD25               Philips
                Double Triode         Valvo


                                            Page 112
                                      Tube_Equivalents


5986   DDD41w    Double Triode
5987   DDL4                 Cossor
                 Double Diode
5988   DDPP39               Tungsram
                 Double Diode Pentode
5989   DDPP39M              Tungsram
                 Double Diode Pentode
5990   DDPP39S              Tungsram
                 Double Diode Pentode
5991   DDPP4B               Tungsram
                 Double Diode Pentode
5993   DDPP4M               Tungsram
                 Double Diode Pentode Mullard
5994   DDPP6BS              Tungsram
                 Double Diode Pentode
5995   DDR2      Pentode
5996   DDR3      Diode      Cossor
5997   DDR7      Pentode
5998   DDT                  Cossor
                 Double Diode Triode Tungsram Mullard
6000   DDT13S               Tungsram
                 Double Diode Triode
6001   DDT16                Cossor
                 Double Diode Triode
6002   DDT2                 Oxytron
                 Double Diode Triode Tungsram
6003   DDT213               Hivac
                 Double Diode Triode
6004   DDT215               Hivac
                 Double Diode Triode
6006   DDT2A                Tungsram
                 Double Diode Triode
6007   DDT2B                Tungsram
                 Double Diode Triode
6009   DDT4S                Tungsram
                 Double Diode Triode
6011   DDT4S                Tungsram
                 Double Diode Triode
6012   DDT6                 Tungsram
                 Double Diode Triode
6013   DDT6S     Double Diode Triode
6014   DE1       Diode      Oxytron
6015   DE2                  Oxytron
                 Double Diode
6016   DE2/200              Philips
                 Double Diode
6017   DE2LF     Triode     Marconi
6019   DE4                  Oxytron
                 Double Diode
6020   DE5                  Philips
                 Double Diode
6021   DE5B      Triode     MOV
6022   DE6                  Oxytron
                 Double Diode
6023   DE7                  Oxytron
                 Double Diode
6024   DE8LF     Triode     Marconi
6025   DEH612    Triode     Marconi
6026   DEL210    Triode     Marconi
6027   DEL410    Triode     MOV
6028   DEL610    Triode     MOV
6029   DEL612    Triode     MOV
6030   DEP215    Triode     Marconi
6031   DEP240    Triode     Marconi
6032   DEP410    Triode     Marconi
6033   DEP610    Triode     Marconi
6034   Det.Bi    Triode     Impex
6035   DET12     Triode     MOV
6036   DET16     Triode     MOV
6037   DET17     Triode     MOV
6038   DET18     Triode     MOV
6039   DET19                MOV
                 Double Triode
6040   DET21     Triode     MOV
6041   DET22     Triode     MOV       GEC
6042   DET23     Triode     MOV       Mullard
6043   DET24     Triode     MOV


                                         Page 113
                                       Tube_Equivalents


6044   DET25    Triode    Marconi
6045   DET27    Triode    MOV
6046   DET3     Triode    MOV
6047   DET5     Triode    MOV
6048   Detec.   Triode    Fotos
6049   DF1      Pentode Mullard
6050   DF11     Pentode Telefunken
6051   DF167    Pentode RFT
6052   DF191    Pentode
6053   DF21     Pentode Mullard      Philips
6054   DF22     Pentode Philips      Mullard
6055   DF23     Pentode
6056   DF25     Pentode Philips      Valvo
6057   DF26     Pentode Philips      Valvo
6058   DF31     Pentode Philips      Mullard
6059   DF32     Pentode Philips      Mullard
6060   DF33     Pentode Mullard      Philips
6061   DF41w    Pentode Lorenz
6062   DF51     Pentode Mullard
6063   DF60     Pentode Mullard
6064   DF61     Pentode Mullard      Valvo
6065   DF61N    Pentode
6066   DF62     Pentode Mullard
6067   DF63     Pentode
6068   DF64     Pentode Mullard
6069   DF65     Pentode
6070   DF650    Pentode Telefunken
6071   DF651    Pentode Telefunken
6072   DF652    Pentode
6073   DF654    Pentode
6074   DF66     Pentode Mullard
6075   DF668    Pentode RFT
6076   DF669    Pentode RFT
6077   DF67     Pentode Mullard
6078   DF70     Pentode MOV          Mullard
6079   DF703    Pentode Telefunken
6081   DF73     Pentode MOV
6082   DF904    Pentode Telefunken
6083   DF906    Tetrode   Telefunken
6085   DF92     Pentode Mullard      Ferranti  Philips
6086   DF96     Pentode Mullard      Marconi   Cossor     TelefunkenMazda   Ferranti
6087   DF961    Pentode
6088   DF97     Pentode Mullard      TelefunkenFerranti   Philips   RFT
6089   DFF101 Double Pentode
6090   DFF50    Double Pentode
6091   DFF51    Double Pentode
6092   DG                 Metal
6093   DG-M     Tetrode   Mazda
6094   DG10-14 CRT
6095   DG10-54 CRT        Valvo
6096   DG10-6   CRT       Philips    Valvo
6097   DG1000/80          Thermion


                                           Page 114
                                       Tube_Equivalents


6098   DG102               Thermion
                Double Diode
6099   DG13-54 CRT         TelefunkenValvo
6101   DG2                 Thermion
                Double Diode
6102   DG20     Tetrode    Mullard
6104   DG210    Tetrode    Tungsram
6105   DG3                 Thermion
                Double Diode
6106   DG4      Tetrode    Sator
6107   DG4                 Thermion
                Double Diode
6108   DG406    Tetrode    Astron
6109   DG407    Tetrode    Tungsram
6110   DG407/0 Tetrode     Tungsram
6111   DG4100 Tetrode      Tungsram
6112   DG4101 Tetrode      Tungsram
6113   DG5                 Thermion
                Double Diode
6114                       Thermion
       DG500/120Double Diode
6115   DG6-100GHCRT
6116   DG6/7
6117   DG7-12C CRT         Telefunken
6118   DG7-31   CRT        Valvo      -0Philips
6120   DG7-5    CRT        Valvo      Mullard   Philips
6121   DG7-6    CRT        Valvo      Mullard   Philips
6122   DG7-74A CRT         Telefunken
6123   DGL150K
6124   DGP3     Tetrode    Vatea
6125   DGP4     Tetrode    Vatea
6126   DH       Triode     MOV
6127   DH1      Pentode Oxytron
6128   DH101               Marconi
                Double Diode Triode
6129   DH107               Marconi
                Double Diode Triode
6130   DH109               Mullard
                Triple Diode Triode
6131   DH118               Osram
                Double Diode Triode
6132   DH119               Mullard
                Double Diode Triode
6133   DH142               Marconi
                Double Diode Triode
6134   DH147               Marconi
                Double Diode Triode
6135   DH149               Marconi
                Double Diode Triode
6136   DH150               Marconi
                Double Diode Triode
6137   DH2      Pentode Oxytron
6138   DH20     Hexode     Mullard
6139   DH204    Pentode Record
6140   DH3-91   CRT        Mullard    Valvo     Philips
6141   DH30                MOV
                Double Diode Triode
6142   DH33                Marconi
                Double Diode Triode
6143   DH4      Hexode     Mullard
6144   DH42                MOV
                Double Diode Triode
6145   DH504    Pentode Record
6146   DH63                MOV
                Double Diode Triode Gecovalve
6147   DH63/H
6148   DH63M               Marconi
                Double Diode Triode
6149   DH718    Double Diode Triode
6150   DH719               Marconi
                Triple Diode Triode
6151   DH73                Marconi
                Double Diode Triode
6152   DH73M               MOV
                Double Diode Triode


                                           Page 115
                                       Tube_Equivalents


6153   DH74               Marconi
                Double Diode Triode
6154   DH74M
6155   DH76               Marconi
                Double Diode Triode
6156   DH77               Marconi
                Double Diode Triode Brimar
6157   DH81               Marconi
                Double Diode Triode
6158   DH817
6159   DHD                MOV
                Double Diode Triode
6160   DHL      Triode    MOV         Cossor
6161   DJ4090   Tetrode   Zenith
6162   DK1      Heptode Mullard
6163   DK192    Heptode
6164   DK21     Octode    Philips     Mullard   Pope
6165   DK22     Octode
6166   DK25     Octode
6167   DK31               Philips
                Triode Heptode        Mullard
6168   DK32     Heptode Mullard
6169   DK40     Octode    Mullard     Pope      Philips   Telefunken
6170   DK91     Heptode Brimar        TelefunkenMullard   Ferranti   Marconi    Mazda
6171   DK92     Heptode Brimar        TelefunkenMazda     Mullard    Marconi    Ferranti
6172   DK96     Heptode Brimar        TelefunkenMarconi   Cossor     Ferranti   Mazda
6173   DK962    Heptode Neuhaus
6174   DK97
6175   DL       Triode    MOV
6176   DL1      Pentode Mullard
6178   DL11     Pentode Telefunken
6179   DL145              Marconi
                Double Diode Triode
6180   DL167    Pentode RFT
6181   DL192    Pentode RFT
6182   DL193    Pentode
6183   DL2      Pentode Radiorecord Deforest Mullard
6184   DL21     Pentode Philips     Mullard  Pope
6185   DL22     Pentode
6186   DL25     Pentode Philips
6187   DL26     Pentode
6188   DL29     Pentode
6189   DL31     Pentode Philips     Mullard
6190   DL33     Pentode Mullard
6191   DL35     Tetrode   Mullard
6192   DL36     Pentode Mullard
6193   DL4      Triode    Mullard   DeForest
6194   DL41     Pentode Philips     Mullard  Pope
6195   DL41w    Pentode
6196   DL4A     Triode    Mullard
6197   DL4B     Triode    Mullard
6198   DL4V     Triode    Mullard
6199   DL51
6200   DL620    Pentode Mullard
6201   DL63               Marconi
                Double Diode Triode
6202   DL64     Pentode Mullard
6203   DL65     Pentode
6204   DL650    Pentode Telefunken
6205   DL651    Pentode Telefunken


                                           Page 116
                                        Tube_Equivalents


6206   DL652     Pentode
6207   DL653     Pentode
6208   DL66      Pentode Mullard
6209   DL67      Pentode Philips       Valvo
6210   DL68      Pentode Mullard       Valvo
6211   DL69      Pentode Mullard
6212   DL70      Pentode Mullard
6213   DL71      Pentode Mullard
6214   DL72      Pentode Mullard
6215   DL73      Pentode Mullard
6216   DL74                MOV
                 Double Diode Triode
6218   DL75      Pentode Mullard
6219   DL761     Pentode Neuhaus
6220   DL82                Marconi
                 Double Diode Triode
6221   DL907     Pentode
6223   DL92      Pentode Mullard       Brimar      Mazda     Cossor     Marconi   Telefunken
6224   DL93      Pentode Mullard       Philips
6225   DL94      Pentode Mullard       Cossor      TelefunkenFerranti   Brimar    Marconi
6228   DL962     Pentode RFT
6229   DL963     Pentode
6230   DL98      Pentode
6231   DLL101              Tungsram
                 Double Pentode
6232   DLL102              Tesla
                 Double Pentode
6233   DLL21               Philips
                 Double Pentode        Mullard
6234   DLL22
6235   DLL25     Double Pentode
6236   DLL31     Double Pentode
6237   DLP51     Pentode Sator
6238   DLS10                Ediswan
                 Thermal Delay Switch Mazda
6239   DLS16                ITT
                 Thermal Delay Switch Ediswan      AEI
6240   DM15      Triode     Record
6242   DM21      Tuning Indicator
6243   DM300     Tuning Indicator
6244   DM300     Tetrode    Radiorecord
6247   DN1004    Pentode Radiorecord
6248   DN143                MOV
                 Double Diode Pentode
6249   DN154     Triode     Radiorecord
6250   DN2004    Tetrode    Record
6251   DN254     Triode     Radiorecord
6252   DN284     Triode     Radiorecord
6253   DN3004    Tetrode    Radiorecord
6254   DN404     Triode     Radiorecord
6255   DN406     Tetrode    Vatea
6257   DN44      Tetrode    Record
6258   DN5004    Tetrode    Record
6259   DN754     Triode     Record
6260   DN9004
6261   DN904     Pentode   Radiorecord
6262   DO2-30B             Metal
6263   DO20      Triode    Mullard
6264   DO230B              Mazda
                 Double Diode        Metal
6266   D024      Triode    Mullard


                                               Page 117
                                       Tube_Equivalents


6267   D026      Triode    Mullard
6268   D027      Triode    Mullard
6269   D030      Triode    Mullard
6270   D060      Triode    Mullard
6271   D075      Triode    Mullard
6272   DP        Triode    Marconi    Cossor
6273   DP1
6274   DP13      Pentode Oxytron
6275   DP14      Pentode Oxytron
6276   DP2       Pentode Oxytron
6277   DP3       Pentode Oxytron
6278   DP4       Pentode Oxytron
6279                       Triotron
       DP4480 Double Diode Pentode
6280   DP495               Triotron
                 Double Diode Pentode
6281   DP5T
6282   DP61      Pentode Ferranti     Osram
6283   DP8       Pentode Oxytron
6284   DP9       Pentode Oxytron
6285   DPT       Pentode Osram
6286   DQ2       Thyratron Brown Boveri
6287   DQ2a      Thyratron Brown Boveri
6288   DQ4       Thyratron Brown Boveri
6289   DQ45
6290   DQ4a      Thyratron Brown Boveri
6291   DQ4c
6292   DQ5       Thyratron Brown Boveri
6293   DQ5b
6294   DQ5c
6295   DQ6       Thyratron Brown Boveri
6296   DQ7       Thyratron Brown Boveri
6297   DQ77                Marconi
                 Double Diode
6298   DR        Tetrode   Record
6300             Röntgenröhre
       DR100/11/25öM       RFT
6301             Röntgenröhre
       DR100/30/50öE       RFT
6302   DR123
6303                       RFT
       DR125/11öRöntgenröhre
6304             Röntgenröhre
       DR125/20/40öE       RFT
6305             Röntgenröhre
       DR125/20/40öM       RFT
6306             Röntgenröhre
       DR125/25/50öM       RFT
6307             Röntgenröhre
       DR125/30/50öE       RFT
6308   DR126               RFT
                 Röntgenröhre
6309   DR-17     Thyratron
6310   DR2       Triode    Mazda
6312   DR24G     Triode    USA
6313   DR3B27 Diode        Raytheon
6314   DR8008 Diode        General Electronics
6316   DR-872    Diode     General Electronics
6317   DR960     Tetrode   E. Europe
6318   DS1       Tetrode   Thermion Oxytron
6319   DS1610 Triode       Celsior
6320   DS2       Tetrode   Oxytron
6321   DS2018              Tungsram


                                           Page 118
                                      Tube_Equivalents


6322   DS2218 Pentode Tungsram
6323   DS2403 Triode       Celsior
6324   DS2408 Triode       Celsior
6325   DS310     Triode    Lorenz
6326   DS311     Triode    Lorenz
6327   DS320     Triode    Lorenz
6328   DS323     Triode    Lorenz
6329   DS323 defekt
6330   DS4100 Diode TetrodeTungsram
6331   DS4101 Diode TetrodeTungsram
6332   DSP1      Tetrode   Osram
6333   DT1       Triode    Oxytron
6334   DT10      Triode    Oxytron
6335   DT13
6336   DT1336              Triotron
                 Double Diode Triode
6337   DT14      Triode    Oxytron
6338   DT15      Triode    Oxytron
6339   DT16      Triode    Oxytron
6340   DT17      Triode    Oxytron
6341   DT1705
6342   DT2       Triode    Oxytron
6343   DT215               Triotron
                 Double Diode Triode
6344   DT3       Triode    Oxytron
6345   DT4       Triode    Oxytron   Zenith
6346   DT436               Triotron
                 Double Diode Triode
6347   DT491
6348   DT5       Triode    Oxytron
6349   DT620               Triotron
                 Double Diode Triode
6350   DT8       Triode    Oxytron
6351   DT9       Triode    Oxytron
6352   DU1       Diode     Mullard
6353   DU10      Diode     Mullard
6354   DU15      Diode     Mullard
6355   DU2                 Mullard
                 Double Diode
6356   DU2X                Mullard
                 Double Diode
6357   DU3       Diode     Mullard
6358   DU4       Diode     Mullard
6359   DU412     Tetrode   Vatea
6360   DU415     Pentode Zenith
6361   DU5                 Mullard
                 Double Diode
6362   DV                  Philips
6363   DV1                 Philips
6364   DV32      Triode    STC
6365   DV34      Triode    STC
6366   DV4-100 Tetrode     Vatea
6367   DVG51               Sator
                 Double Diode
6368   DVP1                Osram
6369   DW1                 Mullard
                 Double Diode
6370   DW1003 Triode       Mazda
6371   DW1011 Triode       Mazda
6372   DW11      Pentode Mazda
6373   DW111     Triode    Mazda


                                          Page 119
                                       Tube_Equivalents


6374   DW1111    Triode    Mazda
6375   DW13      Tetrode   Marconi
6376   DW15                Mullard
                 Double Diode
6377   DW1508    Triode    Mazda
6379   DW2                 Mullard
                 Double Diode        Mazda
6380   DW2X                Mullard
                 Double Diode
6381   DW3                 Mullard
                 Double Diode        Mazda
6382   DW30                Mullard
                 Double Diode
6384   DW3020    Triode    Metal
6385   DW3559              Metal
6386   DW4                 Mullard
                 Double Diode
6387   DW4-350             Mullard
                 Double Diode
6388   DW4-500             Mullard
                 Double Diode
6389   DW4011    Triode    Mazda     Metal
6390   DW402     Triode    Mazda
6391   DW4023    Triode    Metal     Mazda
6392   DW5                 Mullard
                 Double Diode
6393   DW6       Tetrode   Mazda     Metal
6394   DW601     Triode    Mazda
6395   DW7       Diode     Mullard   Mazda
6396   DW702     Tetrode   Mazda
6397   DW704     Triode    Mazda     Metal
6398   DW7X                Mullard
                 Double Diode
6399   DW8                 Mullard
                 Double Diode        Mazda
6400   DW802     Triode    Mazda
6401   DW9       Pentode Mazda
6402   DX2       Diode     Brown Boveri
6404   DX406     Tetrode   Vatea
6405   DX414     Tetrode   Vatea
6406   DX502     Triode    Mazda
6407   DX804     Triode    Mazda     Metal
6409   DY1210    Triode    Mullard
6410   DY30      Diode
6411   DY51      Diode     Micron    Valvo        Mullard
6412   DY604     Triode    Mazda     Metal
6413   DY667     Diode     RFT
6414   DY70      Diode     Mullard
6415   DY80      Diode     TelefunkenPhilips      Tungsram
6416   DY802     Diode     Mullard
6417   DY807
6420   DY900     Diode     Telefunken
6421   DZ1       Tetrode   Mazda      Metal
6423   DZ1508    Triode    Mazda      Metal
6424   DZ1623    Triode    Mazda
6425   DZ2       Tetrode   Mazda      Metal
6426   DZ2222    Triode    Mazda      Metal
6427   DZ3529    Triode    Mazda
6428   DZ811     Triode    Mazda
6429   DZ813     Triode    Mazda
6430   DZ908     Triode    Mazda      Metal
6432   E-255     Diode     Marconi
6433   E0                  Fotos


                                              Page 120
                                     Tube_Equivalents


6434   E075
6435   E1       Triode     Metal
6436   E10      Triode     Sator
6437   E105A    Triode     Dario
6438   E105B    Triode     Dario
6439   E105C    Triode     Dario
6440   E107A    Triode     Dario
6441   E107B    Triode     Dario
6442   E1097    Diode      Marconi
6443   E11      Triode     Sator
6444   E1132    Diode      Marconi
6445   E1148    Triode     MOV
6446   E1164    Pentode Marconi
6447   E1180               Marconi
                Tuning Indicator
6448   E1192    Tetrode
6449   E1200    Triode     SFR
6452   E130LF
6453   E132     Triode     Marconi
6454   E1320               Marconi
                Tuning Indicator
6455   E1368    Triode     MOV
6456   E13F     Pentode Philips     Valvo
6457   E14      Triode     Sator
6458   E140     Triode     SFR
6459   E1416               EEV
                Triode Hexode
6460   E1430    Magnetron
6461   E1436               Marconi
                Voltage Stabiliser
6462   E1468    Diode
6463   E1485    Pentode
6464   E15      Triode     Mazda
6465   E1518    Pentode
6466   E1606    Double Triode
6467   E165A    Triode     Dario
6468   E165B    Triode     Dario
6469   E1662    Pentode
6470   E1709               Marconi
                Double Triode
6471   E175A    Triode     SFR
6472   E1787C   Pentode Marconi
6473   E1793               Marconi
                Triode Hexode
6474   E1794    Pentode
6475   E180CC              Philips
                Double Triode       Mullard   Valvo
6477   E1813               Marconi
                Double Diode Triode
6480   E186F    Pentode Mullard     Philips   Valvo
6481   E1870    Tetrode    Marconi
6483   E1913               Marconi
                Double Diode Triode
6484   E1927    Pentode Marconi
6485   E1933    Pentode Marconi
6486   E1954    Triode     GEC
6487   E1969               Marconi
                Triode Hexode
6488   E1980               Marconi
                Triode Hexode
6489   E1C      Double Diode Triode
6490   E1F      Pentode
6491   E1R                 Philips
                Triode Heptode


                                         Page 121
                                         Tube_Equivalents


6492   E1R/91     Pentode Philips
6493   E1R/92                Philips
                  Double Diode Pentode
6494   E1R/93     Octode     Philips
6495   E1T                   Valvo
                  Counter/Indicator    Philips      Mullard
6496   E2
6497   E200/300   Tetrode    Celsior
6498   E200M      Triode     SFR
6499   E2016      Pentode
6500   E201A      Triode     Elecson
6501   E2020N     Triode     Triotron
6502   E207       CRT
6503   E2089                 Marconi
                  Double Pentode
6504   E20U       Diode      Mullard
6505   E2134      Pentode GEC
6506   E2157      Double Triode
6507   E2163      Double Triode
6508   E2164      Double Triode
6509   E22a
6510   E23        Tetrode    Celsior
6512   E235L      Pentode    Siemens Valvo          Telefunken
6513   E236L      Pentode    Siemens Valvo
6515   E2603                 Raytheon
6516   E27        Triode     Dario
6517   E2710B31
6518   E2728B39
6519   E2733B4
6520   E2759B31
6521   E280F      Pentode    MOV        Siemens     Philips      TelefunkenValvo
6525   E2b        Tetrode    Siemens
6526   E2c        Tetrode    Siemens    Valvo
6528   E2d III    Pentode    Siemens
6529   E2e        Tetrode    Siemens
6530   E2F        Pentode    Philips    Valvo
6531   E34BL      Pentode    Tesla
6533   E381       Triode     Marconi
6534   E3a        Pentode    Siemens
6535   E3a II     Pentode    AEG        Siemens
6536   E3a III    Pentode    AEG
6537   E3e
6538   E3F        Pentode    Philips    Valvo
6539   E4         Triode     Sator
6540   E405       Triode     Triotron
6541   E406       Triode     Philips
6542   E406N      Triode     Philips
6543   E408       Triode     Philips
6544   E408N      Triode     Philips
6545   E409       Triode     Philips
6546   E409N      Triode     Philips
6547   E410       Triode     Philips
6548   E414       Triode     Philips
6549   E414       Triode     Triotron
6550   E415       Triode     Philips


                                                Page 122
                                       Tube_Equivalents


6551   E420       Triode     Triotron
6552   E422       Triode     Triotron
6553   E424       Triode     Philips
6554   E424N      Triode     Philips
6555   E424R      Triode     Philips
6556   E425       Triode     Philips
6557   E425       Triode     Triotron
6558   E428       Triode     Philips
6559   E43        Pentode Sator
6562   E435       Triode     Philips
6563   E438       Triode     Philips
6564   E438N      Triode     Philips
6565   E441       Tetrode    Philips
6566   E441N      Tetrode    Philips
6567   E442       Tetrode    Philips
6568   E442S      Tetrode    Philips
6569   E443       Pentode Philips
6570   E443H      Pentode Philips
6571   E443N      Pentode Philips
6572   E444                  Philips
                  Diode Pentode
6573   E444N                 Philips
                  Diode Pentode
6574   E444S                 P
                  Diode Triodehilips
6575   E445       Pentode Philips
6576   E446       Pentode Philips
6577   E447       Pentode Philips
6578   E448       Hexode     Philips
6579   E449       Hexode     Philips
6580   E451       Pentode Philips
6581   E452       Tetrode    Philips
6582   E452T      Tetrode    Philips
6583   E453       Pentode Philips
6584   E454                  Philips
                  Double Diode Triode
6585   E455       Pentode Philips
6586   E462       Tetrode    Philips
6587   E463       Pentode Philips
6588   E463H                 Philips
6589   E491       Hexode     Zenith
6590   E495       Triode     Zenith
6591   E499       Triode     Philips
6592   E4A        Diode      Mullard
6593   E4B        Diode      Mullard
6594   E4C                   Metal
                  Double Diode
6595   E4D                   Mullard
                  Double Diode
6596   E4E                   Marconi
                  Double Diode
6597   E4F                   Mullard
                  Double Diode
6598   E4G                   Mullard
                  Double Diode
6599   E4H        Diode      Mullard
6600   E4K        Diode      Mullard
6601   E4L        Diode      Mullard
6602   E5000/05   Thyratron Philips
6603   E543       Pentode Philips
6604   E55L       Pentode Mullard     TelefunkenValvo     Philips


                                           Page 123
                                       Tube_Equivalents


6605   E5988
6606   E600      Triode    SFR
6607   E603      Triode    SFR
6608   E6080
6609   E60M      Triode    SFR
6610   E615
6611   E703      Triode     Philips
6612   E704      Triode     Philips
6613   E707      Triode     Philips
6618   E80T      Pentode    Valvo
6619   E810F     Pentode    Mullard  Philips      TelefunkenMOV          Valvo        Siemens
6621   E81H                 Tengsram
6624   E82M                 Valvo
                 Tuning Indicator
6625   E83CC                Tesla
                 Double Triode       Valvo        Siemens
6627   E84L      Pentode TelefunkenValvo
6630   E86L
6631   E87F      Pentode
6632   E87L      Pentode   Siemens
6637   E900      Triode    SFR
6639   E90F      Pentode   Philips   Mullard      Valvo     Telefunken
6640   E90H
6641   E90Z      Double Diode
6642   E91AA               Siemens
                 Double Diode        E. Europe
6643   E91H      Heptode Valvo       Philips
6644   E91N
6645   E92CC                Valvo
                 Double Triode       Philips      TelefunkenRaytheon Amperex          Mullard
6646   E94F
6647   E956      Triode    SFR
6648   E95F      Pentode   Philips
6649   E99CC
6651   Ea        Triode     Siemens
6652   EA111     Diode      Telefunken
6653   EA40      Diode      Philips
6654   EA41      Diode      Mullard
6655   EA50      Diode      Philips    Valvo      Mullard   Micron
6657   EA52      Diode      Valvo      Philips
6658   EA53      Diode      Valvo      Amperex
6659   EA71      Diode
6661   EA766     Diode      RFT
6662   EA960     Diode      RFT
6663   EA961     Diode      RFT
6664   EA962     Diode      E. Europe
6665   EAA11                Telefunken
                 Double Diode
6666   EAA111    Double Diode
6667   EAA171               Gnom
                 Double Diode          RFT
6668   EAA901               Lorenz
                 Double Diode
6669   EAA901S              Telefunken
                 Double Diode
6670   EAA91                Philips
                 Double Diode          Tesla      Tungsram RWN           Telefunken
6671   EAA91W               SFR
                 Double Diode
6672   EAB1                 Philips
                 Triple Diode          Tungsram   Mullard
6674   EAC91                M
                 Diode Triode ullard   Tungsram   Torvac    Philips
6675   EAF21     Diode Pentode


                                           Page 124
                                      Tube_Equivalents


6676   EAF41               Mullard
                Diode Pentode         Telefunken
6677   EAF42               TelefunkenValvo
                Diode Pentode                    Mullard   Tungsram   Ferranti   Altana
6680   EAF81    Diode Pentode
6681   EAM86               TelefunkenPhilips
                Tuning Indicator                 Valvo
6682   Eb       Triode     Siemens
6683   EB                  Astron
                Double Diode
6684   Eb III   Triode     AEG        Siemens
6685   EB1                 Philips
                Double Diode
6687   EB2                 Telefunken
                Double Diode
6688   EB34                Mullard
                Double Diode          Tungsram Philips
6689   EB4                 Philips
                Double Diode          Tungsram Mullard
6690   EB40     Double Diode
6693   EBC1                Telefunken
                Double Diode Triode
6695   EBC21               Mullard
                Double Diode Triode
6696   EBC3                Philips
                Double Diode Triode Tungsram Mullard
6697   EBC30    Double Diode Triode
6699   EBC41               TelefunkenBrimar
                Double Diode Triode              Marconi   Cossor     Mullard    Ferranti
6700   EBC51               Philips
                Double Diode Triode
6701   EBC80    Double Diode Triode
6702   EBC81               Brimar
                Double Diode Triode Mazda        TelefunkenTungsram   Mullard    Philips
6703   EBC90               Mullard
                Double Diode Triode Mazda        Ferranti
6705   EBF1                Philips
                Double Diode Pentode Tungsram
6709   EBF11E   Double Diode Pentode
6710   EBF11G              Telefunken
                Double Diode Pentode
6711   EBF15               Telefunken
                Double Diode Pentode
6712   EBF171              Gnom
                Double Diode Pentode
6713   EBF175              Gnom
                Double Diode Pentode
6714   EBF2                Mullard
                Double Diode Pentode Tungsram Philips
6715   EBF21    Double Diode Pentode
6716   EBF2G               Philips
                Double Diode Pentode
6717   EBF32               Mullard
                Double Diode Pentode Philips
6718   EBF35               Mullard
                Double Diode Pentode
6719   EBF41    Double Diode Pentode
6720   EBF80               Siemens
                Double Diode Pentode Cossor      Philips   Brimar     TelefunkenDario
6721   EBF81               Mullard
                Double Diode Pentode
6722   EBF83               Mullard
                Double Diode Pentode Tungsram Telefunken
6723   EBF85    Double Diode Pentode
6726   EBL1                Tungsram
                Double Diode Pentode Philips     Mullard
6728   EBL11    Double Diode Pentode
6730   EBL31               Mullard
                Double Diode Pentode Tungsram Philips
6731   EBL71               Tungsram
                Double Diode Pentode Lorenz
6732   Ec       Triode     RWN        Siemens
6733   EC1000   Triode     Valvo      RTC        Philips
6734   EC1030   Triode
6735   EC1031   Triode
6736   EC157    Triode     Mullard    Philips    Valvo
6738   EC162    Triode     RFT
6739   EC2      Triode     Telefunken
6740   EC2000   Triode
6741   EC21     Triode     Tungsram
6742   EC31     Triode     Mullard
6743   EC360    Triode     RFT        TGL


                                          Page 125
                                     Tube_Equivalents


6744   EC362   Triode
6745   EC40    Triode
6746   EC41    Triode
6747   EC50    Thyratron Philips     Valvo      Mullard
6749   EC52    Triode     Mullard
6750   EC53    Triode     Mullard
6751   EC54    Triode     Mullard
6752   EC55    Triode     Valvo      Philips    Mullard
6753   EC56    Triode     Valvo      Mullard
6754   EC57    Triode     Valvo      Mullard
6755   EC70    Triode     Mullard
6756   EC71    Triode     Mullard    Valvo
6757   EC760   Triode     RFT
6758   EC80    Triode     Valvo      Philips
6759   EC8010 Triode      TelefunkenValvo       Siemens
6760   EC8020 Triode
6761   EC806S Triode      Telefunken
6763   EC84    Triode
6764   EC86    Triode     Brimar     Mullard    TelefunkenPhilips   Tesla
6765   EC88    Triode     Brimar     Mullard    TelefunkenTesla
6767   EC900   Triode
6768   EC903   Triode     Telefunken
6769   EC91    Triode     Mullard    Ferranti   Tungsram Mazda     Philips
6770   EC92    Triode     Valvo      Mullard    RWN      TelefunkenTungsram Mazda
6771   EC93    Triode     Siemens & Halske
6772   EC94    Triode
6773   EC95    Triode
6774   EC97    Triode     Siemens Brimar        Philips
6775                      Gnom
       ECC171 Double Triode
6776   ECC180 Double Triode
6777   ECC182 Double Triode
6778                      Valvo
       ECC186 Double Triode
6781   ECC230 Double Triode
6782   ECC31              Mullard
               Double Triode
6783   ECC32              Mullard
               Double Triode         Tungsram
6785   ECC34              Mullard
               Double Triode
6788   ECC70              Mullard
               Double Triode
6789                      Lorenz
       ECC801 Double Triode
6790   ECC8010 Double Triode
6792   ECC802 Double Triode
6794   ECC803 Double Triode
6796                      Brimar
       ECC804 Double Triode          Mullard    Mazda
6797                      Telefunken
       ECC805S Double Triode
6798   ECC806S Double Triode
6799                      Brimar
       ECC807 Double Triode
6800                      TelefunkenTungsram
       ECC808 Double Triode                     Siemens
6803                      Siemens
       ECC8100 Double Triode
6804                      Ultron
       ECC813 Double Triode
6805   ECC81WA
6811                      Tesla
       ECC832 Double Triode
6818                      RFT
       ECC863 Double Triode
6819                      RFT
       ECC865 Double Triode


                                         Page 126
                                         Tube_Equivalents


6820   ECC87                Siemens
                 Double Triode
6822   ECC89                Philips
                 Double Triode
6823   ECC90                Philips
                 Double Triode         RFT
6824   ECC900    Double Triode
6825   ECC91                Mullard
                 Double Triode         Ferranti   Philips   Cossor     Tesla
6826   ECC91W    Double Triode
6827   ECC960               RWN
                 Double Triode         WF
6828   ECC962               WF
                 Double Triode
6829   ECC99                Tesla
                 Double Triode
6830   ECF1                 Philips
                 Triode Pentode        Mullard
6831   ECF12                Telefunken
                 Triode Pentode
6832   ECF174               Gnom
                 Triode Pentode
6833   ECF200               Ei
                 Triode Pentode
6834   ECF201    Triode Pentode
6835   ECF202
6840   ECF803S
6841   ECF804               Brimar
                 Triode Pentode
6842   ECF805               Brimar
                 Triode Pentode        Mazda
6843   ECF8070              Telefunken
                 Triode Pentode
6844   ECF82                Brimar
                 Triode Pentode        TelefunkenMullard    Ferranti   Micron   Radiotron
6845   ECF83                Valvo
                 Triode Pentode        Telefunken
6847   ECG145A              Sylvania
6848   ECH113    Triode Hexode
6853   ECH171               Gnom
                 Triode Hexode         RFT
6855   ECH200               Philips
                 Triode Heptode        TelefunkenTesla
6857   ECH22     Triode Heptode
6858   ECH3                 Valvo
                 Triode Hexode         Tungsram Philips     Mullard
6859   ECH32     Triode Hexode
6860   ECH33                Mullard
                 Triode Hexode
6862   ECH3B     Triode Hexode
6863   ECH3F     Triode Hexode
6864   ECH3G     Triode Hexode
6865   ECH3S     Triode Hexode
6867   ECH41                Mullard
                 Triode Hexode         Philips
6870   ECH43                Valvo
                 Triode Hexode         Telefunken
6872   ECH71                Lorenz
                 Triode Heptode
6873   ECH80                Mullard
                 Triode Hexode
6874   ECH8000              Telefunken
                 Triode Heptode
6877   ECH83                Mullard
                 Triode Heptode        Tungsram Philips     TelefunkenRSD
6879   ECH84a               Lorenz
                 Triode Hexode
6881   ECL113               Telefunken
                 Triode Pentode
6882   ECL200               Telefunken
                 Triode Pentode
6884   ECL802               Cif
                 Triode Pentode
6886   ECL81                Mullard
                 Triode Pentode        Haltron
6888   ECL821    Audio
6891   ECL85                Telefunken
                 Triode Pentode
6892   ECL86                Siemens Valvo
                 Triode Pentode                   Philips   Brimar     Tungsram Telefunken
6894   ECLL800              Lorenz
                 Triode Double Pentode
6895   Ed        Triode     RFT        Siemens
6896   ED111     Triode     Telefunken
6897   ED500                Siemens
6898   ED78                 Dario
                 Tuning Indicator


                                             Page 127
                                        Tube_Equivalents


6899   ED8000     Triode     Valvo      Telefunken
6900   EDD11                 TelefunkenPhilips
                  Double Triode
6901   EDD111                Telefunken
                  Double Triode
6902   EDD171                Gnom
                  Double Triode
6903   EDD71                 Sator
                  Double Diode
6904   EDDT71                Sator
                  Double Diode Triode
6905   EE-866A    Diode      USA
6906   EE-872-A   Diode      USA
6907   EE-966A    Diode      USA
6908   EE1                   Philips
                  Diode Tetrode
6909   EE50       Tetrode    Philips    Mullard
6910   EE5695     Diode
6911   EE80       Tetrode    Brimar
6912   EE-8008    Diode      USA
6913   EEL171                Gnom
                  Tetrode Pentode       RFT
6914   EEL171     Triode
6915   EEP1                  Philips
                  Diode Tetrode
6916   EEP71      Pentode Sator
6921   EF111      Pentode Telefunken
6922   EF112      Pentode Telefunken
6926   EF12k      Pentode Telefunken
6927   EF12spec   Pentode Telefunken
6934   EF15       Pentode Telefunken
6936   EF173      Pentode
6939   EF176      Pentode Gnom
6940   EF177      Pentode Gnom
6941   EF183      Pentode Valvo         Mullard    TelefunkenTungsram Brimar     Cossor
6943   EF190      Pentode
6945   EF21       Pentode Poland
6947   EF25       Pentode Tungsram
6948   EF2S       Pentode Philips
6949   EF3        Pentode Telefunken
6950   EF36       Pentode Mullard       Philips
6951   EF37       Pentode Mullard       ITT        Philips
6953   EF38       Hexode     Mullard    Philips
6955   EF40       Pentode Mullard       Tungsram Philips
6956   EF41       Pentode Valvo         Ferranti   TelefunkenCossor   Mazda      Brimar
6957   EF410      Pentode Telefunken
6960   EF44       Pentode
6961   EF5        Pentode Philips       Industro Tungsram Mullard
6962   EF50       Pentode Philips       Cossor     Tungsram Mullard   Industro   Tronix
6963   EF51       Pentode Mullard       Philips
6964   EF52       Pentode
6965   EF53       Pentode Philips
6966   EF54       Pentode Mullard
6967   EF55       Pentode Mullard       Philips
6968   EF6        Pentode Philips       Valvo      Mullard   Tungsram
6970   EF6N       Pentode Tesla
6971   EF7        Pentode Telefunken
6972   EF70       Pentode Mullard
6973   EF71       Pentode Mullard
6974   EF72       Pentode Mullard


                                            Page 128
                                     Tube_Equivalents


6975   EF73     Pentode Mullard
6976   EF730    Pentode Mullard
6977   EF731    Pentode Mullard       Valvo
6978   EF732    Pentode Mullard       Valvo
6979   EF734    Pentode Mullard
6980   EF74     Pentode Mullard
6981   EF761    Pentode
6982   EF762    Pentode
6983   EF8      Pentode Philips       Mullard    Tungsram
6985   EF800    Pentode TelefunkenRFT            Tesla
6986   EF8010   Pentode Valvo
6987   EF802    Pentode Telefunken
6988   EF803    Pentode
6989   EF804    Pentode Telefunken
6990   EF804S   Pentode TelefunkenPhilips
6991   EF805S   Pentode Telefunken
6993   EF81     Pentode Mullard
6994   EF811    Pentode
6995   EF812    Pentode Mullard
6996   EF814    Pentode
6997   EF82     Pentode Mullard
7002   EF860    Pentode RFT           WF
7003   EF861    Pentode RFT
7004   EF866    Pentode
7005   EF87     Pentode Siemens
7007   EF89     Pentode RFT           TelefunkenFerranti  Tungsram Marconi   Mazda
7008   EF89F    Pentode
7009   EF9      Pentode Philips       Mullard    Tungsram Valvo    Dario
7010   EF905    Pentode
7016   EF96     Pentode RFT
7017   EF97     Pentode Mullard       TelefunkenPhilips
7018   EF98     Pentode Mullard       TelefunkenTungsram Philips
7019   EFF50               Philips
                Double Pentode
7020   EFF51               Tungsram Philips
                Double Pentode
7021   EFL200              Sylvania
                Triode Pentode
7022   EFM1                Philips
                Tuning Indicator      Tungsram Mullard
7023   EFM11               Philips
                Tuning Indicator      Telefunken
7024   EFP20    Pentode
7025   EFP60    Pentode Philips       Valvo      Amperex
7026   EG1      Diode      Thermion
7027   EG101    Diode      Thermion
7028   EG200    Diode      Sator      Seibt
7030   EG2403   Diode      Hoges
7031   EG4      Diode      Thermion
7032   EG403    Diode      Sator
7033   EG406    Diode      Sator
7034   EG410    Diode      Sator
7035   EG4100   Diode      Eagle
7036   EG420    Diode      Sator
7037   EG430    Diode      Eagle
7038   EG5003   Diode      Hoges
7039   EH1      Hexode     Telefunken


                                         Page 129
                                           Tube_Equivalents


7040   EH2         Hexode    Philips  Mullard       Tungsram
7041   EH81        Heptode   Tungsram Tesla
7042   EH860       Hexode
7043   EH90        Heptode   Tungsram Mullard       Marconi    Mazda        Telefunken
7044   EH900       Heptode
7045   EH900S      Heptode   Telefunken
7046   EH960       Heptode   E. Europe
7047   EHF350      Triode    Mazda
7048   EHP20
7049   EHP4V       Pentode   Mullard
7050   EHT15
7051   EHZ350      Triode    Mazda
7052   EK1         Octode    TelefunkenPhilips
7054   EK2         Octode    Mullard   Philips      Tungsram
7056   EK2G        Octode    Philips
7057   EK3         Octode    Philips   Mullard      Tungsram
7058   EK32        Octode    Mullard   Philips
7060   EKL200
7061   EL1         Pentode   TelefunkenPhilips
7063   EL11        Pentode   Tungsram Mullard       Philips    Telefunken
7066   EL11/375    Pentode   Tungsram
7067   EL112       Pentode   Telefunken
7068   EL11N       Pentode   Philips
7073   EL12/325    Pentode   Telefunken
7074   EL12/350    Pentode   Telefunken
7076   EL12/375    Pentode   Telefunken
7077   EL12N       Pentode   Philips    RFT         Tesla
7079   EL12spec.   Pentode   Telefunken
7080   EL13        Pentode   Telefunken
7081   EL136       Pentode   Mullard
7082   EL150       Pentode   Telefunken
7083   EL151       Pentode   Telefunken
7084   EL152       Pentode   Telefunken
7085   EL153       Pentode   Telefunken
7087   EL171       Pentode   Gnom       RFT
7088   EL172       Pentode   Gnom       RFT
7090   EL180       Pentode
7091   EL183       Pentode   Radio-technique
7092   EL1C        Pentode
7093   EL2         Pentode   Philips      Mullard   Tungsram
7094   EL20        Pentode   Philips
7095   EL22        Pentode   Mullard
7096   EL235L      Pentode
7097   EL2B        Pentode
7099   EL3/375     Pentode
7100   EL30        Pentode
7101   EL300       Pentode   CIF
7102   EL3010      Pentode   Telefunken
7103   EL31        Pentode   Mullard    Philips
7105   EL33        Pentode   Mullard    Brimar      Marconi    Tungsram Philips
7106   EL33A       Pentode
7123   EL34B       Tetrode   Phamitech


                                               Page 130
                                       Tube_Equivalents


7124   EL34G      Tetrode
7125   EL34M      Tetrode   SU
7126   EL34WXT    Tetrode   Sovtek
7127   EL35       Pentode   Mullard   Philips
7129   EL360      Pentode   Mullard
7130   EL37       Pentode   Mullard   Tungsram
7131   EL38       Pentode   Mullard   Tungsram Cossor
7132   EL38M      Pentode   Mullard
7133   EL39       Pentode
7134   EL3N       Pentode   Philips    Tungsram
7135   EL3NG      Pentode   Philips
7136   EL401      Pentode   Telefunken
7139   EL43       Pentode
7140   EL44       Pentode   Mullard
7141   EL5        Pentode   Philips   Mullard     Tungsram
7142   EL5/375    Pentode
7143   EL50       Pentode   Mullard   Philips
7144   EL500      Pentode   Pope      TelefunkenDuMont       Tesla
7145   EL503      Pentode   Siemens   Valvo
7147   EL505      Pentode
7148   EL508      Pentode   Lorenz     TelefunkenValvo
7150   EL51       Pentode   Mullard    Philips   Tesla
7151   EL511      Pentode   CIF
7157   EL53       Pentode   Telefunken
7158   EL54       Pentode
7159   EL5G       Pentode
7160   EL6        Pentode   Philips   Tungsram Mullard       Altana
7161   EL6/400    Pentode
7162   EL60       Pentode   Philips
7163   EL6spec.   Pentode
7164   EL70       Pentode
7165   EL71       Pentode   Mullard
7166   EL72       Pentode
7167   EL8        Pentode   Valvo
7168   EL80       Pentode   Mullard
7169   EL8000     Pentode   Siemens
7171   EL803      Pentode   TelefunkenSiemens
7172   EL803S     Pentode   TelefunkenTesla
7173   EL804      Pentode   Telefunken
7174   EL805      Pentode   Telefunken
7176   EL81F      Pentode   Mullard
7177   EL82       Pentode   Mullard    Philips    Tesla
7188   EL84M      Pentode   Sovtek
7191   EL861      Pentode   RFT        WF
7192   EL862      Pentode   RFT
7193   EL863      Pentode
7194   EL88       Pentode
7195   EL89       Pentode
7197   EL900      Pentode
7198   EL91       Pentode   Mullard   Cossor      Ferranti   Philips
7199   EL91N      Pentode   Philips
7200   EL92       Pentode


                                            Page 131
                                       Tube_Equivalents


7203   ELC1B     Thyratron Elecson
7204   ELC1B/A   Thyratron Elecson
7205   ELC1J     Thyratron Elecson
7206   ELC1J/A   Thyratron Elecson
7207   ELC1K     Thyratron Electrons IncElecson
7208   ELC3H     Triode                 Elecson
                            Electrons Inc
7210   ELC3J/A   Thyratron Electrons IncElecson
7211   ELC5B     Thyratron Elecson
7213   ELC6C     Thyratron Electrons Inc
7215   ELC6J/A   Thyratron Elecson
7217   ELC6P     Thyratron Elecson
7218   ELL1                 Philips
                 Double Pentode         Tungsram
7219   ELL80                Brimar
                 Double Pentode         Mullard   Mazda
7220   EM1                  Philips
                 Tuning Indicator       Mullard   Tungsram
7222   EM11S                Telefunken
                 Tuning Indicator
7223   EM171                Gnom
                 Tuning Indicator
7224   EM2                  Philips
                 Tuning Indicator
7225   EM3                  Philips
                 Tuning Indicator       Mullard
7226   EM31                 Mullard
                 Tuning Indicator
7227   EM34                 Valvo
                 Tuning Indicator       Marconi   Tungsram   Mullard  Philips
7230   EM4                  Philips
                 Tuning Indicator       Valvo     Mullard    Tungsram
7231   EM5                  Telefunken
                 Tuning Indicator
7232   EM71                 Brimar
                 Tuning Indicator       Lorenz
7233   EM71a                Lorenz
                 Tuning Indicator
7234   EM72                 Lorenz
                 Tuning Indicator
7235   EM80                 TelefunkenSovtek
                 Tuning Indicator                 Tungsram   Marconi   Ferranti   Mullard
7237   EM800                TelefunkenSiemens
                 Tuning Indicator
7238   EM81                 Mullard
                 Tuning Indicator       TelefunkenBrimar     Marconi   Mazda      Tungsram
7239   EM83                 RSD
                 Tuning Indicator       RFT
7242   EM840                Brimar
                 Tuning Indicator       Lorenz
7243   EM84a                Lorenz
                 Tuning Indicator
7244   EM85                 Brimar
                 Tuning Indicator       Lorenz
7246   EMM801               Telefunken
                 Tuning Indicator
7247   EMM803               Lorenz
                 Tuning Indicator       ITT
7248   EN31      Thyratron Mullard
7249   EN32      Thyratron Mullard
7250   EN70      Thyratron Mullard
7251   EN91      Thyratron Mullard
7252   EN92      Thyratron Mullard
7253   EN93      Thyratron Mullard
7254   EO        Diode      Fotos
7255   EO75      Triode     Mazda
7256   EP56
7257   EQ171     Nonode    Gnom
7258   EQ40      Nonode    Philips
7259   EQ80      Nonode    Mullard
7260   ER2                 Elestra
                 Switch Tube          National
7261   ER21A               Elestra
                 Switch Tube
7262   ER2A
7263   ER2B
7264   ER3                 Elesta
                 Switch Tube
7265   ER32


                                           Page 132
                                      Tube_Equivalents


7266   ER32A
7267   ER4       Diode      Ferranti
7268   ER551     Tetrode    Eveready
7269   ES100     Tetrode    Celsior
7270   ES11
7271   ES111     Pentode Telefunken
7272   ES204A Triode        Mazda
7273   ES204X Triode        Mazda
7274   ES250M Triode        Mazda
7275   ES275     Triode     Mazda
7276   ES300/200 Tetrode    Celsior
7277   ES32      Tetrode    Celsior
7278   ES33      Tetrode    Celsior
7279   ES450     Triode     Mazda
7280   ES450X Triode        Mazda
7281   ES60
7282   ES75      Triode     Mazda
7283   ES75H     Triode     AEI       Mazda
7284   ES833A
7285   ES85      Triode     AEI       Mazda
7286   ESG20
7287   ESG250 Tetrode       Mazda
7288   ESG4V     Tetrode    Mullard
7289   ESP450 Pentode AEI
7290   ESU101 Diode         STC
7291   ESU150 Diode         Mazda
7292   ESU200 Diode         Mazda     AEI
7293   ESU300 Diode         Mazda
7294   ESU301 Diode         Mazda
7295   ESU303 Diode         Mazda     AEI
7296   ESU400 Diode         Mazda
7297   ESU575 Diode         Mazda
7298   ESU673 Diode         Mazda
7299   ESU74     Diode      Mazda
7300   ESU75     Diode      Mazda
7301   ESU751 Diode         Mazda
7302   ESU76                STC
                 Double Diode
7304   ESU8008 Diode        Mazda
7305   ESU866 Diode         STC       AEI
7306   ESU866ESDiode        STC
7307   ESU872 Diode         Mazda     AEI
7308   ESW204 Triode        Mazda
7309   ESW205 Triode        Mazda
7310   ESW350 Triode        Mazda
7311   ESW501 Triode        Mazda
7312   ET51                 Amperex
                 Decade Counter Tube
7313   EU 13     Urdox (Current Regulator)
7314   EU 14     Urdox (Current Regulator)
7315   EU 20     Urdox (Current Regulator)
7316   EU 9      Urdox (Current Regulator)
7317   EU I                 Osram
                 Urdox (Current Regulator)
7318   EU II     Urdox (Current Regulator)


                                          Page 133
                                        Tube_Equivalents


7319   EU III               Osram
                 Urdox (Current Regulator)
7320   EU IV                Osram
                 Urdox (Current Regulator)
7321   EU IX                Osram
                 Urdox (Current Regulator)
7322   EU V                 Osram
                 Urdox (Current Regulator)
7323   EU VI                Osram
                 Urdox (Current Regulator)
7324   EU VII               Osram
                 Urdox (Current Regulator)
7325   EU VIII              Osram
                 Urdox (Current Regulator)
7326   EU X      Urdox (Current Regulator)
7327   EU XII               Osram
                 Urdox (Current Regulator)
7328   EU XIII   Urdox (Current Regulator)
7329   EU XV                Osram
                 Urdox (Current Regulator)
7331   EU XX     Urdox (Current Regulator)
7332   EU1
7333   EU8       Urdox (Current Regulator)
7334   EV34
7335   EW0417    Ballast
7336   EW0502b   Ballast
7337   EW1       Ballast
7338   EW12      Ballast   Osram
7339   EW2       Ballast
7340   EW37      Ballast
7341   EW60      Diode
7342   EW9       Ballast
7343   EX645     Triode
7344   EX680               Mazda
                 Double Diode
7345   EX681     Diode     Mazda
7346   EY1       Diode
7347   EY11      Diode     Telefunken
7348   EY3000    Diode     Tesla
7349   EY3000N   Diode     Tesla
7350   EY500     Diode     GE         Philips
7351   EY500A    Diode
7352   EY51      Diode     Mullard    Philips    Cossor    Ferranti   TelefunkenMazda
7353   EY624     Tetrode   ETA
7354   EY627     Triode    USA
7355   EY635
7356   EY647     Pentode
7357   EY70      Diode     Mullard
7358   EY80      Diode     Philips
7359   EY802     Diode     Mullard
7360   EY806     Diode
7361   EY807     Diode
7362   EY81      Diode     Mullard   Philips   Tungsram
7363   EY81F     Diode
7364   EY82      Diode     Philips   Tesla
7365   EY83      Diode     Brimar    Tesla
7366   EY84      Diode     Mullard   Tungsram
7368   EY865     Diode
7369   EY87      Diode     Brimar    Philips   Mullard  Mazda         Telefunken
7370   EY88      Diode     TelefunkenTesla
7371   EY91      Diode     Mullard   Ferranti  Philips  Haltron
7372   EYY13               RFT
                 Double Diode        Funkwerk Erfurt


                                             Page 134
                                        Tube_Equivalents


7373   EYY53                Telefunken
                  Double Diode
7374   EZ1                  Mullard
                  Double Diode
7375   EZ10B                Elesta
                  Counter Tube
7381   EZ150                Telefunken
                  Double Diode
7383   EZ22                 Philips
                  Double Diode
7384   EZ3                  Philips
                  Double Diode         Mullard    Tungsram
7385   EZ33       Double Diode
7386   EZ35                 Mullard
                  Double Diode         Philips    Marconi    Tungsram Brimar   Ferranti
7387   EZ3N                 Philips
                  Double Diode
7391   EZ4N                 Dario
                  Double Diode
7395   EZ900      Double Diode
7396   EZ90W      Double Diode
7397   EZ91                 Mullard
                  Double Diode
7398   F          Tetrode   Philips    Brimar
7399   F10        Triode    Fotos
7400   F100       Pentode Fotos
7401   F109A      Triode    Philips
7402   F10N       Triode    Fotos
7403   F123A      Triode    Federal
7404   F128
7405   F-12A      Triode      CeCo
7406   F203       Pentode     Philips
7407   F203A      Triode      Philips
7408   F209A      Triode      Philips
7410   F215       Triode      Philips
7411   F242       Pentode     Philips
7412   F2500/64   Thyratron   Philips
7413   F2a        Pentode     Siemens
7415   F315A      Diode       Federal
7416   F-353A     Diode       Federal
7417   F375A      Thyratron
7418   F3a
7419   F4         Triode     Sator
7420   F410       Triode     Philips
7421   F443       Pentode    Philips
7422   F443N      Pentode    Philips
7423   F460       Triode     Philips
7424   F5         Triode     Fotos Grammont
7425   F575A      Thyratron  Federal
7426   F5N        Triode     Fotos
7427   F603                  Philips
7428   F704       Triode     Philips
7429   F707       Triode     Philips
7430   F708       Triode     Philips
7431   F872B      Diode      Federal
7432   FB12                  Fotos
                  Double Triode
7433   FB20
7434   FC13       Octode      Mullard
7435   FC13C      Octode      Mullard
7436   FC2        Octode      Mullard
7437   FC2A       Octode      Mullard
7438   FC4        Octode      Mullard


                                              Page 135
                                            Tube_Equivalents


7439   FD20
7440   FDD20                 Philips
                  Double Triode
7441   FG105      Thyratron GE         CBS          National
7443   FG172      Thyratron GE
7445   FG27       Thyratron General Electric
7446   FG27A      Thyratron GE         CBS
7447   FG33       Thyratron GE         CBS
7448   FG41       Thyratron GE
7449   FG57       Thyratron GE         CBS
7450   FG67       Thyratron GE
7451   FG81A      Thyratron GE
7453   FG97                            CBS
                  Thyratron General Electric
7454   FG98A      Thyratron General Electric
7455   FH2013                Tungsram
7456   FH2018     Hexode     Tungsram
7457   FH2118     Hexode     Tungsram
7458   FH2181     Hexode     Tungsram
7459   FH4105     Hexode     Tungsram
7460   FL152      Pentode Telefunken
7461   FM1J2
7462   FNH        Triode
7463   FP44       Triode
7464   FP58       Triode     USA
7465   FP59       Triode
7466   FP60       Triode
7467   FR304      Triode
7468   FR503      Triode     USA
7469   FT4                   Ferranti
                  Tuning Indicator
7470   FT617-40              General Electric
7471   FT7779                ITT
7472   FV250      Triode     Mazda
7473   FW         Thermion Radio-Record
7474   FW1                   Dario
                  Double Diode
7475   FW2                   Dario
                  Double Diode
7476   FW3                   Dario
                  Double Diode
7477   FW350                 Record
                  Double Diode
7478   FW4-500               Mullard
                  Double Diode
7479   FW4-800               Mullard
                  Double Diode
7480   FW402      Triode     MetaL
7481   FX219      Thyratron EEV
7482   FX225      Thyratron EEV
7483   FX229      Thyratron EEV
7484   FX231      Thyratron EEV
7486   FY         Pentode Hivac
7487   FZ1                   Philips
                  Double Diode
7488   FZ11VH
7489   FZ11VS                  Telefunken
7490   FZ12GS
7491   FZ12VH     Photo-cell
7492   FZ12VS
7493   FZ21G
7494   FZ21GS


                                                Page 136
                                        Tube_Equivalents


7495   FZ21VS
7496   FZ9011
7497   FZ9011G Photo-cell Telefunken
7499   FZ9012
7500   FZ9012G Photo-cell Telefunken
7501   FZ9012V Photo-cell TelefunkenAEG
7502   FZ906       Triode    Metal
7503   G           Triode    Philips   CeCo
7504   G0/S1
7505   G1                    Philips
7506   G1/1i       Diode     AEG
7507   G1/20i
7508   G1/3i
7509   G1/50i
7510   G1/6i
7511   G1/S11
7512   G1/S20
7513   G10/1i      Diode     AEG
7514   G10/20i
7515   G10/3i      Diode     AEG
7516   G10/4d      Diode     AEG
7517   G10/50i
7518   G10/6i      Diode     AEG
7519   G100        Pentode Fotos
7520   G1002       Pentode Radiorecord
7521   G102        Triode    Radiorecord
7523   G1054                 Valvo
                   Double Diode
7524   G1064                 Valvo
                   Double Diode
7525   G1074                 Valvo
                   Double Diode
7526                         STC
       G108/1K Voltage Stabiliser
7527   G11                   Philips
7528   G112        Triode
7529   G115
7530                         STC
       G120/1B Voltage Stabiliser
7531   G127
7532   G128                  AEG
                   Double Diode
7533   G1304       Diode     Valvo
7534   G132                  AEG
                   Double Diode
7535   G1380                 Triotron
                   Double Diode
7536   G1404       Diode     Valvo
7537   G141                  AEG
                   Double Diode
7538   G15/1,5i Diode        AEG
7539   G150
7540   G150/1,5 I A          AEG
7541   G150/10 II A          AEG
7542   G150/20 II A          AEG
7543   G150/2D Thyratron STC           Brimar
7544   G150/3 II A           AEG
7545   G150/30 II A          AEG
7547   G150/40 II A          AEG
7548                         STC
       G150/4K Voltage Stabiliser
7549   G150/6 II A           AEG


                                            Page 137
                                            Tube_Equivalents


7550   G150/K                 STC
                   Voltage Stabiliser
7551   G1503                  Valvo
                   Double Diode
7552   G1504                  Valvo
                   Double Diode
7553                          STC
       G180/2G Voltage Stabiliser
7554                          STC
       G180/2M Voltage Stabiliser
7555   G1882                  Valvo
                   Double Diode
7556   G1883                  Valvo
                   Double Diode
7557   G20/10d Diode          Telefunken
7558   G20/40i
7559   G20/5d      Diode      AEG
7560   G2003                  AEG
7561   G2004                  Valvo
                   Double Diode
7562   G2005                  Valvo
                   Double Diode
7563   G2006                  AEG
7564   G2018       Triode     Tungsram
7565   G204        Diode      Marathon
7566   G2080       Diode      Triotron
7567   G210        Triode     Tungsram
7568   G2101                  AEG
7569   G2103                  AEG
7570   G2106                  AEG
7571   G2110                  AEG
7572   G2120                  AEG
7573   G2125                  Valvo
                   Double Diode
7574   G214                   Marathon
                   Double Diode
7575   G215        Triode     Tungsram
7576   G2185                  Valvo
                   Double Diode
7578   G2201                  AEG
7579   G2203                  AEG
7580   G2206                  AEG
7581   G2210                  AEG
7582   G223                   Marathon
                   Double Diode
7583   G224                   Marathon
                   Double Diode
7584   G234        Diode      Marathon
7585   G2340                  Valvo
                   Double Diode
7586   G24         Tetrode
7587   G250        Triode
7588   G250/1,5 II A          AEG
7589   G250/10 II A           AEG
7590   G250/20 II A           AEG
7591   G250/3 II A            AEG
7592   G250/30 II A           AEG
7593   G250/3000 Diode        Tungsram
7594   G250/40 II A           AEG
7595   G250/6 II A            AEG
7596   G2504                  Valvo
                   Double Diode
7597   G252        Triode     Radiorecord
7598   G26         Triode     Majestic
7599   G27         Triode     Majestic
7600   G2b                    Siemens
                   Double Diode
7601   G2c                    Siemens
                   Double Diode
7602   G2d                    Siemens
                   Double Diode


                                               Page 138
                                      Tube_Equivalents


7603   G2e                 Siemens
                Double Diode
7604   G2S12               A.B.Standard
                Voltage Stabiliser
7605   G2S21               A.B.Standard
                Voltage Stabiliser
7606   G2S5                A.B.Standard
                Voltage Stabiliser
7607   G2S9                A.B.Standard
                Voltage Stabiliser
7608   G30/5d   Diode      AEG
7609   G3060               Triotron
                Double Diode
7610   G3120               Triotron
                Double Diode
7612   G33      Pentode
7613   G35
7614   G354     Diode     Valvo
7615   G373     Diode     Valvo
7616   G395               Visseaux
7617   G3S10                         STC
                Thyratron A.B. Standard
7618   G3S2                          STC
                Thyratron A.B. Standard
7619   G3S2B                         STC
                Thyratron A.B. Standard
7620   G3S3
7621   G3S7
7622   G4004              Valvo
                Double Diode
7625   G405     Triode    Longlife Tungsram
7626   G406     Triode    Tungsram
7627   G407     Triode    Tungsram
7628   G408     Triode    Tungsram
7630   G409     Triode    Longlife Tungsram Thermion
7631   G41
7632   G410     Triode    Tungsram
7633   G4100              Valvo
                Double Diode
7634   G4100    Diode     TKD
7635   G4100    Diode     Triotron
7636   G411     Triode    Tungsram
7637   G4110              Triotron
                Double Diode
7638   G412     Triode    Tungsram
7639   G4120              Triotron
                Double Diode
7640   G4120N             Triotron
                Double Diode
7641   G415     Triode    Longlife
7642   G415     Diode     Valvo
7643   G4180              Triotron
                Double Diode
7644   G42
7645   G4200              Valvo
                Double Diode
7646   G4205    Diode     Valvo
7647   G424     Triode    Longlife
7648   G425     Diode     Valvo
7649   G425     Triode    Longlife
7650   G4250              Valvo
                Double Diode
7651   G429     Diode     Triotron
7652   G43      Pentode
7653   G430     Diode     Triotron
7654   G430               Valvo
                Double Diode         Austria
7655   G4300              Triotron
                Double Diode
7656   G431               Triotron
                Double Diode
7657   G435     Diode     Valvo
7658   G44      Pentode


                                           Page 139
                                          Tube_Equivalents


7659   G440                   Splendor
                   Double Diode
7660   G4400                  Valvo
                   Double Diode
7661   G442        Tetrode    Longlife
7662   G4460                  Valvo
                   Double Diode
7663   G45         Triode
7664   G450        Diode      Triotron
7665   G459                   Triotron
                   Double Diode
7666   G46         Tetrode
7668   G460                   Valvo
                   Double Diode         Triotron
7669   G461                   Triotron
                   Double Diode
7670   G4647                  Valvo
                   Double Diode
7671   G4648                  Valvo
                   Double Diode
7672   G465        Diode      Valvo
7673   G470                   Triotron
                   Double Diode
7675   G490                   Valvo
                   Double Diode         Triotron
7676   G495        Diode      Valvo
7677   G4S1B
7678   G4S5        Thyratron STC
7679   G4S5B                            STC
                   Thyratron A.B. Standard
7680   G50/1,5 II A           AEG
7681   G50/1G                 STC
                   Voltage Stabiliser
7682   G50/2G                 STC
                   Voltage Stabiliser
7683   G50/3 II A             AEG
7684   G50/6 II A             AEG
7685   G5002                  Radiorecord
7686   G504                   Valvo
                   Double Diode
7687   G5200                  Valvo
                   Double Diode
7688   G551
7690   G564        Diode      Valvo
7691   G572        Triode     Radiorecord
7692   G607        Triode     Tungsram
7693   G608        Triode     Tungsram
7694   G614        Triode     Tungsram
7695   G615        Triode     Tungsram
7696   G650                   Triotron
                   Double Diode
7697   G660                   Triotron
                   Double Diode
7698   G6A7
7699   G7,5-0,6d Diode        AEG
7700   G7,5/2,5d Diode        AEG
7701   G7-85       Diode      Mazda
7702   G71-A       Triode
7703   G715        Triode     Valvo
7704   G75-1D
7705   G75/3D      Voltage Stabiliser
7706   G752        Triode     Record
7707   G76         Triode
7708   G77         Pentode
7709   G78         Pentode
7710   G80         Double Diode
7711   G81         Diode      US
7712   G82                    US
                   Double Diode
7713   G84         Diode      US


                                              Page 140
                                        Tube_Equivalents


7714   G85/1,5 II A          AEG
7715   G85/10 II A           AEG
7716   G85/20 II A           AEG
7717   G85/3 II A            AEG
7718   G85/30 II A           AEG
7719   G85/40 II A           AEG
7720   G85/6 II A            AEG
7721   G9002       Tetrode   Radiorecord
7722   GA          Pentode Arcturus
7723   GA24                  Triotron
                   Double Diode
7724   GA51984               Western Electric
7725   GA560       Diode
7726   GC10B       Decatron Trigon     Ericsson   Hivac    Etelco
7727   GC715       Diode     Valvo
7728   GD135
7729   GD24                  Triotron
                   Double Diode
7730   GDT4        Thyratron Cossor
7731   GDT4B       Thyratron Cossor
7732   GDT4C       Thyratron Cossor
7733   GE                    Triotron
                   Double Diode
7734   GE15        Diode     Triotron
7735   GE1641 Double Diode   GE
7736   GE25                  Triotron
                   Double Diode
7737   GEM1
7738   Generlamp             Philips
7739   GG10/1
7740   GG20/02
7741   GG280
7742   GG5/02
7743   GK150/DP
7745   GL-2B22 Diode         GE
7747   GL-3C45
7748   GL-807      Tetrode   GE
7754   Gl0,1 (kleinesL) !
7755   Gl0.1b
7756   GL0.2c                Siemens
                   Double Diode
7757   Gl1                   Siemens
                   Double Diode
7758   Gl1,5
7759   Gl1,5b
7760   Gl1,5d
7761   Gl1/20i
7762   Gl1/50i
7763   Gl10/1i
7764   Gl10/20i
7765   Gl10/3i
7766   Gl10/4i
7767   Gl10/50i
7768   Gl10a
7769   Gl10b
7770   Gl10c
7771   Gl10e
7772   GL12


                                            Page 141
                                      Tube_Equivalents


7773   Gl15/1,5i
7774   Gl1b
7775   Gl1e
7776   Gl20/40i
7777   Gl20b
7778   GL-211    Triode    GE
7779   GL299     Thyratron GE
7780   Gl30/50d
7781   Gl3a
7782   Gl3b
7783   Gl3c
7784   Gl3d
7785   Gl3e      Diode     Siemens
7786   GL4                 Sator
                 Double Diode        Kremenezky
7787   GL4/0,15 Diode      Sator
7788                       Sator
       GL4/0,30 Double Diode
7789                       Sator
       GL4/0,35 Double Diode
7790   GL4/0,40 Diode      Sator
7791   GL4/0,60            Sator
7792                       Sator
       GL4/0,60E Double Diode
7793                       Sator
       GL4/0,6D Double Diode
7794   GL4/0,6E Diode      Sator
7795                       Sator
       GL4/0,80 Double Diode
7796   GL4/1               Sator
                 Double Diode
7798   GL4/1D              Sator
                 Double Diode
7799   GL4/1E    Diode     Sator
7800   GL4/2               Sator
                 Double Diode
7802   GL4/25              Sator
                 Double Diode
7804   GL4/2D              Sator
                 Double Diode
7805   GL4/2E    Diode     Sator
7806   GL4/40D Double DiodeSator
7807   GL-414    Thyratron GE
7808   GL446A Triode       GE
7809   GL-446B Triode      GE
7811   GL-464A             GE
7812   GL502A Thyratron GE
7813   GL-546    Thyratron GE
7814   GL-5544 Thyratron GE
7815   GL5551A Ignitron    GE
7816   GL-5553B Ignitron   GE
7817   GL-5556
7818   GL5670
7819   GL572     Triode    GE
7820   GL5725              GE
7821   GL5726              GE
                 Double Diode
7822   GL5749
7823   GL5750
7824   GL5751
7825   GL575A Thyratron GE
7826   GL5814
7827   GL5824    Pentode GE
7828   GL-678              GE


                                         Page 142
                                       Tube_Equivalents


7829   Gl6a
7830   Gl6b
7831   Gl6c
7832   Gl6e
7833   GL-7171 Ignitron    GE
7835             Diode
       Gle100/02/1         Siemens
7836             Diode
       Gle1000/02/1        Siemens
7837   GLe10000
7838             Diode
       Gle10000/02/06      Siemens
7839   Gle10000/025
7840             Diode
       Gle10000/025/1      Siemens
7841             Diode
       Gle10000/1/2,5      Siemens
7842   Gle10000/1/3
7843             Diode
       Gle10000/1/4        Siemens
7844             Diode
       Gle15000/1/4        Siemens
7845             Diode
       Gle15000/3/12       Siemens
7846             Diode
       Gle2000/02/06       Siemens
7847             Diode
       Gle2000/1/2,5       Siemens
7848             Diode
       Gle2000/1/3         Siemens
7849             Diode
       Gle2000/1/4         Siemens
7850   Gle500/02/1
7851             Diode
       Gle5000/02/06       Siemens
7852             Diode
       Gle5000/1/2,5       Siemens
7853             Diode
       Gle5000/1/3         Siemens
7854             Diode
       Gle5000/1/4         Siemens
7855   Glz110/10
7856   Glz110/3
7857   Glz110/6
7858   Glz30/1
7859   Glz40/1,5
7860   Glz40/10
7861   Glz40/3
7862   Glz40/6
7863   Glz80/1,5
7864   GM        Tetrode   Mazda
7866   GN14      Diode     Triotron
7867   GN24                Triotron
                 Double Diode
7868   GN4A      Nixie     ITT        STC
7869   GN4P      Nixie     ITT        STC
7870   GNP8
7871   GO1A      Triode
7872   GO20
7873   GO24                Triotron
7874   GOT100
7875   GP2       Triode    Mazda
7876   GP210     Triode    Mazda
7877   GP4       Triode    Mazda
7878   GP406     Triode    Astron
7879   GP407     Triode    Mazda
7880   GP607     Triode    Mazda
7881   GR1       Triode    Siemens
7882                       DGL
       GR100/DA Voltage Stabiliser


                                            Page 143
                                      Tube_Equivalents


7883                       DGL
       GR100/DMVoltage Stabiliser
7884                       DGL
       GR100/DZ Voltage Stabiliser
7885                       DGL
       GR100/M Voltage Stabiliser
7886                       DGL
       GR125/DP Voltage Stabiliser
7887                       DGL
       GR140/F Voltage Stabiliser
7888                       DGL
       GR145/DP Voltage Stabiliser
7889   GR15                Cerberus
                Voltage Stabiliser
7890                       DGL
       GR150/DA Voltage Stabiliser
7891                       DGL
       GR150/DK Voltage Stabiliser
7892                       DGL
       GR150/DMVoltage Stabiliser
7893                       DGL
       GR150/DP Voltage Stabiliser
7894                       DGL
       GR150/DZ Voltage Stabiliser
7895                       DGL
       GR150/H Voltage Stabiliser
7896                       DGL
       GR150/K Voltage Stabiliser
7897                       DGL
       GR150A Voltage Stabiliser
7898                       DGL
       GR150E Voltage Stabiliser
7899                       DGL
       GR150/M Voltage Stabiliser
7900   GR16                Cerberus
                Voltage Stabiliser
7901   GR18
7902   GR19
7903   GR20                Cerberus
7904   GR20-1              DGL
                Voltage Stabiliser
7905   GR20-1012
7906                       Pressler
       GR20-12 Voltage Stabiliser
7907   GR20-4              DGL
                Voltage Stabiliser
7908                       DGL
       GR200/S Voltage Stabiliser
7909   GR22-1              DGL
                Voltage Stabiliser
7910   GR22-4              DGL
                Voltage Stabiliser
7911   GR24-2              DGL
                Voltage Stabiliser
7912   GR24-28
7913   GR25-15
7914   GR25-4              DGL
                Voltage Stabiliser
7915   GR27-1              DGL
                Voltage Stabiliser
7916   GR27-16
7917   GR27-5              DGL
                Voltage Stabiliser
7918   GR27-56
7919                       DGL
       GR28-40 Voltage Stabiliser   Pressler
7920                       DGL
       GR280/A Voltage Stabiliser
7921                       DGL
       GR280/DA Voltage Stabiliser
7922                       DGL
       GR280/DR Voltage Stabiliser
7923   GR31     Switch TubeCerberus
7924   GR32
7925   GR4                 Ferranti
                Double Diode
7926   GR420               DGL
                Voltage Stabiliser
7927                       DGL
       GR420/DA Voltage Stabiliser
7928                       DGL
       GR420/DR Voltage Stabiliser
7929   GR43
7930   GR44                Cerberus
7931   GR560               DGL
                Voltage Stabiliser
7932                       DGL
       GR560/DA Voltage Stabiliser
7933                       DGL
       GR560/DR Voltage Stabiliser
7934                       DGL
       GR60/DM Voltage Stabiliser


                                         Page 144
                                      Tube_Equivalents


7935                       DGL
       GR60/M Voltage Stabiliser
7936   GR720               DGL
                Voltage Stabiliser
7937                       DGL
       GR720/DA Voltage Stabiliser
7938                       DGL
       GR720/DR Voltage Stabiliser
7939                       DGL
       GR80/DF Voltage Stabiliser
7940   GR80/F              DGL
                Voltage Stabiliser
7941   GR860               DGL
                Voltage Stabiliser
7942                       DGL
       GR860/DA Voltage Stabiliser
7943                       DGL
       GR860/DR Voltage Stabiliser
7944            Thyratron Tungsram
       GRG-250/3000
7945   GRG4     Thyratron Tungsram
7946   GRG5     Thyratron Tungsram
7947   GS10D               Hivac
                Counter Tube
7948   GS12D               ETL
                Counter Tube          Baird
7949   GS15/2
7950   GS4      Nixie      ITT        STC
7951   GS56     Photo Tube
7952   GS7/0,2
7953   GS7/1
7954   GT130    GT130      TKD
7955   GT138    Diode      TKD
7956   GT1C     Thyratron MOV
7957   GU1      Diode      Marconi
7958   GU12     Diode      MOV
7959   GU-14    Diode      Tesla
7960   GU-17               Svetlana
                Double Tetrode
7961   GU2      Diode      GEC
7962   GU20     Diode      Marconi
7963   GU20/21 Diode       Marconi
7964   GU-32               Svetlana
                Double Tetrode
7965   GU5      Diode      Marconi
7967   GU-74B Tetrode      Russia
7968   GU-81M Pentode Russia
7969   GU-84B Tetrode      Svetlana
7970   GV3A-2600           Victoreen
7971   GVG3010 Double DiodeHoges
7972   GWE512
7973   GWE532
7974   GX5200 Double Diode Valvo
7975   GX715    Diode      Valvo
7976   GXU1     Diode      MOV
7977   GXU2     Diode      MOV
7978   GXU3     Diode      Marconi
7979   GY11     Diode
7980   GY501    Diode      Mullard    Philips  RSD
7981   GY802    Diode      Telefunken
7982   GZ30                Mullard
                Double Diode          Marconi
7983   GZ31                Mullard
                Double Diode
7984   GZ32                Mullard
                Double Diode          Ferranti Dario     Bugle Boy Mazda   Philips
7985   GZ33                Mullard
                Double Diode          Tungsram
7987   GZ34                Sovtek
                Double Diode          Mullard  Brimar    Tungsram Valvo    Marconi
7988   GZ37                Mullard
                Double Diode          Tungsram


                                          Page 145
                                       Tube_Equivalents


7989   GZ40      Double Diode
7990   GZ41                Mazda
                 Double Diode         RSD
7991   H                   Philips
7992   H1/10     CRT       Opta
7993   H1/13     CRT       Opta
7994   H100      Triode    Sator
7995   H107
7996   H11
7997   H12       Triode
7998   H125                Valvo
7999   H13       Triode    Mullard
8000   H1325     Hexode    Triotron
8001   H1818D Pentode Valvo
8002   H1918D Pentode Valvo
8005   H2018D Tetrode      Valvo
8006   H2025N Hexode       Triotron
8007   H2026N Hexode       Triotron
8008   H206D     Tetrode   Valvo
8009   H208D     Tetrode   Valvo
8010   H210      Triode    Mazda      MOV
8011   H210D     Triode    Tungsram
8012   H217      Triode    Valvo
8013   H2518D Pentode Valvo
8014   H2618D Pentode Valvo
8015   H3        Triode    Tungsram
8016   H30       Triode    MOV
8017   H4        Triode    Sator      Kremenezky
8018   H406      Triode    Valvo      Vatea
8019   H406      Tetrode   Valvo
8020   H407      Triode    Tungsram
8021   H407 spec.Triode    Valvo
8022   H4075     Triode    Valvo
8024   H4080     Tetrode   Valvo
8025   H4080D Pentode Valvo
8026   H410      Triode    MOV
8027   H4100     Triode    Valvo
8028   H4100D Tetrode      Valvo
8029   H410D     Triode    Valvo
8030   H4111D Tetrode      Valvo
8031   H4115D Tetrode      Valvo
8032   H411D
8033   H412      Triode    Triotron
8034   H4125     Tetrode   Valvo
8035   H4125d    Pentode Valvo
8036   H4128d    Pentode Valvo
8037   H4129     Pentode Valvo
8038   H4129D Pentode Valvo
8039   H425      Hexode    Triotron
8040   H425N     Hexode    Triotron
8041   H426N     Hexode    Triotron
8042   H4MD      Pentode Valvo
8043   H52


                                            Page 146
                                     Tube_Equivalents


8044   H604      Hexode     Triotron
8045   H606      Triode     Valvo
8046   H607      Triode     Mazda
8047   H610      Triode     Marconi  Mazda
8048   H615      Triode     Triotron
8049   H63       Triode     Marconi
8050   H80       Triode     Sator
8051   H85255/80
8052   HA130     Triode     TKD
8053   HAA91     Double Diode
8054                        Brimar
       HABC80 Triple Diode Triode
8055   HAD                  Ferranti
                 Double Diode Triode
8056   HBC90                Mullard
                 Double Diode Triode
8057   HBC91                Mullard
                 Double Diode Triode
8058   HC07                 Zenith
8059   HCC85                Philips
                 Double Triode
8060   HCH81                Philips
                 Triode Heptode
8061   HD14                 M
                 Diode Triode arconi
8062   HD187     CRT        Hytron
8063   HD21                 MOV
                 Double Diode Triode
8064   HD22                 MOV
                 Double Diode Triode
8065   HD23                 MOV
                 Double Diode Triode
8066   HD24                 Marconi
                 Double Diode Triode
8067   HD30      Pentode
8068   HD410     Triode     Tungsram
8069   HD410D Tetrode       Valvo
8070   HD51      Voltage Stabiliser
8071   HD52
8072   HD94
8073   HD96      Pentode
8074   HE/AC1 Thyratron Mazda
8075   Heemaf               Philips
8076   HF.Bi.    Triode     Impex
8077   HF100     Triode     UE
8078   HF120     Triode     Amperex
8079   HF121     Pentode
8080   HF125     Triode     Amperex
8081   HF130     Pentode
8082   HF140     Triode     Amperex
8083   HF150     Triode     Amperex
8084   HF175     Triode     Amperex
8086   HF-201    Triode     Amperex
8087   HF-201A Triode       Amperex
8088   HF2025
8089   HF210     Triode     Mazda
8090   HF2190
8091   HF2192
8092   HF2600
8093   HF2601
8094   HF2663
8095   HF2786    CRT        RFT
8096   HF2789    CRT        RFT


                                         Page 147
                                      Tube_Equivalents


8097   HF2963
8098   HF30                Loewe
                Multi System (2 x Triode)
8099   HF3103   Pentode RFT
8100   HF3104
8101   HF3105              RFT
                Double Diode Triode
8102   HF3106
8103   HF3108
8104   HF3109              RFT
                Double Diode
8105   HF3110              RFT
                Tuning Indicator
8106   HF3111
8107   HF3112   Triode     RFT
8108   HF3116              RFT
                Double Diode
8109   HF3127   Pentode RFT
8110   HF3128   Pentode RFT
8111   HF3129
8112   HF3132
8113   HF3402
8114   HF3531
8115   HF3532
8116   HF3533
8117   HF3541a
8118   HF3542
8119   HF3543
8120   HF406    Triode     Astron
8121   HF407    Triode     Mazda
8122   HF410    Triode     Mazda
8123   HF607    Triode     Mazda
8124   HF61     Pentode Mazda
8125   HF610    Triode     Mazda
8126   HF85     Pentode
8128   HF93     Pentode Mullard
8130   HF94     Pentode
8131   HFAC4078 Triode     Dario
8132   HFVor    Triode     Impex
8133   HG1      Diode      Valvo
8134   HG2      Diode      Ferranti
8135   HG3
8136   HG43     Diode      Ferranti
8137   HG45     Diode      Ferranti
8138   HG47     Diode      Ferranti
8139   HG53     Diode      Ferranti
8140   HG55     Diode      Ferranti
8141   HH2018 Hexode       Triotron
8142   HH2118 Hexode       Triotron
8143   HH4100 Hexode       Triotron
8144   HK24     Triode     Heinz & Kaufman
8145   HK24G    Triode     Heinz & Kaufman
8146   HK257B Pentode Heinz & Kaufman
8147   HK454H Triode       Heinz & Kaufman
8148   HK454L Triode       Heinz & Kaufman
8149   HK854H Triode       Heinz & Kaufman
8150   HK854L Triode       Heinz & Kaufman


                                         Page 148
                                       Tube_Equivalents


8151   HK90     Heptode Mullard
8152   HKR1101 Klystron RFT
8153   HKR902 Klystron RFT
8154   HL       Triode     Lissen
8155   HL13     Triode     Mullard
8156   HL1320   Triode     Mazda
8157   HL133    Triode     Mazda
8158                       Mazda
       HL133DD Double Diode Triode
8159                       Mazda
       HL134DD Double Diode Triode
8160   HL13C    Triode     Mullard
8161   HL13S    Triode     Tungsram
8162   HL188
8165   HL20     Triode     Mullard
8166   HL21     Triode     MOV
8169                       Mazda
       HL21DD Double Diode Triode
8170   HL22     Triode     Mazda
8171                       Mazda
       HL22DD Double Diode Triode
8172   HL23     Triode     Mazda      STC
8173                       Mazda
       HL23DD Double Diode Triode     Ediswan
8174   HL2C     Triode     Marconi
8175   HL2K     Triode     MOV
8176   HL2S     Triode     Tungsram
8177   HL3      Triode     Mazda
8178   HL4      Triode     Tungsram
8179   HL41     Triode     Mazda      STC
8180   HL410    Triode     MOV        Valvo
8181                       Mazda
       HL41DD Double Diode Triode
8182   HL42     Triode     Mazda
8183                       Mazda
       HL42DD Double Diode Triode
8184   HL4B     Triode     Tungsram
8185   HL4X     Triode     Tungsram
8186   HL607    Triode     Mazda
8187   HL610    Triode     MOV        Mazda
8188   HL90     Pentode
8189   HL92     Pentode Mullard
8190   HL94     Pentode Lorenz
8191   HLA      Triode     Brimar
8192   HLA1     Triode     Brimar
8193   HLA2     Triode     Brimar     STC
8194   HLB1     Triode     Standard
8195   HLD410 Triode       Lissen
8196   HLD610 Triode       Lissen
8197            Double Diode Triode
       HL/DD/1320          Mazda
8198   HM04     Heptode
8199   HM20     Triode     Mullard
8200   HM34                Tungsram
                Tuning Indicator
8201   HM4A     Triode     Mullard
8202   HM4B     Triode     Mullard
8203   HM4V     Triode     Mullard
8204   HM71     Tuning Indicator
8205   HM85                Lorenz
                Tuning Indicator      Philips
8206   HMI941   Magnetron RFT


                                              Page 149
                                     Tube_Equivalents


8207   HMI942    Magnetron RFT
8208   HMI952    Magnetron RFT
8209   HMI954    Magnetron RFT
8210   HN309                Marconi
                 Triode Pentode      Osram
8211   HP100/63 Pentode Celsior
8212   HP1018 Pentode Tungsram
8213   HP1118 Pentode Tungsram
8214   HP13      Pentode Tungsram
8215   HP13c
8216   HP13s     Pentode Tungsram
8217   HP1608 Triode        Celsior
8218   HP2                  Ferranti
                 Double Triode
8219   HP20      Tetrode    Mullard
8220   HP2018 Pentode Tungsram
8221   HP210     Pentode Tungsram
8222   HP210nc Pentode Tungsram
8223   HP211     Pentode Tungsram
8224   HP2118 Pentode Tungsram
8225   HP211c    Pentode Tungsram
8226   HP212     Pentode Tungsram
8227   HP215     Pentode Tungsram Hivac
8228   HP220     Pentode Tungsram
8229   HP221     Pentode Tungsram
8230   HP410     Triode     Tungsram
8231   HP4100 Pentode Tungsram
8232   HP4101 Pentode Tungsram
8233   HP4101c Pentode Tungsram
8234   HP4105 Pentode Tungsram
8235   HP4106 Pentode Tungsram
8236   HP4106c Pentode Tungsram
8237   HP4115 Pentode Tungsram
8238   HP4115c Pentode Tungsram
8239   HP4A      Pentode Mullard
8240   HP501     Triode     Celsior
8241   HP5025 Pentode Celsior
8242   HP6       Pentode Tungsram
8243   HP604     Triode     Celsior
8244   HPS13U
8245   HPS4A     Pentode Mullard
8246   HPT4V     Pentode Mullard
8247   HR1       Diode      Ferranti
8248             CRT
       HR1/60/0,5/a         AEG
8249             CRT
       HR1/60/0,5/Z         AEG
8250             CRT
       HR1/80/0,5/M         AEG
8251   HR2       Diode      Ferranti Tungsram
8252   HR210     Triode     Tungsram
8253   HR3       Diode      Ferranti
8254   HR4       Diode      Ferranti
8255   HR406     Triode     Tungsram
8256   HR410     Triode     Tungsram
8257   HR5       Diode      Ferranti
8258   HR6       Diode      Ferranti


                                         Page 150
                                      Tube_Equivalents


8259   HR607     Triode    Tungsram
8260   HR7       Diode     Ferranti
8261   HR8       Diode     Ferranti
8262                       RFT
       HRO201 Rückwärtswellenoszil.
8263             C
       HRP1/60/0,5 RT      AEG
8264   HSD                 Ferranti
                 Double Diode Triode
8265   HSE952 Sperröhre RFT
8266   HSS951 Sperröhre RFT
8267   HT323     Triode    RFT       WF
8268   HT323S Triode       RFT
8269   HT415     Thyratron USA
8270   HU8525 Voltage Stabiliser
8271   HV4100 Triode       Vatea
8272   HVR1      Diode     Mullard
8273   HVR2      Diode     Mullard
8274   HVR2A     Diode     Mullard
8275   HVU1      Diode     Hivac
8276                       RFT
       HWL1111 Wanderfeldröhre
8277                       RFT
       HWL412 Wanderfeldröhre
8278                       RFT
       HWL423 Wanderfeldröhre
8279   HX1
8281   HX406     Triode    Vatea
8282   HX410s    Triode    Vatea
8283   HX412     Triode    Vatea
8284   HX906     Triode    Vatea
8286   HY40Z     Triode    Hytron
8287   HY-6L6-GXPentode
8288   HY-11     Thyratron Perkin Elmer
8289   HY115     Pentode Hytron
8290   HY125     Pentode
8291   HY145     Pentode Hytron
8292   HY155     Pentode
8293   HY245     Pentode Hytron
8294   HY255     Pentode Hytron
8295   HY61      Tetrode   Hytron
8296   HY75      Triode    Hytron
8297   HY866GR Diode       Hytron
8298   HY866JR Diode       Hytron
8299   HY90      Diode     Mullard   Brimar   Ultron
8300   Hyp.Pow. Triode     Dario
8301   Hyp.Pow.F.Triode    Impex
8302   HZ420     Triode    Valvo
8303   HZ50      Diode
8304   HZ90                Philips
                 Double Diode
8305   I                   Philips
8306   I         Triode    Adzam
8307   I1304     Triode    Thermion
8308   I163      Triode    Thermion
8309   I253      Triode    Thermion
8310   I300      Pentode Elecson
8311   I4053     Pentode Dario
8312   I4076     Triode    Dario


                                          Page 151
                                      Tube_Equivalents


8313   I4077     Triode    Dario
8314   I4078     Tetrode   Dario
8315   I4081     Tetrode   Dario
8316   I4093     Pentode Dario
8317   I4094     Tetrode   Dario
8318   I503      Triode    Thermion
8319   Ideezet             Philips
8320   IF860     Pentode WF
8322   IG4       Triode    Thermion
8323   IG4V      Triode    Thermion
8324   IKA       Triode    Sator
8325   IL861     Pentode WF
8326   IN1       Nixie     Anod     Reflector   Sovtec
8327   IN4       Triode    Triotron
8328   IP3       Pentode Thermion
8329                       Tungsram
       IRV120/350Double Diode
8330             Double Diode
       IRV120/350S         Tungsram
8331   IS3       Tetrode   Thermion
8332   IS4       Pentode Thermion
8333   ISV       Tetrode   Thermion
8334   IT103     Pentode Thermion
8335                       Tungsram
       IVR120/350Double Diode
8336   IW2                 Mullard
                 Double Diode
8337   IW3                 Mullard
                 Double Diode
8338   IW4                 Mullard
                 Double Diode
8339   IW4-350 Double DiodeMullard
8340   IW4-500 Double DiodeMullard
8341   J15       Triode    Elecson
8342   J150      Tetrode   Elecson
8343   J200      Tetrode   Elecson
8344   J25       Triode    Elecson
8345   J4-7466 Photomultiplier
8346   J40       Triode    Elecson
8347   J4091     Tetrode   Dario
8348   J43       Pentode Sator
8349   JB441     Tetrode   Elecson
8350   JP9-15    Magnetron Valvo    Mullard     Amperex
8351   JP9-2,5   Magnetron Mullard
8355   JPV45     Tetrode   Elecson
8356   K         Thyratron
8357   K1055
8358   K1084P7             Dumont
8359   K12       Triode    Triotron
8360   K158      Triode    AEG
8361   K1658     Pentode
8362   K1668               RFT
8363   K1678               RFT
8364   K1684
8365   K1694     Triode
8366   K171B     Klystron SU
8367   K1809     Triode    AEG
8368   K2        Diode     Mullard


                                          Page 152
                                      Tube_Equivalents


8369   K218
8370   K23A                Ever Ready
                Double Diode Triode
8371   K23B                Ever Ready
                Double Diode Triode
8372   K24      Pentode
8374   K30      Diode      Metal
8375   K30A     Triode     Ever Ready
8376   K30B     Triode     Everready
8377   K30C     Triode     Everready
8378   K30D     Triode     Everready
8379   K30E     Triode     Everready
8380   K30K     Triode     Everready
8381   K33A                Everready
                Double Triode
8382   K33B                Everready
                Double Triode
8383   K35M-1   Klystron SU
8384   K4       Double Diode
8385   K40B     Tetrode    Everready
8386   K40N     Tetrode    Everready
8387   K4142
8388   K430/10 Triode      Triotron
8389   K435     Triode     Triotron
8390   K445/12 Triode      Triotron
8391   K445/2   Triode     Triotron
8392   K450/50 Triode      Triotron
8393   K47      Klystron SU
8394   K480     Triode     Triotron
8395   K50      Pentode Everready
8396   K50A     Noise DiodeValvo     Amperex
8397   K50N     Pentode Ever Ready
8398   K51A     Noise DiodeValvo     Amperex
8399   K709     Klystron
8400   K70B     Pentode Everready
8401   K70D     Pentode Everready
8402   K724     (SU) Klystron
8403   K80A     Octode     Everready
8404   K80B     Octode     Everready
8405   K81A     Noise DiodeValvo     Philips
8406   K98      Double Diode
8407   KB1      Double Diode
8409   KB2                 Philips
                Double Diode         Mullard   Telefunken
8410   KBC1                TelefunkenPhilips
                Double Diode Triode            Mullard    Pope     Tungsram
8412   KBC32               Mullard
                Double Diode Triode
8413   KC1      Triode     Philips   TelefunkenValvo      Tungsram
8417   KC3      Triode     Philips   TelefunkenTungsram
8418   KC4      Triode     Philips   Tungsram
8419   KC50     Triode     Philips
8420   KC51     Triode     Philips
8421   KC7      Triode     Russia
8422   KCF30               Mullard
                Triode Pentode
8423   KCH1                Philips
                Triode Hexode
8425                       Metal
       KD0,5125BDouble Diode         Mazda
8426   KD02,30 Diode       Mazda
8427                       Mazda
       KD02,30B Double Diode         Metal


                                         Page 153
                                       Tube_Equivalents


8429   KD02,80B              Mazda
                  Double Diode
8430   KD03,80B              Mazda
                  Double Diode         Metal
8432   KD030      Diode      Mazda
8433   KD21                  Ferranti
                  Voltage Stabiliser
8434   KD24                  Ferranti
                  Voltage Stabiliser
8435   KD25                  Ferranti
                  Voltage Stabiliser
8436   KD50       Triode     Philips
8437   KD60                  Ferranti
                  Voltage Stabiliser
8438   KD61                  Ferranti
                  Voltage Stabiliser
8439   KD63                  Ferranti
                  Voltage Stabiliser
8441   KE50       Tetrode    Philips
8442   KF030      CRT        Gunderlach
8443   KF1        Pentode Philips
8444   KF2        Pentode Philips
8445   KF3        Pentode Valvo        TelefunkenPhilips  Tungsram
8448   KF35       Pentode Mullard      Philips
8449   KF3G       Pentode Philips
8451   KF4        Pentode Philips      TelefunkenTungsram
8452   KF7        Pentode Telefunken
8453   KF8        Pentode Telefunken
8454   KH1        Hexode     Osram     Philips   Tungsram
8456   KH1M                  Tungsram
8457   KK2        Octode     TelefunkenMullard   Philips  Thermion Tungsram
8459   KK2G       Octode     Philips
8460   KK32       Octode     Mullard
8463   KL1        Pentode TelefunkenPhilips      Tungsram
8464   KL1ACR     Triode     Marconi
8465   KL2        Pentode TelefunkenPhilips      Tungsram
8467   KL20207               Klangfilm
                  Urdox (Current Regulator)
8468   KL20208               Klangfilm
                  Urdox (Current Regulator)
8469   KL210
8470   KL35       Pentode Mullard     Philips
8471   KL4        Pentode TelefunkenMullard     Philips   Tungsram
8473   KL4G       Pentode Philips
8474   KL5        Pentode Philips
8475   KL70121    Photo TubeKlangfilm
8476   KL70122    Photo TubeKlangfilm
8477   KL70131    Photo TubeKlangfilm
8478   KL70132    Photo TubeKlangfilm
8479   KL70140    Photo TubeKlangfilm
8480   KL70141    Photo TubeKlangfilm
8481   KL70401    Triode    Klangfilm
8482   KL70403    Triode    Klangfilm
8483   KL70404    Triode    Klangfilm
8484   KL70405    Triode    Klangfilm
8485   KL70406    Triode    Klangfilm
8486   KL70407    Triode    Klangfilm
8487   KL70408    Triode    Klangfilm
8488   KL70409    Triode    Klangfilm
8489   KL70410    Tetrode   Klangfilm
8490   KL70411    Triode    Klangfilm
8491   KL70414    Triode    Klangfilm


                                           Page 154
                                     Tube_Equivalents


8492   KL70416 Triode    Klangfilm
8493   KL70417 Triode    Klangfilm
8494   KL70419 Triode    Klangfilm
8495                     Klangfilm
       KL70450 Double Diode
8496   KL70501 Triode    Klangfilm
8497   KL70502 Triode    Klangfilm
8498   KL70503 Triode    Klangfilm
8499   KL70504 Triode    Klangfilm
8500   KL70505 Triode    Klangfilm
8501   KL70506 Triode    Klangfilm
8502                     Klangfilm
       KL70550 Double Diode
8503                     Klangfilm
       KL70551 Double Diode
8504   KL70580 Triode    Klangfilm
8505   KL70581 Triode    Klangfilm
8506   KL70701 Pentode Klangfilm
8507   KL70701S Pentode Klangfilm
8508   KL70707 Triode    Klangfilm
8509   KL70715 Pentode Klangfilm
8510   KL70716 Pentode Klangfilm
8511   KL70750 Pentode Klangfilm
8512   KL71401 Triode    Klangfilm
8513   KL71402 Triode    Klangfilm
8514   KL71402a Triode   Klangfilm
8515   KL71403 Triode    Klangfilm
8516   KL71404 Pentode Klangfilm
8517   KL71405 Triode    Klangfilm
8518   KL71406 Triode    Klangfilm
8519   KL71407 Triode    Klangfilm
8520   KL71408           Klangfilm
8521   KL71409 Triode    Klangfilm
8522   KL71410 Triode    Klangfilm
8523   KL71411 Triode    Klangfilm
8524   KL71412 Triode    Klangfilm
8525   KL71414 Triode    Klangfilm
8526   KL71508 Triode    Klangfilm
8527   KL71509 Triode    Klangfilm
8528   KL71510 Triode    Klangfilm
8529   KL71601           Klangfilm
8530   KL71701 Pentode Klangfilm
8531   KL71702 Pentode Klangfilm
8532   KL71703 Pentode Klangfilm
8533   KL71704 Pentode Klangfilm
8534             Pentode Klangfilm
       KL71705 (Stift)
8535             Pentode Klangfilm
       KL71705 (Topf)
8536   KL71706 Pentode Klangfilm
8537   KL72401 Triode    Klangfilm
8538   KL72402           Klangfilm
8539   KL72403           Klangfilm
8540   KL72404 Triode    Klangfilm
8541   KL72406 Triode    Klangfilm
8542   KL72407 Triode    Klangfilm
8543   KL73301 Diode     Klangfilm


                                        Page 155
                                      Tube_Equivalents


8544   KL73302             Klangfilm
                 Double Diode
8545   KL73401   Triode    Klangfilm
8546   KL73402   Triode    Klangfilm
8547   KL73403   Triode    Klangfilm
8548   KL73404             Klangfilm
                 Double Diode
8549   KL73551   Pentode Klangfilm
8550   KL74301             Klangfilm
                 Double Diode
8551   KL74302   Diode     Klangfilm
8552   KL74303             Klangfilm
                 Double Diode
8553   KL75209   Tonkerze Klangfilm
8554   KL75301             Klangfilm
                 Double Diode
8555   KL75302   Diode     Klangfilm
8556   KL75303   Diode     Klangfilm
8557   KL75401             Klangfilm
8558   KL75402   Triode    Klangfilm
8559   KL75501   Triode    Klangfilm
8560   KL76301             Klangfilm
                 Double Diode
8561   KL76302             Klangfilm
                 Double Diode
8562   KL76303             Klangfilm
                 Double Diode
8563   KL76401   Triode    Klangfilm
8564   KL77301             Klangfilm
8565   KL77302             Klangfilm
8566   KL77303             Klangfilm
                 Double Diode
8567   KL77304   Diode     Klangfilm
8568   KL77305             Klangfilm
                 Double Diode
8569   KL77401             Klangfilm
8570   KL78302             Klangfilm
                 Double Diode
8571   KL78303   Diode     Klangfilm
8572   KL79301             Klangfilm
                 Double Diode
8573   KLL3      Double Pentode
8574   KLL32               Mullard
                 Double Pentode
8575   KM610     Thyratron Westinghouse
8576   KM636     Thyratron Westinghouse
8577   KP2/C     Triode    Osram
8578   KR1       Diode     Arcturus
8579   KR22      Triode
8580   KR25      Pentode
8581   KR47      Pentode
8582   KR98      Double Diode
8583   KS1320
8584   KS9-40D   Klystron Mullard
8585   KST125              ERG
                 Voltage Regulator
8586   KST150              ERG
                 Voltage Regulator
8587   KT100     Tetrode   Phamitech
8588   KT101     Tetrode   Marconi
8589   KT2       Tetrode   MOV       Cossor
8590   KT21      Tetrode   MOV
8591   KT24      Tetrode   MOV
8592   KT30      Tetrode   MOV
8593   KT31      Tetrode   MOV
8594   KT32      Tetrode   MOV
8595   KT33      Tetrode   MOV


                                          Page 156
                                     Tube_Equivalents


8596   KT33C    Tetrode   MOV
8597   KT36     Tetrode   MOV
8598   KT41     Pentode MOV
8599   KT42     Pentode MOV
8600   KT44     Pentode MOV
8601   KT45     Tetrode   MOV
8604   KT63     Tetrode   Marconi
8605   KT66     Tetrode   Marconi   Sovtek   Genalex    Sino
8607   KT71     Tetrode   MOV
8608   KT72     Tetrode   MOV
8609   KT73     Tetrode   MOV
8610   KT74     Tetrode   MOV
8611   KT76     Tetrode   Marconi
8612   KT77     Pentode MOV
8613   KT8      Tetrode   MOV
8614   KT81     Tetrode   Marconi
8620   KT88BL   Tetrode   Tesla
8621   KT8C     Tetrode   MOV
8622   KT90     Tetrode   EI
8623   KT94     Tetrode   Phamitech
8624   KTW61    Tetrode   MOV
8625   KTW62    Tetrode   MOV
8626   KTW63    Tetrode   MOV
8627   KTW73M   Tetrode   MOV
8628   KTW74M   Tetrode   MOV
8630   KTZ61              Marconi
                Triode Hexode
8632   KTZ63M   Pentode MOV
8633   KTZ73M   Pentode Marconi
8634   KU25     Thyratron EEV
8635   KU-610   Thyratron Westinghouse
8636   KU-627   Thyratron Westinghouse
8637   KU-636   Thyratron Westinghouse
8638   KY21     Thyratron Eimac
8639   KY21A    Thyratron CBS       Eimac
8640   L10      Triode    Triotron
8641   L100     Triode    Sator
8642   L103     Pentode Kremenezky
8643   L11      Triode    MOV
8644   L115
8645   L12      Triode     MOV
8646   L2       Triode     Mazda    Ferranti Lissen     362
8647   L20      Triode     Mullard
8648   L21      Triode     Marconi
8649   L210     Triode     Mazda    Tungsram Valvo      MOV
8652   L215     Triode     Valvo
8653   L21DD               Mazda
                Double Diode Triode
8654   L220                Valvo
                Double Triode
8655   L220B               Valvo
8656   L2218    Triode     Valvo
8657   L227D    Pentode Valvo
8658   L22DD               Mazda
                Double Diode Triode
8659   L2318d   Pentode Valvo


                                         Page 157
                                      Tube_Equivalents


8660   L24       Triode    Sator
8661   L24DD               Mazda
                 Double Diode Triode
8662   L2B                 Osram
8663   L2DD                Mazda
                 Double Diode Triode
8664   L-3023    Magnetron Litton
8665   L-3028B   Magnetron Litton
8666   L306      Triode    Marathon
8667   L307      Triode    Marathon
8668   L308                Marathon
8669   L312      Triode    Vatea
8670   L316      Triode    Marathon
8671   L398                Marathon
8673   L4013     Triode    TKD
8674   L-4016D   Pentode TKD
8675   L408      Triode    Zenith
8676   L409      Tetrode   Marathon
8678   L4100     Triode    Valvo
8679   L412      Triode    Zenith
8680   L413      Triode    Valvo
8681   L4138     Pentode Valvo
8682   L4138D    Pentode Valvo
8683   L414      Triode    Tungsram Valvo
8685   L415d     Pentode Valvo
8686   L-4150D   Pentode Valvo
8687   L415D     Pentode Tungsram
8688   L415D     Pentode Valvo
8689   L416D     Pentode Valvo
8690   L416D/4   Pentode Valvo
8691   L420      Triode    Vatea
8692   L424      Triode    Zenith
8693   L425D     Pentode Valvo
8694   L427D     Pentode Valvo
8696   L430      Triode    Vatea
8697   L44       Triode    Sator
8698   L45       Triode    CeCo
8699   L486D     Pentode Valvo
8700   L490D     Pentode Valvo
8701   L490N     Pentode Valvo
8702   L491D     Pentode Valvo
8703   L495D     Pentode Valvo
8704   L496D     Pentode Valvo
8705   L497D     Pentode Valvo
8706   L4S       Triode    Sator
8707   L50       Triode    CeCo
8708   L506                Marathon
8709   L-5104    Magnetron Litton
8710   L510D     Pentode Valvo
8711   L610      Triode    MOV       Valvo
8712   L610D     Triode    Valvo
8714   L63B
8715   L77       Triode    Marconi
8717   LA        Triode


                                             Page 158
                                        Tube_Equivalents


8718   LA101     Triode     Loewe
8719   LA175     Triode     Loewe
8720   LA183     Triode     Loewe
8721   LA186     Triode     Loewe
8722   LA193     Triode     Loewe
8723   LA199     Triode     Loewe
8724   LA203     Triode     Loewe
8725   LA74      Triode     Loewe
8726   LAP513    Pentode    Loewe
8727   LAS317    Tetrode    Loewe
8728   LAS8      Tetrode    Loewe
8729   LB1       CRT        TelefunkenAEG
8730   LB13/40   CRT        TelefunkenAEG
8731   LB13/41   CRT        Telefunken
8732   LB2       CRT        TelefunkenS&H
8733   LB20      CRT        TelefunkenFerseh
8735   LB7/15    CRT        TelefunkenOpta      AEG
8736   LB9       CRT        Telefunken
8737   LC900     Triode     Philips    Altana   PAN        RSD      Westinghouse
8738   LC97
8739   LCC189
8740   LCF200
8741   LCF201    Triode Pentode
8742   LCF80     Triode Pentode
8743   LCF801               PAN
                 Triode Pentode       RCA       Sylvania   Zaerix
8744   LCF802    Triode Pentode
8745   LCF86                Philips
                 Triode Pentode
8746   LCH200
8747   LCL84     Triode Pentode
8748   LCL85                Philips
                 Triode Pentode
8749   LD1       Triode     Telefunken
8750   LD12      Triode
8751   LD15      Triode     Telefunken
8752   LD2       Triode     TelefunkenSiemens
8753   LD210     Triode     Tungsram
8754   LD400     Triode     Tungsram
8755   LD406     Triode     Tungsram
8756   LD408     Triode     Tungsram
8757   LD409     Triode     Tungsram
8758   LD410     Triode     Tungsram
8759   LD443                Nipon Electric
8760   LD5       Triode     TelefunkenSiemens
8761   LF183     Pentode Philips
8762   LF184     Pentode Philips
8763   LF210     Triode     Mazda
8764   LF215     Triode     Mazda
8765   LF407     Triode     Mazda
8766   LF410     Triode     Mazda
8767   LF410A    Triode     Mazda
8768   LF418     Triode     Astron
8769   LF607     Triode     Mazda
8770   LF610     Triode     Mazda


                                            Page 159
                                     Tube_Equivalents


8771   LFL200   Double Pentode
8772   LG1                 Telefunken
                Double Diode
8773   LG10                Lorenz
                Double Diode
8774   LG1000   Thyratron AEG/Siemens
8776   LG12                Telefunken
                Double Diode
8777   LG13     Diode
8779   LG15     Diode      Telefunken
8780   LG16     Diode      Telefunken
8781   LG17     Diode      Telefunken
8782   LG2                 Telefunken
                Double Diode
8783   LG200    Triode     Valvo
8784   LG201               Osram
                Current Gate
8785   LG2018   Triode     Vatea
8786   LG210    Triode     Tungsram
8787   LG3      Diode      Telefunken
8788   LG4                 Telefunken
                Double Diode
8789   LG4/1               Sator
                Double Diode
8790   LG5                 Telefunken
                Double Diode
8791   LG513    Nixie
8793   LG607    Triode     Tungsram
8794   LG7                 Telefunken
                Double Diode
8795   LG71     TR Tube
8796   LG75     TR Tube Telefunken
8797   LG76     TR Tube
8798   LG8                 Telefunken
                Double Diode
8799   LG9      Double Diode
8800   LG998               AEG/Siemens
                Current Gate
8801   LH206    Triode     Loewe
8802   LI4090   Triode     Zenith
8803   LK121               Stabilovolt
                Voltage Stabiliser
8804   LK131               Stabilovolt
                Voltage Stabiliser
8805   LK199               Stabilovolt
                Voltage Stabiliser
8806   LK4100   Triode     Valvo
8807   LK4110   Triode     Valvo
8808   LK4111
8809   LK4112   Triode   Valvo
8810   LK412             V
8811   LK4140   Triode   Valvo
8812   LK4200   Triode   Valvo
8813   LK4250   Triode   Valvo
8814   LK430    Triode   Valvo
8815   LK460    Triode   Valvo
8816   LK600    Triode   Valvo
8817   LK7100   Triode   Valvo
8818   LK7110   Triode   Valvo
8819   LK7115   Triode   Valvo
8820   LK8100   Triode   Valvo
8821   LL2      Triode   Tungsram
8822   LL215    Triode   Lorenz
8823   LL25     Triode   Sator
8824   LL2S     Triode   Tungsram
8826   LL415             Sator


                                         Page 160
                                         Tube_Equivalents


8827   LL416      Pentode   Sator
8828   LL500      Pentode
8829   LL505
8830   LL610      Pentode Sator
8831   LL86       Pentode
8832   LM         Triode     Elecson
8833   LN119      Triode Pentode
8834   LN152                 Marconi
                  Triode Pentode
8835   LN26698
8836   LN309                 Marconi
                  Triode Pentode
8837   LN319                 Marconi
                  Triode Tetrode
8838   LP10
8839   LP13
8840   LP2        Triode     Ferranti   Lissen   MOV        Marconi
8841   LP2/C      Triode     Osram
8842   LP220      Triode     Tungsram
8843   LP4        Triode     Ferranti
8844   LS1        Pentode Telefunken
8845   LS1000     Triode     Telefunken
8846   LS11A      Voltage Stabiliser
8847   LS1500     Triode     Telefunken
8848   LS180      Triode     Telefunken
8849   LS2                   Telefunken
                  Double Triode
8850   LS2B       Voltage Stabiliser
8851   LS3                   T
                  Diode Triodeelefunken
8852   LS30       Triode     Telefunken
8853   LS300      Triode     Telefunken
8854   LS4        Pentode Valvo
8855   LS5        Triode     Valvo      MOV
8856   LS50       Pentode Telefunken
8857   LS5212,6
8858   LS5B       Voltage Stabiliser
8859   LS600      Double Triode
8860   LS8A       Triode     Marconi    GEC
8861   LU206      Triode     Loewe
8862   LU4        Triode     Mullard
8863   LU4A       Triode     MULLARD
8864   LU4B       Triode     Mullard
8865   LV1        Pentode TelefunkenLorenz
8866   LV10                  Telefunken
                  Diode Pentode
8867   LV11       Pentode
8868   LV12       Double Triode
8869   LV13       Triode     Telefunken
8870   LV14       Pentode
8871   LV16       Pentode
8872   LV18       Triode
8873   LV205      Triode     Lorenz
8874   LV206      Triode     Loewe
8875   LV215      Triode     Lorenz
8876   LV250      Triode     Lorenz
8877   LV3        Pentode Telefunken
8878   LV30       Pentode Telefunken


                                             Page 161
                                     Tube_Equivalents


8879   LV3N
8880   LV4                 Telefunken
                Double Pentode
8881   LV415    Triode     Lorenz
8882   LV5      Tetrode    TelefunkenSiemens
8883   LV6      Pentode Telefunken
8884   LV9      Pentode Telefunken
8885   LW406    Triode     Loewe
8886   LW4100 Triode       Loewe
8887   LW54     TWT
8888   LX2260   Triode     Tungsram
8889   LX410    Triode     Vatea
8890   LX414    Triode     Vatea
8891   LX525    Triode     Balvo
8892   LY500
8893   LY81
8894   LY88     Diode
8895   LZ319               Marconi
                Triode Pentode
8896   LZ329               Marconi
                Triode Pentode
8897   LZ339               Marconi
                Triode Pentode
8898   M        Triode     Adzam
8899   M-457    Triode     Russia
8900   M1002    Pentode Record
8901   M1004    Pentode Radiorecord
8902   M1006               Radiorecord
8903   M1006S              Radiorecord
8904   M102     Triode     Radiorecord
8905   M104     Triode     Radiorecord
8906   M1230
8907   M1302L Magnetron NJRC
8908   M1311L Magnetron NJRC
8909   M1353L
8910   M14-100W
8911   M141LF Triode       Mazda
8912   M141RC Triode       Mazda
8913   M142     Triode     Radiorecord
8914   M144     Triode     Radiorecord
8915   M144S    Triode     Radiorecord
8916   M15      Triode     Radiorecord
8917   M1561               Mullard
                Double Diode
8918   M20      Tetrode    Fotos
8919   M204     B424       Record
8920   M212     Triode     Radiorecord
8921   M220                Celsior
                Double Diode
8922   M2208
8923   M23-100W
8924   M23-102W
8925   M23-103GH
8926   M23-103W
8927   M23-122W
8928   M24-101W CRT        Philips
8929   M24-306GHCRT        Samtel
8930   M24-306W


                                         Page 162
                                        Tube_Equivalents


8931   M24-306WD
8932   M252     Triode    Record
8933   M254     Triode    Record
8934   M26      Triode    CeCo
8935   M300     Triode    Radiorecord
8936   M300S    Triode    Record
8937   M31-326W
8938   M31-340GH
8939   M31-340WD
8940   M32-EAA2GH
8941   M34ECL10X56
8942   M34ECL20X56
8943   M34JCA03X68
8944   M34JPS02X-A
8945   M350     Triode    Radiorecord
8946   M350S    Triode    Radiorecord
8947   M38-313GH
8948   M38-328GH
8949   M38-328WD
8950   M38-336GR
8951   M38-338WD
8952   M4       Triode    Sator
8953   M40      Tetrode   Fotos
8954   M400     Triode    Radiorecord
8955   M400S    Triode    Radiorecord
8956   M405               Cyrnos
                Double Diode
8957   M41HF    Triode    Cossor
8958   M41LF    Triode    Cossor
8959   M41P     Triode    Cossor
8960   M41RC    Triode    Cossor
8961   M41SG    Pentode Cossor
8962   M43      Pentode Sator
8963   M46-12   CRT       Mullard
8964   M46-15   CRT       Mullard
8965   M504     Triode    Record
8966   M506               Mullard
                Double Diode
8967   M506     Magnetron EEV
8968   M506A    Magnetron EEV
8969   M5187
8970   M5187F Magnetron EEV
8971   M5216              MEC
8972   M5267
8973   M54      Triode    Radiorecord
8974   M599A
8975   M600
8976   M604     Pentode Record
8977   M64      Triode    Radiorecord
8978   M704     Pentode Radiorecord
8979   M72      Triode    Radiorecord
8980   M80      Tetrode   Fotos
8981   M8063
8982   M8079              Mullard
                Double Diode


                                           Page 163
                                         Tube_Equivalents


8983   M8080      Triode     Mullard   Philips
8984   M8081                 Mullard
                  Double Triode
8985   M8082      Pentode Mullard
8986   M8083      Pentode Mullard
8987   M8091      Diode      Mullard
8988   M8096      Pentode Mullard
8989   M8098                 Mullard
                  Voltage Stabiliser
8990   M8099      Triode     Mullard
8991   M8100      Pentode Mullard
8992   M8101      Pentode Mullard
8993   M8132                 Mullard
                  Voltage Stabiliser
8994   M8133                 Mullard
                  Voltage Stabiliser
8995   M8136                 Mullard
                  Double Triode
8996   M8137                 Mullard
                  Double Triode
8997   M8141      Diode      Mullard
8998   M8142                 Mullard
                  Voltage Stabiliser
8999   M8161      Pentode Mullard
9000   M8162                 Mullard
                  Double Triode
9001   M8163                 Mullard
                  Voltage Stabiliser
9002   M8180                 Mullard
                  Double Triode
9003   M8190                 Mullard
                  Voltage Stabiliser
9004   M8195      Pentode Mullard
9005   M8196      Pentode Mullard
9006   M8204      Thyratron Mullard
9007   M8206                 Mullard
                  Voltage Stabiliser
9008   M8207                 Mullard
                  Voltage Stabiliser
9009   M8208                 Mullard
                  Voltage Stabiliser
9010   M8223                 Mullard
                  Voltage Stabiliser
9011   M8224                 Mullard
                  Voltage Stabiliser
9012   M94        Triode     Radiorecord
9013   M96        Triode     Radiorecord
9014   MA-6230    Magnetron
9015   MA12       Triode     Mullard
9016   MA4/500    Triode     Philips
9017   MA409      Triode     Mullard
9018   MA410N     Triode     Mullard
9020   MA425      Triode     Mullard
9021   Mag.Pow.   Triode     Dario
9022   MB1/50
9023   MB406      Triode    Mullard
9024   MB443      Pentode   Mullard
9025   MBG4       Tetrode   Mullard    MOV
9026   MC1        Triode    Telefunken
9027   MC1/150
9028   MC1/50     Triode    Philips
9029   MC1/60     Triode    Philips
9030   MC13-16    CRT       Valvo
9031   MC2,5/75   Triode    Philips
9032   MC2/200    Triode    Philips
9033   MC3        Triode    Russia
9034   MC443      Pentode   Mullard
9035   MC6-16     CRT       Valvo


                                             Page 164
                                       Tube_Equivalents


9036   MD4       Tetrode    Triotron
9037   MDP4      Pentode Osram
9038   ME1001    Triode     Mullard
9039   ME1005    Triode     Mullard
9040   ME1400    Triode     Mullard
9041   ME1401    Triode     Mullard
9042   ME1402    Tetrode
9043   ME1403    Thyratron Mullard
9044   ME1501    Thyratron Mullard
9045   ME1502    Thyratron Mullard
9046   ME2a      Pentode Everready
9047   ME4                  Tungsram
                 Tuning Indicator
9048   ME41                 Mazda
                 Tuning Indicator
9049   ME424N    Triode     Mullard
9050   ME43      Pentode Sator
9051   ME438     Triode     Mullard
9052   ME443H    Pentode Mullard
9053   ME446     Pentode Mullard
9054   ME447     Pentode Mullard
9055   ME463     Pentode Mullard
9056   ME4S                 Tungsram
                 Tuning Indicator
9057   ME6                  Tungsram
                 Tuning Indicator
9058   ME6S                 Tungsram
                 Tuning Indicator
9059   ME91                 Mazda
                 Tuning Indicator
9060   ME920                Mazda
                 Tuning Indicator
9061   MF        Triode     Fotos
9062   MF1520    Triode     Celsior
9063   MF2       Pentode Telefunken
9064   MF2018
9066   MF2118              Vatea
9067   MF31-22   CRT       Valvo      Mullard
9068   MF31-55   CRT       Valvo
9069   MF6       Pentode   Telefunken
9070   MG2       Diode     Valvo
9071   MG2018              Vatea
9072   MG6       Diode     Valvo
9073   MGSG      Tetrode   Cossor
9074   MH1118    Heptode   Tungsram
9075   MH2018    Hexode    Tungsram
9076   MH4       Triode    MOV
9077   MH40      Triode    Marconi
9078   MH41      Triode    Marconi    Gecovalve
9079   MH4100    Hexode    Tungsram
9080   MH4105    Heptode   Tungsram
9081   MH4C      Triode    Marconi
9082   MH5Cat
9084   MHF       Triode    Cossor
9085   MHL20     Triode    Everready
9086   MHL4      Triode    MOV       Gecovalve
9087   MHL4/C    Triode    Marconi
9088   MHLD6               MOV
                 Double Diode Triode
9089   MHSD4     Triode    Marconi


                                          Page 165
                                          Tube_Equivalents


9090   MI41LF     Triode     Mazda
9091   Mi41RC Triode         Mazda
9092   Mic.Res.C. Triode     Fotos
9093   Mic.tr.    Triode     Fotos
9094   Micro      Triode     Dario       Radioelektra
9095   Micro 0,06 Triode     Mazda
9096   Microtron Double DiodeVatea
9097   MKT4       Tetrode    Marconi
9098   ML-371     Diode      Machlett
9099   ML-813     Tetrode    Machlett
9102   ML-872A Diode         Machlett
9105   ML-8008 Diode         Machlett
9106   MLF        Triode     Cossor
9107   MM20       Tetrode    Mullard
9108   MM4V       Tetrode    Mullard
9109   MN4        Tetrode    Triotron
9110   MO10       Triode     SLF
9111   MO12       Triode     SLF
9112   MO210                 Tungsram
9113   MO408      Triode     Oxytron
9114   MO44                  Loewe
                  Multi System ( 2 x Tetrode)
9115   MO465      Octode     Tungsram
9116   MP/Pen     Pentode Cossor
9117   MP/PenA Pentode Cossor
9118   MP2        Triode     Graham
9119   MPS4
9120   MPT13      Spark Gap Metcom
9121   MPT4       Pentode MOV
9122   MPT41      Pentode MOV
9123   MPT4K      Pentode Marconi
9124   MPX        Triode     Everready
9125   MR/AC1 Thyratron Mazda
9126   MR01                  Erfurt
                  Elektrometer
9127   MR1        Diode      Hivac
9128   MR11       Triode     Tungsram
9129   MR2        Triode     Tungsram
9130   MR3        Triode     Tungsram
9131   MR4        Triode     Philips
9132   MRC        Triode     Cossor
9133   MRF1424CMagnetron JRC
9134   MRF4121C
9135   MRG        Triode     Cossor
9136   MRX        Triode     Tungsram
9137   MRY        Triode     Tungsram
9138   MS/PenA Pentode Cossor
9139   MS/PenB Pentode Cossor
9140   MS/Pen     Pentode Cossor
9141   MS11-1     CRT
9142   MS4        Pentode Marconi        Osram
9144   MS4C       Tetrode    Mullard
9145   MS4V       Tetrode    Mullard
9146   MSC2       Triode     Hiller


                                              Page 166
                                        Tube_Equivalents


9147   MSF1425BMagnetron NJRC
9148   MSG      Pentode Tungsram
9149   MSG/HA Pentode Cossor
9150   MSG/LA Pentode Cossor
9151   MSG20    Tetrode    Everready
9152   MSP4     Pentode Osram          Marconi
9153   MSP41    Pentode Marconi
9154   MSS1422AMagnetron NJRC
9155            Voltage Stabiliser
       MSTV140/60Z
9156   MT105    Thyratron Mullard
9157   MT125A CRT          CDC
9158   MT136    CRT        CDC
9159   MT136A CRT          CDC
9160   MT16     Triode     MOV
9161   MT17     Thyratron Mullard
9162   MT2118              Vatea
9163   MT336A CRT          CDC
9164   MT4110 Pentode Vatea
9165   MT4120 Pentode Vatea
9166   MT5544 Thyratron Mullard
9167   MT5545 Thyratron Mullard
9168   MT5557 Thyratron Mullard
9169   MT57     Thyratron Mullard
9170   MT9      Triode     MOV
9171   MT9A     Triode     MOV
9172   MT9F     Triode     MOV
9173   MT9L     Triode     MOV
9174   MU1                 M
                Diode Triode azda
9175   MU12                MOV
                Double Diode
9176   MU12/14 Double DiodeMOV
9177   MU14                Marconi
                Double Diode
9178   MU4250 Diode        Cossor
9179   MV4100 Tetrode      Vatea
9181   MVS/Pen Pentode Cossor
9182   MVS/PenB Pentode Cossor
9183   MVS20    Tetrode    Everready
9184   MW13-35 CRT
9185   MW17-69 CRT         Lorenz
9186   MW18-2 CRT          Mullard
9187   MW22-1 CRT          Mullard     Dario
9188   MW22-14 CRT         Mullard     Dario       Philips
9189   MW22-14CCRT         Mullard
9190   MW22-15 CRT         Mullard
9191   MW22-16 CRT         Mullard
9192   MW22-17 CRT         Mullard
9193   MW22-18 CRT         Mullard
9194   MW22-22 CRT         Mullard
9195   MW22-3 CRT          Mullard
9196   MW22-5 CRT          Mullard     Dario
9197   MW22-7 CRT          Mullard     Dario       Philips
9198   MW31-14 CRT         Mullard     Dario
9199   MW31-14CCRT         Mullard


                                               Page 167
                                        Tube_Equivalents


9200   MW31-15 CRT         Mullard
9201   MW31-16 CRT         Mullard
9202   MW31-17 CRT         Mullard    Philips
9203   MW31-18 CRT         Mullard
9204   MW31-2 CRT          Mullard
9205   MW31-20 CRT         Mullard
9206   MW31-21 CRT         Mullard
9207   MW31-22 CRT         Mullard
9208   MW31-23 CRT         Mullard
9209   MW31-3 CRT          Mullard    Dario
9210   MW31-5 CRT          Philips
9211   MW31-6 CRT          Mullard    Dario
9212   MW31-7 CRT          Mullard    Dario
9213   MW31-74 CRT         Mullard    Ferranti   Cossor
9214   MW36-22 CRT         Mullard
9215   MW36-24 CRT         Mullard    Ferranti   Philips
9216            CRT
       MW36-24R01          Dario      Philips
9217            CRT
       MW36-24R02          Dario      Philips
9218   MW36-29 CRT         Mullard
9219   MW36-44 CRT         Mullard    Emiscope Cossor
9220   MW36-67
9221   MW39-2 CRT          Philips
9222   MW39-3 CRT
9223   MW41-1 CRT          Mullard
9224   MW43-24 CRT         Mullard    Philips
9225            CRT
       MW43-24R02          Mazda
9226   MW43-43 CRT         Mullard    Philips
9227            CRT
       MW43-43/02          Philips
9228   MW43-61 CRT         Mullard    Telefunken
9229   MW43-61ACRT         Telefunken
9230   MW43-64 CRT         Mullard    Ferranti
9231   MW43-67 CRT         Mullard    Valvo
9232   MW43-69 CRT         Mullard    Emiscope
9233   MW43-80 CRT         Mullard
9234   MW53-20 CRT         Mullard    Philips
9235   MW53-80 CRT         Mullard    Emiscope
9236   MW6-2    CRT        Mullard    Philips
9237   MW6-4    CRT        Philips
9238   MW61-80 CRT         Philips
9239   MX1      CRT        EMI
9240   MX145               Mullard
                Geiger Muller Tube
9241   MX20     Tetrode    Fotos
9242   MX218    Tetrode    Vatea
9243   MX245    Triode
9244   MX40                Marconi
                Triode Heptode        MOV
9245   MX408U
9246   MX80     Tetrode    Fotos
9247   MXT58               Metcom
9248   MY3-275 Triode      Mullard
9249   MZ05-20 Triode      Mullard
9250   MZ05-60 Triode      Mullard
9251   MZ1-100 Triode      Mullard


                                            Page 168
                                       Tube_Equivalents


9252   MZ1-70     Triode    Mullard
9253   MZ1-75     Triode    Mullard
9254   MZ2-200    Triode    Mullard
9255   MZ2-250    Triode    Mullard
9256   N1         Pentode Marconi
9257   N1071      TWT       EEV
9258   N108       Pentode Marconi
9259   N110/1               AEG
                  Double Diode
9260   N110/1,5             AEG
                  Double Diode
9261   N110/10              AEG
                  Double Diode
9262   N110/20              AEG
                  Double Diode
9263   N110/3               AEG
                  Double Diode
9264   N110/40              AEG
                  Double Diode
9265   N110/6               AEG
                  Double Diode
9266   N110/7
9267   N119       Pentode
9268   N14        Pentode   Marconi
9269   N142       Pentode   Marconi
9270   N144       Pentode   Marconi
9271   N145       Pentode   Marconi
9272   N147       Pentode   Marconi
9273   N148       Pentode   Marconi
9274   N15        Pentode   Marconi
9275   N150       Pentode   Marconi
9276   N150/25
9277   N152       Pentode Marconi
9278   N153       Pentode MOV
9279   N154       Pentode MOV
9280   N155       Pentode Marconi
9281   N16        Pentode Marconi
9282   N17        Pentode Marconi
9283   N18        Pentode Marconi
9284   N19        Pentode Marconi
9285   N190/1,5             AEG
                  Double Diode
9286   N190/10
9287   N190/20
9288   N190/3               AEG
                  Double Diode
9289   N190/40              AEG
                  Double Diode
9290   N190/6               AEG
                  Double Diode
9291   N190/7
9292   N25        Pentode   Osram
9293   N27        Triode    CeCo
9294   N280/1
9295   N280/1,5             AEG
                  Double Diode
9296   N280/10
9297   N280/20
9298   N280/3               AEG
                  Double Diode
9299   N280/40              AEG
                  Double Diode
9300   N280/6               AEG
                  Double Diode
9301   N280/7
9302   N3                   RFT
                  Counter Tube        Pressler
9303   N30        Pentode Marconi


                                           Page 169
                                      Tube_Equivalents


9304   N306      Triode    Vatea
9305   N308      Pentode   MOV
9306   N309      Pentode   Marconi
9307   N31       Pentode   MOV
9308   N320/20
9309   N329      Pentode Marconi
9310   N339      Pentode Marconi
9311   N34       Pentode
9312   N359      Pentode MOV
9313   N369      Tetrode   Marconi
9314   N37       Pentode Marconi
9315   N379      Pentode
9316   N406      Triode    Dario     Valvo
9317   N41       Pentode Marconi
9318   N42       Pentode Marconi
9319   N43       Tetrode   Sator     Marconi
9320   N440      Triode    Zenith
9321   N47       Pentode
9322   N63       Pentode
9323   N66       Pentode
9324   N70/1,5             AEG
                 Double Diode
9325   N70/3               AEG
                 Double Diode
9326   N70/6               AEG
                 Double Diode
9327   N709      Pentode MOV
9328   N727      Tetrode   Marconi
9329   N73
9330   N77       Pentode   MOV        GEC
9331   N78       Pentode   MOV        Marconi   GEC
9332   NA4       Triode    Sator
9333   NB104               Telefunken
9334   NC4       Tetrode   Sator
9335   NC4A      Tetrode   Sator      Kremenezky
9336   NC4B      Tetrode   Sator
9337   NCC4      Pentode Sator
9338   ND4       Triode    Telefunken
9339   ND4       Triode    Sator
9340   NDD40               Sator
                 Double Diode         Fotos Grammont
9341   NDD51               Sator
                 Double Diode
9342   NDDT51              Sator
                 Double Diode Triode
9343   NDG180    Tetrode   Sator
9344   NDG4      Tetrode   Sator
9345   NDG480    Tetrode   Sator
9346   NDS182              Sator
9347   NDS183              Sator
9348   NDS42     Tetrode   Sator      Kremenezky
9349   NE16      Diode     US
9350   NE180     Triode    Sator
9351   NE183     Pentode Sator
9352   NE32
9353   NE4       Triode     Sator
9354   NE43      Pentode Kremenezky
9355   NE5                  Mazda
                 Voltage Stabiliser


                                             Page 170
                                          Tube_Equivalents


9356   NEG3002             Sator
                 Double Diode
9357   NEP51     Pentode Sator
9358   Neras               Philips
9359   NF2       Pentode TelefunkenValvo
9360   NF3       Pentode Telefunken
9361   NF4       Pentode Telefunken
9363   NG3020    Diode
9364   NG3020A   Diode     Loewe
9365   NG6020    Diode     Loewe
9366   NG6020A   Diode     Loewe
9367   NG8020
9368   NG8020A   Diode       Loewe
9369   NH1       Hexode      Telefunken
9370   NH100     Hexode      Telefunken
9371   NH4       Triode      Sator
9372   NH41      Triode      Sator
9373   NHP51     Pentode     Sator
9374   NL-1057   Ignitron    National
9375   NL-5561
9376   NL-5853
9377   NL-5855
9378   NL-5866
9379   NL5961
9380   NL710     Thyratron National
9381   NL7153    Nixie     National
9382   NL740     Thyratron National
9385   NL804
9386   NL8091    Nixie       National
9387   NL841     Nixie       National
9388   NL8421
9389   NL8423
9390   NLC1K     Thyratron
9391   NLP61     Pentode     Sator
9392   NLP62     Pentode     Sator
9393   NM4       Triode      Sator
9394   NMO46     Octode      Sator
9395   NMO51     Octode      Sator
9396   NN4       Triode      Sator
9397   NP43      Pentode     Sator
9398   NPG45     Tetrode     Sator
9399   NR15      Triode      Royal Navy
9400   NR15A     Triode      Royal Navy
9401   NR16      Triode      Royal Navy
9402   NR16A     Triode      Royal Navy
9403   NR18      Triode      Royal Navy
9404   NR22      Tetrode     Royal Navy
9405   NR23      Tetrode     Royal Navy
9406   NR26      Triode      Royal Navy
9407   NR27      Triode      Royal Navy
9408   NR27A     Triode      Royal Navy
9409   NR28      Triode      Royal Navy
9410   NR31      Triode      Royal Navy


                                             Page 171
                                    Tube_Equivalents


9411   NR35               Royal Navy
               Double Triode
9412   NR37    Tetrode    Royal Navy
9413   NR38    Tetrode    Royal Navy
9414   NR39    Pentode Royal Navy
9415   NR4     Triode     Sator
9416   NR41    Pentode Royal NavyGE
9417   NR41    Triode     Sator
9418   NR42    Triode     Royal Navy
9419   NR43    Pentode Royal Navy
9420   NR44    Triode     Royal Navy
9421   NR45    Pentode Royal Navy
9422   NR46               Royal Navy
               Double Diode
9423   NR47    Triode     Royal Navy
9424   NR48               Royal Navy
               Double Diode Triode
9425   NR49    Pentode Royal Navy
9426   NR50    Triode     Royal Navy
9427   NR53    Tetrode    Royal Navy
9428   NR54    Pentode Royal Navy
9429   NR55    Triode     Royal Navy
9430   NR56    Triode     Royal Navy
9431   NR57    Triode     Royal Navy
9432   NR58    Triode     Royal Navy
9433   NR59    Pentode Royal Navy
9434   NR60    Triode     Royal Navy
9435   NR61    Pentode Royal Navy
9436   NR64    Pentode Royal Navy
9437   NR66               Royal Navy
               Double Diode
9438   NR67    Heptode Royal Navy
9439   NR68               Royal Navy
               Double Diode Triode
9440   NR69               Royal
               Tuning Indicator Navy
9441   NR70    Pentode Royal Navy
9442   NR71    Pentode Royal Navy
9443   NR72    Pentode Royal Navy
9444   NR73               Royal Navy
               Double Triode
9445   NR74    Pentode Royal Navy
9446   NR75    Pentode Royal Navy
9447   NR76    Tetrode    Royal Navy
9448   NR77    Pentode Royal Navy
9449   NR78    Triode     Royal Navy
9450   NR79    Pentode Royal Navy
9451   NR81    Pentode Royal Navy
9452   NR82               Royal
               Triode Hexode Navy
9453   NR83    Pentode Royal Navy
9454   NR84    Triode     Royal Navy
9455   NR85    Pentode Royal Navy
9456   NR86    Tetrode    Royal Navy
9457   NR87               Royal Navy
               Double Diode Pentode
9458   NR88    Triode     Royal Navy
9459   NR94    Pentode Royal Navy
9460   NR95    Tetrode    Royal Navy
9461   NS1                Royal
               Voltage Stabiliser Navy
9462   NS180              Sator


                                         Page 172
                                         Tube_Equivalents


9463   NS2
9464   NS3         Barretter Royal Navy
9465   NS4         Pentode Royal NavySator
9466   NS5         Barretter Royal Navy
9467   NSP1        Strobotron Royal NavyFerranti
9468   NSS180      Tetrode    Sator      Kremenezky
9470   NSS184      Hexode     Sator
9471   NSS185      Hexode     Sator
9472   NSS4        Tetrode    Sator
9473   NSS42       Tetrode    Sator      Kremenezky
9475   NSS44       Hexode     Sator
9476   NSS45       Hexode     Sator
9477   NT18        Triode     Royal Navy
9478   NT20        Triode     Royal Navy
9479   NT36        Triode     Royal Navy
9480   NT37        Triode     Royal Navy
9481   NT38A       Pentode Royal Navy
9482   NT40        Triode     Royal Navy
9483   NT4110      Pentode Vatea
9484   NT51        Triode     Sator
9485   NT58        Triode     Royal Navy
9486   NT62        Pentode Royal Navy
9487   NT65A       Pentode Royal Navy
9488   NT82        Triode     Royal Navy
9492   NU-813      Tetrode    NU         GE
9493   NU12                   Royal Navy
                   Double Diode
9494   NU13        Photo Tube
9495   NU16        Diode      Royal Navy
9496   NU17        Diode      Royal Navy
9497   NU18        Diode      Royal Navy
9498   NU180       Triode     Sator
9499   NU20        Diode      Royal Navy
9500   NU3                    Royal Navy
                   Double Diode
9501   NU31        Diode      Royal Navy
9502   NU33        Diode      Royal Navy
9503   NU34        Diode      Royal Navy
9504   NU4         Photo TubeSator
9505   NU41        Triode     Sator
9506   NU5         Photo Tube
9507   NVG3002                Sator
                   Double Diode
9508   NVS180                 Sator
9509   NVS183                 Sator
9510   NVS4        Tetrode    Sator
9511   NVS42       Tetrode    Sator
9512   NVS43       Pentode Sator         Kremenezky
9514   NW4         Triode     Sator      Kremenezky
9515   NW4/1       Triode     Sator
9516   NX112A      Triode
9518   01307       Octode     Triotron
9519   015/400     Triode     Tungsram
9520   0200/2500   Triode     Tungsram
9521   0202        Octode     Triotron


                                            Page 173
                                     Tube_Equivalents


9522   0240/2000 Triode     Tungsram
9523   0241/2000 Triode     Tungsram
9524   0250/2000 Triode     Tungsram
9525   0300/3000 Triode     Tungsram
9526   040/1000 Triode      Tungsram
9527   0406      Octode     Triotron
9528   0407      Octode     Triotron
9529   0606      Octode     Triotron
9530   0607      Octode     Triotron
9531   075/1000 Triode      Tungsram
9534   0A3                  RCA
                 Voltage Regulator    EEV      Brimar    GE       Raytheon CBS
9535   0A3A                 RCA
                 Voltage Regulator    Raytheon
9536   0A4G                 Valvo
                 Voltage Stabiliser   RCA      TelefunkenRaytheon CBS      Sylvania
9540   0BC3      Double Diode Triode
9541   0BF2                 Philips
                 Double Diode Pentode
9546   0CH4                 Philips
                 Triode Heptode
9548   0D3W                 Raytheon
                 Voltage Regulator
9549   0D3WA     Voltage Regulator
9550   0D4       Triode     Triotron
9551   0D407a    Triode     Oxytron
9552   0D407b    Triode     Oxytron
9553   0E-250e Diode        Oxytron
9554   0E3                  Valvo
                 Voltage Stabiliser
9555   0E4       Triode     Triotron
9556   0E300c    Diode      Oxytron
9557   0E400d               Oxytron
                 Double Diode
9558   0E400e               Oxytron
                 Double Diode
9559   0E400f               Oxytron
                 Double Diode
9560   0F1       Pentode Telefunken
9561   0F5       Pentode
9562   0F9       Pentode
9564   0H4       Heptode
9565   0HR430 Triode        Oxytron
9566   0HR430b Triode       Oxytron
9567   0M1       Diode      Cossor
9568   0M10                 Cossor
                 Triode Hexode
9569   0M3                  Cossor
                 Double Diode
9570   0M4                  Cossor
                 Double Diode Triode
9571   0M5                  Cossor
                 Tuning Indicator     Philips
9572   0M5B      Pentode Cossor
9573   0M6       Pentode Cossor       Reska
9574   0P10/400 Triode      Tungsram
9575   0P10/500
9576   0P200/2000Triode     Tungsram
9577   0P38/600 Triode      Tungsram
9578   0P42      Pentode Ekco
9579   0P70/1000 Triode     Tungsram
9580   0P71/1000 Triode     Tungsram
9581   0Q10/400 Triode      Tungsram
9582   0Q15/600 Triode      Tungsram
9583   0Q71/1000 Triode     Tungsram
9584             Triode
       0QQ150/3000          Tungsram


                                         Page 174
                                      Tube_Equivalents


9585             Triode
       0QQ151/3000        Tungsram
9586             T
       0QQ50/1500riode    Tungsram
9587             Triode
       0QQ500/3000        Tungsram
9588             Triode
       0QQ501/3000        Tungsram
9589             T
       0QQ55/1500riode    Tungsram
9590             T
       0QQ56/1500riode    Tungsram
9591   0RP11     PE Cell  Valvo
9592   0RP90     PE Cell  Valvo      Philips
9593   0S1       Pentode Tungsram
9594   0S12/500 Pentode Tungsram
9595   0S12/501 Pentode Tungsram
9596   0S125/2000Pentode Tungsram
9597   0S15/500 Pentode Tungsram
9598   0S18/600 Pentode Tungsram
9599   0S2
9600   0S40/1250 Pentode Tungsram
9601   0S41/1250 Pentode Tungsram
9602   0S450
9603   0S450a    Tetrode  Oxytron
9604   0S450c    Tetrode  Oxytron
9605   0S6/300 Pentode Tungsram
9606   0S70/1750 Pentode Tungsram
9607   0S75/20
9608   0SW2025
9609   0SW2190 Pentode OSW
9610   0SW2192 Pentode OSW
9611   0SW2600 Pentode
9612   0SW2601
9613   0SW2811
9614   0SW3101 Triode     OSW        RFT
9615   0SW3103 Pentode RFT           OSW
9616   0SW3104 Heptode OSW
9617                      RFT
       0SW3105 Double Diode Triode   OSW
9618   0SW3106 Pentode OSW
9619                      RFT
       0SW3107 Double Diode          OSW
9620   0SW3108 Pentode OSW
9621                      RFT
       0SW3109 Double Diode          OSW
9622                      RFT
       0SW3110 Tuning Indicator      OSW
9623   0SW3111 Pentode OSW
9624   0SW3112 Triode     RFT        OSW
9625                      RFT
       0SW3116 Double Diode          OSW
9626   0SW3119 Pentode RFT           OSW
9627   0SW3127 Pentode RFT
9628   0SW3128 Pentode RFT
9629   0SW3129
9630   0SW3132
9631                      RFT
       0SW3801 Voltage Stabiliser
9632                      RFT
       0SW3804 Voltage Stabiliser
9633                      RFT
       0SW3806 Voltage Stabiliser
9634                      RFT
       0SW3807 Voltage Stabiliser
9635                      RFT
       0SW3808 Voltage Stabiliser
9636                      RFT
       0SW3809 Voltage Stabiliser


                                           Page 175
                                       Tube_Equivalents


9637                        RFT
       0SW3811 Voltage Stabiliser
9638   0T100     Triode     Tungsram
9639   0T400     Triode     Tungsram
9640   0U402     Triode     Oxytron
9641   0U404a    Triode     Oxytron
9642   0U404b    Triode     Oxytron
9643   0V4100    Octode     Vatea
9644   0V4110    Octode     Vatea
9645   0VD407 Triode        Oxytron
9646   0VR410 Triode        Oxytron
9647   0VS450    Tetrode    Oxytron
9648   0VS452    Tetrode    Oxytron
9649   0X10/400
9650   0Y1
9651   0Y4       Diode      Sylvania
9652   0Y4G      Diode
9653   0Z3       Double Diode
9655   0Z4A                 RCA
                 Double Diode         GE       International
9657   P-120-1   Pentode
9658   P1        Diode      Longlife  Thermion
9659   P10       Triode     Fotos Grammont
9660   P10/1000 Triode      Tungsram
9661   P100/1000 Triode     Tungsram
9662   P100/1250 Triode     Tungsram
9663   P101/1000 Triode     Tungsram
9664   P12       Triode     Fotos
9665   P12/250 Triode       Tungsram
9666   P120-2    Pentode Brown Boveri
9667   P13       Triode     Fotos
9668   P1320     Pentode Triotron
9669   P15/250 Pentode Tungsram
9670   P16       Triode     Fotos
9671   P17A      Tetrode    SFR
9672   P17W      Tetrode    SFR
9673   P17X      Pentode SFR
9674   P190
9675   P2                   Longlife
                 Double Diode
9678   P2-200A
9679   P2-40B
9680   P2-600A
9681   P2/12                SFR
                 Double Tetrode
9682   P2/B      Triode     Marconi
9683   P20       Triode     Fotos
9684   P2018     Triode     Tungsram
9685   P2018d    Triode     Tungsram
9686   P2020N Pentode Triotron
9687   P205      Triode     Sator
9688   P206
9689   P2060     Pentode Triotron
9690   P207      Triode     Sator
9691   P208      Tetrode    Triotron
9692   P209                 Tungsram


                                           Page 176
                                     Tube_Equivalents


9693   P210      Pentode Triotron
9694   P211      Triode    Sator
9695   P215      Triode    Tungsram Mazda    MOV
9696   P22       Triode    Mazda
9697   P220      Triode    Triotron Mazda    Hivac
9698   P220A     Triode    Mazda    Lissen
9699   P225      Pentode Triotron
9700   P226      Pentode Triotron
9701   P24/450   Triode    Tungsram
9702   P240      Triode    MOV      Mazda
9703   P25/400   Triode    Tungsram
9704   P25/450   Triode    Tungsram
9705   P25/500   Triode    Tungsram
9706   P26/500   Triode    Tungsram
9707   P27/500   Triode    Tungsram
9708   P28/500   Triode    Tungsram
9709   P3                  Longlife
                 Double Diode
9710   P30/500   Triode    Tungsram
9711   P300-1    Pentode Brown Boveri
9712   P310      Pentode
9713   P3580     Pentode Triotron
9714   P4        Triode    Ferranti
9715   P4        Triode    Sator
9716   P40       Tetrode   SFR
9717   P40/800   Triode    Tungsram
9718   P404      Triode    Elecson
9719   P408      Triode    Elecson
9720   P409      Triode    Elecson
9721   P41       Triode    Mazda
9722   P41/800   Triode    Tungsram
9723   P410      Triode    MOV      Tungsram
9724   P4100     Triode    Tungsram
9725   P4105     Triode    Tungsram
9726   P414      Triode    Tungsram
9727   P415      Triode    MOV      Tungsram
9728   P4150     Pentode Fotos
9729   P416      Triode    Tungsram
9730   P419      Triode    Tungsram
9731   P420      Triode    Tungsram
9732   P421      Pentode Triotron
9733   P422      Pentode Triotron
9734   P425      Triode    MOV      Mazda    Lissen
9736   P430      Triode    Tungsram
9737   P434      Pentode Triotron
9738   P435      Pentode Triotron
9739   P43M      Pentode Sator
9740   P440      Pentode Triotron
9741   P440N     Pentode
9742   P443      Pentode Elecson
9743   P445      Pentode Triotron
9744   P450      Triode    Zenith
9745   P455      Triode    Tungsram


                                        Page 177
                                        Tube_Equivalents


9746   P460      Triode     Tungsram
9747   P469      Pentode Triotron
9748   P495      Pentode Triotron
9749   P496      Pentode Triotron
9750   P4A       Pentode Tungsram
9751   P5        Triode     Adzam
9752   P50       Pentode RFT
9753   P50-1     Pentode Brown Boveri
9754   P50/2     Pentode RFT          WF
9755   P520      Pentode Triotron
9756   P522/1E Tetrode
9757   P535/1E Tetrode      STC
9758   P552/1E Tetrode      STC
9759   P6        Triode     Adzam
9760   P60/500 Triode       Tungsram
9761   P600A     Pentode SFR
9763   P610      Triode     Tungsram MOV
9764   P614      Triode     Tungsram
9765   P615      Triode     Tungsram
9766   P625      Triode     MOV
9767   P625A     Triode     MOV       Mazda
9768   P625B     Triode     Mazda
9769   P626      Pentode Triotron
9770   P628      Pentode
9771   P650      Triode     Mazda
9772   P75
9773   P864      Double Diode
9774   P9        Triode     Adzam
9775   PA        Pentode
9776   PA1       Triode     Brimar
9777   PA4       Triode     Brimar    STC
9778   PAB1      Triple Diode
9780   PB05/25 Pentode
9782   PB1/150 Pentode Philips
9783   PB172     Triode     Dario-Impex
9784   PB2                  Dario
                 Double Diode
9785   PB2                  Triotron
9786   PB2/200 Pentode Philips
9787   PB2/500
9788   PB3/1000 Pentode Philips
9789   PB3/800 Pentode Philips
9790   PB4       Pentode Triotron
9791   PBF2                 Philips
                 Double Diode Pentode
9792   PC03/3A Pentode
9793   PC03/3B Pentode
9794   PC05/15 Pentode Philips
9795   PC1,5/100 Pentode Philips
9796   PC1/150-01
9797   PC1/50    Pentode Philips
9798   PC2/500 Pentode Philips
9799   PC3       Triode     Dario
9800   PC86      Triode     Brimar    Philips   Mazda      Marconi   Tungsram Cossor


                                            Page 178
                                       Tube_Equivalents


9801   PC88      Triode     Brimar     Philips    Tungsram   TelefunkenMullard   Cossor
9802   PC900     Triode     ITT        Mullard    Ediswan    Marconi   Philips   RSD
9803   PC92      Triode     TelefunkenSiemens Tungsram
9804   PC93      Triode
9805   PC95      Triode     Mullard    Tungsram
9806   PC96      Triode     TelefunkenRWN Neuhaus
9807   PC97      Triode     Brimar     Cossor     Tungsram   Marconi   Mullard   Mazda
9808   PCC186 Double Triode
9810   PCC805 Double Triode Mullard
9812   PCC84                Mullard
                 Double Triode         Marconi    Ferranti   Cossor    Brimar    Telefunken
9815   PCC89                Brimar
                 Double Triode         Mullard    Ferranti   Mazda     Cossor    Marconi
9816   PCE80     Triode Pentode
9817   PCE800 Triode PentodeMullard
9818   PCE82                Brimar
                 Triode Pentode
9819   PCF200 Triode PentodeEi         Philips    Tesla
9821   PCF80                Brimar
                 Triode Pentode        Mazda      Mullard    Philips   Cossor    Marconi
9822   PCF800 Triode PentodeMullard
9823   PCF801 Triode PentodeBrimar     TelefunkenMarconi     Mazda     Mullard   Ferranti
9824   PCF802 Triode PentodeFerranti   RSD        Brimar     Marconi   TelefunkenMazda
9825   PCF803 Triode PentodeTelefunken
9826   PCF805 Triode PentodeBrimar     Mullard    Mazda
9827   PCF806 Triode PentodeFerranti   Marconi    Tungsram   Mullard
9828   PCF808 Triode PentodeBrimar     Mazda
9830   PCF84                Cossor
                 Triode Pentode        Mullard
9831   PCF86                Brimar
                 Triode Pentode        Cossor     Marconi    Philips   TelefunkenMullard
9832   PCF87                Mazda
                 Triode Pentode
9833   PCH200 Triode HeptodePhilips    Tesla
9834   PCL200 Triode PentodeTungsram
9835   PCL80
9836   PCL800 Triode PentodeEdiswan Mullard
9837   PCL801 Triode PentodeMullard
9838   PCL802 Triode PentodeCif
9839   PCL805 Triode PentodeMullard    Philips    Tungsram
9840   PCL81                Mullard
                 Triode Pentode        Telefunken
9842   PCL83                Mullard
                 Triode Pentode        Tungsram Ferranti     Marconi   Cossor    Philips
9843   PCL84                Mullard
                 Triode Pentode        Brimar     Cossor     Marconi   Philips   Tungsram
9844   PCL85                Mullard
                 Triode Pentode        Tungsram Ferranti     Marconi   Brimar    Mullard
9845   PCL86                Mullard
                 Triode Pentode        Marconi    Tungsram   TelefunkenBrimar    Mazda
9846   PCL88                Mullard
                 Triode Tetrode
9848   PD220                Mazda
                 Double Triode
9849   PD220A Double Triode Mazda
9850   PD4       Pentode Triotron
9851   PD5                  Triotron
9852   PD500     Triode     Lorenz
9853   PD510     Triode     Philips    Valvo
9854   PDD2                 Brown Boveri
                 Double Diode Pentode
9855   PE04/10 Pentode Philips
9856   PE04/10E Pentode Philips
9857   PE04/10P Pentode Philips
9858   PE05/15 Pentode Philips
9859   PE05/15-01
9860   PE05/25 Pentode Valvo           Philips


                                           Page 179
                                       Tube_Equivalents


9861   PE06/40 Pentode Valvo
9862   PE06/40E Pentode Philips
9863   PE06/40N Pentode Adzam        Philips    Amperex
9864   PE06/40P Pentode Philips
9865   PE1/100 Pentode Valvo         Ferranti   Philips
9866   PE1/75
9867   PE1/80   Pentode Valvo        Philips
9868   PE130A Triode      USA
9869   PE130B Triode      USA
9870   PE130C Triode      USA
9871   PE35T    Triode    USA
9872   Pen 13   Pentode Mullard
9873   Pen1340 Pentode Mazda
9874   Pen13A   Pentode Mullard
9875   Pen141   Pentode Mazda
9876   Pen20    Pentode Mullard
9877   Pen2020 Pentode Mullard
9878   Pen220   Pentode Mazda
9879   Pen220A Pentode Mazda
9880   Pen230   Pentode Mazda
9881   Pen231   Pentode Mazda
9882   Pen24    Pentode Mazda
9883   Pen25    Pentode Mazda
9884   Pen26    Pentode Mullard
9885   Pen3520 Pentode Mazda
9886   Pen36A   Pentode Mullard
9887   Pen36C Pentode Mullard
9888   Pen3820 Pentode Mazda
9889   Pen383   Tetrode   Mazda
9890   Pen384   Tetrode   Mazda
9891                      Mullard
       Pen40DD Double Diode Pentode
9892   Pen425   Pentode Mazda
9893                      Mazda
       Pen45DD Double Diode Tetrode
9894   Pen46    Tetrode   Mazda
9895                      Mullard
       Pen4DD Double Diode Pentode
9896   Pen4V    Pentode Mullard
9897   Pen4VA Pentode Mullard
9898   Pen4VB Pentode Mullard
9899   Pen4VX Pentode Mullard
9900   Pen4X    Pentode Mullard
9901   PenA1    Pentode Brimar       STC
9902   PenA4    Pentode Mullard
9903   PenB1    Pentode Brimar
9904   PenB4    Pentode Mullard
9905   PenDD2350          Mazda
                Double Diode Pentode
9906   PenDD4020          Mazda
                Double Diode Pentode
9907   PenDD4021          Mazda
                Double Diode Pentode
9908                      Mazda
       PenDD453 Double Diode Tetrode
9909   Pent.F.  CV1188 Impex
9910   Pent Bi  Pentode Impex
9911   PF1      Pentode Dario
9912   PF2      Pentode Dario


                                           Page 180
                                          Tube_Equivalents


9913   PF3        Pentode Dario
9914   PF462      Pentode Dario-Impex
9915   PF472      Pentode Dario-Impex
9916   PF482      Pentode Dario-Impex
9917   PF818      Pentode Mullard
9918   PF83       Pentode Valvo     Tungsram
9919   PF86       Pentode Philips   TelefunkenSiemens        Matsushita Altana
9921   PFL200               Mullard
                  Double Pentode    Mazda     Brimar         Marconi    Tungsram
9922   PH
9923   PH-PB100
9924   PH2018                 Tungsram
9925   PH28
9926   PH4        Heptode
9927   PH400      Diode       Visseaux
9928   PH600      Diode       Visseaux
9929   PJ8        Triode      GE
9930   PL10       Thyratron   Valvo      Philips
9932   PL105      Thyratron   Valvo      Philips
9933   PL106      Triode      Valvo
9935   PL11       Pentode     Loewe      E. Europe
9936   PL1267     Thyratron   Valvo      Philips   Mullard
9937   PL136      Pentode     Mullard
9938   PL150      Thyratron   Valvo
9939   PL1607     Thyratron   Valvo      Philips
9940   PL17       Thyratron   Valvo      Philips
9941   PL21       Thyratron   Valvo      Mullard   Philips
9943   PL255      Thyratron   Valvo      Philips
9944   PL260      Thyratron   Valvo      Philips
9945   PL2D21     Thyratron   Philips
9946   PL302      Pentode     Brimar     Mullard   Mazda     Ediswan
9947   PL323      Thyratron   Valvo
9948   PL33       Pentode     Mullard    Tungsram
9949   PL345      Thyratron   Valvo      Philips
9951   PL38       Pentode     Mullard    Ferranti Cossor     Tungsram
9952   PL38M      Pentode     Mullard
9953   PL3C23A
9954   PL435      Thyratron   Valvo      Philips
9957   PL505      Pentode     Telefunken
9958   PL508      Pentode     Mullard    Tesla     Tungsram
9959   PL509      Pentode     Mullard    Mazda     Pope     TelefunkenPhilips      Altana
9960   PL511      Pentode     Mazda
9964   PL522      Thyratron   Valvo      Philips
9965   PL5544     Thyratron   Valvo      Philips
9966   PL5545     Thyratron   Valvo      Rogers    Philips
9967   PL5551     Ignitron    Valvo
9968   PL5551A    Ignitron    Valvo      Siemens
9969   PL5552     Ignitron    Valvo
9970   PL5552A    Ignitron    Valvo
9971   PL5553B    Ignitron    Valvo
9972   PL5555     Ignitron    Valvo
9973   PL5557     Thyratron   Philips
9974   PL5559     Thyratron   Philips


                                               Page 181
                                        Tube_Equivalents


 9975   PL5632    Thyratron
 9976   PL5684    Thyratron Valvo
 9978   PL5727    Thyratron Philips
 9979   PL5822    Ignitron  Valvo
 9980   PL5C22
 9981   PL5D22
 9982   PL6011    Thyratron Valvo
 9983   PL6574    Thyratron Valvo
 9984   PL6727
 9985   PL6755    Thyratron Valvo
 9986   PL6757A             Valvo
 9987   PL800
 9988   PL801     Tetrode   Mullard
 9989   PL802     Pentode   Philips
 9990   PL805     Pentode   Valvo
 9991   PL805E
 9993   PL81A     Pentode
 9994   PL81F     Pentode   Mullard
 9995   PL82      Pentode   Mullard    TelefunkenPhilips   Marconi   Tungsram Cossor
 9996   PL820     Pentode   Mullard    Ferranti
 9998   PL84      Pentode   Brimar     Mazda     Mullard   TelefunkenTungsram Marconi
 9999   PL86
10000   PL95      Pentode Telefunken
10001   PLL80     Double Pentode
10002   PM04      Pentode
10003   PM05      Pentode
10004   PM07      Pentode Brimar
10005   PM12A     Tetrode   Mullard
10006   PM12M     Tetrode   Mullard
10007   PM12V     Tetrode   Mullard
10008   PM12X     Tetrode   Mullard
10009   PM13      Tetrode   Mullard
10010   PM13C     Tetrode   Mullard
10011   PM13X     Tetrode   Mullard
10012   PM1A      Triode    Mullard
10013   PM1DG     Triode    Mullard
10014   PM1HF     Triode    Mullard
10015   PM1HL     Triode    Mullard
10016   PM1LF     Triode    Mullard
10017   PM2       Triode    Mullard
10018   PM202     Triode    Mullard
10019   PM22      Pentode Mullard
10020   PM22A     Pentode Mullard
10021   PM22C     Pentode Mullard
10022   PM22K     Pentode Mullard
10023   PM22P     Pentode Mullard
10024   PM24A     Pentode Mullard
10025   PM24B     Pentode Mullard
10026   PM24C     Pentode Mullard
10027   PM24D     Pentode Mullard
10028   PM24DC    Pentode Mullard
10029   PM24E     Pentode Mullard


                                            Page 182
                                       Tube_Equivalents


10030   PM24M    Pentode Mullard
10031   PM25     Triode     Mullard
10032   PM254X Triode       Mullard
10033   PM256    Triode     Mullard
10034   PM25DC              Mullard
10035   PM26     Pentode Mullard
10036   PM2A     Triode     Mullard
10037   PM2B                Mullard
                 Double Triode
10038   PM2BA               Mullard
                 Double Triode
10039   PM2DL    Triode     Mullard
10040   PM2DT    Triode     Mullard
10041   PM2DX    Triode     Mullard
10042   PM2HL    Triode     Mullard
10043   PM3      Triode     Mullard
10044   PM3AX    Triode     Mullard
10045   PM3B     Triode     Mullard
10046   PM3BX    Triode     Mullard
10047   PM3D     Triode     Cossor
10048   PM3DC    Triode     Cossor
10049   PM3DS    Triode     Cossor
10050   PM3DX    Triode     Mullard
10051   PM4      Triode     Mullard
10052   PM4A     Triode     Mullard
10053   PM4B     Triode     Cossor
10054   PM4C     Triode     Mullard
10055   PM4DG    Tetrode    Mullard
10056   PM4DX    Triode     Mullard
10057   PM4V     Triode     Mullard
10058   PM4X     Triode     Mullard
10059   PM5A     Triode     Mullard
10060   PM5B     Triode     Mullard
10061   PM5D     Triode     Mullard
10062   PM5X     Triode     Mullard
10063   PM6      Triode     Mullard
10064   PM6D     Triode     Mullard
10065   PM7
10066   PM8
10068   PM87
10069   PM9
10070   PM95
10071   PMP      Triode     Cossor
10072   PO1      Triode     Fotos
10073   Pol.Bi   Pentode Impex
10074   PP13A    Pentode Tungsram
10075   PP13S    Pentode Tungsram
10077   PP2018   Pentode Tungsram
10078            P
        PP2018/S51 entode Tungsram
10079   PP2018d Triode      Tungsram
10080   PP2101   Pentode Tungsram
10081   PP215    Pentode Tungsram
10082   PP215S Pentode Tungsram
10083   PP220    Triode     Tungsram


                                          Page 183
                                        Tube_Equivalents


10084   PP222    Pentode     Tungsram
10085   PP225    Pentode     Tungsram
10086   PP225S Pentode       Tungsram
10087   PP230    Pentode     Record
10088   PP24     Pentode     Tungsram
10089   PP24S    Pentode     Tungsram
10090   PP2S     Pentode     Tungsram
10091   PP3/250 Triode       Mazda
10092   PP34     Pentode     Tungsram
10093   PP34S    Pentode     Tungsram
10094   PP35     Pentode     Tungsram
10095   PP3521   Triode      Mazda
10096   PP36     Pentode     Tungsram
10097   PP37     Pentode     Tungsram
10098   PP4      Pentode     Tungsram
10099   PP4018   Pentode     Tungsram Mullard
10100   PP4100   Pentode     Tungsram
10101            P
        PP4100/S41 entode    Tungsram
10103   PP4118   Pentode
10104   PP415    Pentode     Tungsram
10105   PP415/S41Pentode     Tungsram
10106   PP416    Pentode     Tungsram
10107   PP416/S41Pentode     Tungsram
10108   PP416S Pentode       Tungsram
10109   PP430    Pentode     Tungsram
10110   PP431    Pentode     Tungsram
10111   PP4S     Pentode     Tungsram
10112   PP5/400 Triode       Mazda
10113   PP610    Pentode     Tungsram
10114   PP616
10115   PP6AS    Pentode     Tungsram
10116   PP6B     Pentode     Tungsram
10117   PP6BG    Pentode
10118   PP6BS    Pentode
10119   PP6C     Pentode
10120   PPX2470 Pentode      Tungsram
10121   PSN1     Tetrode     Mazda    AEI
10122   PT1      Thyratron   Russia
10123   PT10     Pentode     Cossor
10124   PT15     Pentode     MOV
10126   PT2/K    Pentode     MOV
10127   PT220    Pentode     Lissen
10128   PT220A Pentode       Lissen
10129   PT230    Pentode     Cossor
10130   PT235    Pentode     Lissen
10132   PT25     Pentode     Marconi
10133   PT25H    Pentode     MOV
10134   PT2A     Pentode     Lissen
10135   PT3      Thyratron   Russia
10136   PT4      Pentode     MOV      Ferranti
10137   PT41     Pentode     Cossor
10138   PT415    Pentode     Cossor


                                            Page 184
                                      Tube_Equivalents


10140   PT425X Pentode Cossor         MOV
10141   PT43     Pentode Marconi
10142   PT4D               Ferranti
                 Double Diode Pentode
10143   PT5      Pentode
10145   PT615
10146   PT625    Triode    MOV
10147   PTA      Pentode Ferranti
10148   PTE11    Pentode
10149   PTS      Pentode Ferranti
10150   PTSA     Pentode Ferranti
10151   PTSD               Ferranti
                 Double Diode Pentode
10152   PTT141 Triode
10153   PTT2     Triode    CSF
10154   PTT200
10155   PTT201
10156   PTT202 Pentode CSF
10157   PTT202-P Pentode CSF
10158   PTT206-P Pentode CSF
10159   PTT210 Pentode CSF
10160   PTT211 Pentode CSF
10161   PTT212-P Pentode CSF
10162   PTT213-P Pentode CSF
10163   PTT214P Pentode
10164   PTT216 Pentode Thomson CSF
10165   PTT217 Pentode
10166   PTT231P
10167   PTT240-P
10168   PTT241-P Pentode CSF
10169   PTT243-P Pentode
10170   PTT2S    Triode    RTC
10171   PTT3     Triode    CSF
10172                      LMT
        PTT3000 Voltage Stabiliser
10173                      LMT
        PTT3001 Voltage Stabiliser
10174                      LMT
        PTT3002 Voltage Stabiliser
10175   PTT301 Pentode CSF
10176   PTT302 Pentode CSF
10177   PTT3S    Triode    CSF
10178   PU1002 Triode      Celsior
10179   PU801    Triode    Celsior
10180   PV04/10 Pentode Mullard
10181   PV05-15 Pentode
10182   PV06-25 Pentode Mullard
10183   PV1-35   Pentode Mullard
10184            Double Diode
        PV100/2000         Tungsram
10185   PV2      Triode    Mazda
10186            Double Diode
        PV200/1000         Tungsram
10187            Double Diode
        PV200/2000         Tungsram
10189            Double Diode
        PV200/600M         Tungsram
10190   PV215    Triode    Mazda
10191   PV225    Triode    Mazda
10192   PV25               Tungsram
                 Double Diode
10193   PV29               Tungsram
                 Double Diode


                                            Page 185
                                     Tube_Equivalents


10194   PV29S               Tungsram
                  Double Diode
10195   PV30                Tungsram
                  Double Diode
10196   PV3018              Tungsram
                  Double Diode
10197   PV30S               Tungsram
                  Double Diode
10198   PV30V               Tungsram
                  Double Diode
10199   PV4                 Tungsram
                  Double Diode
10200   PV400     Diode     Tungsram
10201   PV4018              Tungsram
                  Double Diode
10202   PV410     Triode    Mazda
10203   PV4100              Tungsram
                  Double Diode
10205   PV4201              Tungsram
                  Double Diode
10206   PV425     Triode    Mazda
10207   PV430               Tungsram
                  Double Diode
10208   PV4300              Tungsram
                  Double Diode
10209   PV475               Tungsram
                  Double Diode
10210   PV480     Diode     Tungsram
10211   PV495               Tungsram
                  Double Diode
10212   PV610     Triode    Mazda
10213   PV625     Triode    Mazda
10214   PV625a    Triode    Valvo
10215   PV6B                Tungsram
                  Double Diode
10216                       Tungsram
        PV75/1000 Double Diode
10217   PVA6                Tungsram
                  Double Diode
10218   PVA6S               Tungsram
                  Double Diode
10219   PVB6S               Tungsram
                  Double Diode
10220   PVC6                Tungsram
                  Double Diode
10221   PVC6S               Tungsram
                  Double Diode
10222   PVX2800 Double DiodeTungsram
10223             D         Tungsram
        PVX2800/41 ouble Diode
10224             D         Tungsram
        PVX2800/44 ouble Diode
10225   PX1120    Triode    Tungsram
10226   PX1710    Triode    Tungsram
10227   PX2       Triode    Clarion
10228   PX2100    Triode    Tungsram
10229   PX230SW Triode      Hivac
10230   PX240     Triode    Lissen
10231   PX2450    Triode    Tungsram
10232   PX2470    Pentode
10234   PX25A     Triode    MOV
10235   PX4       Triode    Marconi  MOV
10236   PX41      Triode    Hivac
10237   PX4100    Triode    Vatea
10238   PX4101    Triode    Vatea
10239   PX4200    Triode    Vatea
10240   PX430     Triode    Vatea
10241   PX460     Triode    Vatea
10242   PX4c      Triode    Marconi
10243   PX5       Triode    Hivac
10244   PY2-500
10245   PY3-450 Pentode Mullard
10246   PY301     Diode     Mullard
10247   PY31      Diode     Mullard  Tungsram


                                         Page 186
                                       Tube_Equivalents


10248   PY32      Diode      Mullard  Marconi   Cossor      Brimar     Mazda    Ferranti
10249   PY33      Diode      Brimar   Marconi   Mazda       Mullard    Tungsram
10250   PY500     Diode      Valvo    PAN       Philips     Zaerix     Tesla
10251   PY500A Diode         PEC      Philips
10252   PY71      Diode      Lorenz
10253   PY80      Diode      Mullard  Marconi   Emitron     Ferranti   Philips
10254   PY800     Diode      Mullard  Marconi   Brimar      Ferranti   Tungsram
10255   PY801     Diode      Brimar   Mazda
10259   PY83      Diode      Brimar   Mazda     Ferranti    TelefunkenTesla
10261   PZ        Pentode Arcturus Crosley
10262   PZ1-35    Pentode Mullard
10263   PZ1-75    Pentode Mullard
10264   PZ147     Pentode
10265   PZ30                 Mullard
                  Double Diode        Tungsram Ferranti
10266   PZ47
10267   PZ5       Pentode
10268   PZH       Pentode Arcturus
10269   Q                    Philips
10270   Q160-1    Tetrode    Thales   Brown Boveri
10271   Q400-1    Tetrode    Brown Boveri
10272   Q450-1    Tetrode    Tungsram Thales
10273   Q461                 Triotron
                  Double Diode
10274   Q4V       Pentode Mullard
10275   Q75/1000
10276   QA2400 Pentode MOV
10277   QA2401 Triode        MOV
10278   QA2402 Pentode MOV
10279   QA2403 Pentode MOV
10280   QA2404 Double Diode  MOV
10281   QA2405 Double PentodeOsram
10282   QA2406 Double Triode MOV
10283   QA2407 Double Diode  Osram
10284   QA2408 Double Triode MOV
10285   QB2/250 Tetrode      Valvo    Philips
10286   QB3,5/750 Tetrode    Valvo    Philips
10287   QB3/10
10288   QB3/200 Tetrode      Valvo
10289   QB3/300 Tetrode      Valvo    Eimac     Phamitech   Philips
10290   QB309                MOV
                  Double Triode
10291   QB329     Double Triode
10292   QB339     Double Triode
10293   QB4/1100 Tetrode     Valvo    Phamitech
10294   QB5/1750 Tetrode     Valvo
10295   QB65                 MOV
                  Double Triode
10296   QBL5/3500Tetrode     Valvo    Philips
10297   QBW5/3500 Tetrode    Valvo
10298   QC05/15 Pentode Philips
10299   QC05/35 Tetrode      Valvo
10300   QE02/5
10301   QE03/10
10302   QE04/10 Tetrode      Valvo    Philips   Egro
10303   QE05/40 Tetrode      Valvo


                                          Page 187
                                       Tube_Equivalents


10304   QE05/40F Tetrode    Valvo     Philips
10305   QE05/40H Tetrode    Philips   Valvo
10308   QE08/200HTetrode    Valvo     Philips
10309   QE793A Diode        Nippon
10310   QEL1/150 Tetrode    Valvo     Philips
10311   QEL2/200 Pentode
10312   QEL2/250
10313   QF100    Pentode
10314   QF2118 Hexode       Vatea
10315   QF41
10316   QF4100 Hexode       Vatea
10317   QK-172              Raytheon
10318   QK-1942 TWT         Raytheon
10319   QK-436              Raytheon
10320   QK-436A             Raytheon
10321   QK-436B             Raytheon
10322   QK472               Raytheon
10323   QK-531              Raytheon
10324   QK-60    Magnetron Raytheon
10325   QK-62               Raytheon
10326   QKK-753 Klystron
10327   QL77     Triode     MOV
10328   QN77     Pentode MOV
10329   QP2
10330   QP21                Marconi
                 Double Pentode
10331   QP22A               Mullard
                 Double Pentode
10332   QP22B               Mullard
                 Double Pentode
10333   QP230               Mazda
                 Double Pentode
10334   QP240               Mazda
                 Double Pentode
10335   QP25                Mazda
                 Double Pentode       MOV
10336   QPT2                Ferranti
                 Double Pentode
10337                       Valvo
        QQC03/14 Double Tetrode
10338                       Valvo
        QQC04/15 Double Tetrode       Philips
10339                       TelefunkenValvo
        QQE02/5 Double Tetrode                  Philips
10342   QQE03/12Y           Valvo
                 Double Tetrode
10343                       Valvo
        QQE03/20 Double Tetrode       Philips   Telefunken
10344                       Valvo
        QQE03/32 Double Tetrode
10345                       Valvo
        QQE04/20 Double Tetrode       Philips
10346                       Philips
        QQE04/5 Double Tetrode        Valvo
10347   QQE05/40H
10348   QQE05/5
10350                       MOV
        QQV02-6 Double Tetrode        Mullard
10351                       Mullard
        QQV03/10 Double Tetrode
10352                       Mullard
        QQV03/20 Double Tetrode
10353   QQV03/20A           MOV
                 Double Tetrode
10354                       Mullard
        QQV04-20 Double Tetrode
10355                       Mullard
        QQV04/15 Double Tetrode
10356   QQV06-40A           MOV
                 Double Tetrode       Mullard
10357                       Mullard
        QQV06/40 Double Tetrode
10358                       Mullard
        QQV07-40 Double Tetrode
10359                       Mullard
        QQV5-P10 Double Tetrode
10361                       MOV
        QS105/45 Voltage Stabiliser


                                           Page 188
                                        Tube_Equivalents


10362   QS108/45              EEV
                   Voltage Stabiliser   MOV
10364   QS1200                EEV
                   Voltage Stabiliser   MOV
10365   QS1201                EEV
                   Voltage Stabiliser
10366   QS1202                EEV
                   Voltage Stabiliser   MOV
10367   QS1203                EEV
                   Voltage Stabiliser   MOV
10368   QS1204                EEV
                   Voltage Stabiliser
10369   QS1205                EEV
                   Voltage Stabiliser   MOV
10370   QS1206                EEV
                   Voltage Stabiliser   MOV
10372   QS1208                EEV
                   Voltage Stabiliser   MOV
10373   QS1209                EEV
                   Voltage Stabiliser   MOV       Tronix
10374   QS1210                EEV
                   Voltage Stabiliser   MOV
10375   QS1211                EEV
                   Voltage Stabiliser   MOV
10376   QS1212                EEV
                   Voltage Stabiliser   MOV
10377   QS1313
10379   QS150/40              EEV
                   Voltage Stabiliser   MOV
10380   QS150/45              EEV
                   Voltage Stabiliser   MOV
10382   QS75/20               EEV
                   Voltage Stabiliser   MOV
10383   QS75/40               MOV
                   Voltage Stabiliser
10385   QS7520
10386   QS83/3                EEV
                   Voltage Stabiliser   MOV
10387   QS92/10               EEV
                   Voltage Stabiliser   MOV
10388   QS95/10               EEV
                   Voltage Stabiliser   MOV
10389   QT4100     Hexode     Vatea
10390   QU37       Diode      GEC
10391   QU78                  MOV
                   Double Diode
10392   QV03-12    Pentode Mullard
10393   QV03-25
10394   QV04-7R    Tetrode    Mullard
10396   QV05-25    Tetrode    Mullard
10397   QV06-20    Tetrode    Mullard
10398   QV06-20C   Pentode
10399   QV1-150A   Tetrode    Mullard
10400   QV20-P18   Tetrode    Mullard
10401   QV2118                Vatea
10402   QV4100     Hexode     Vatea
10403   QW77       Pentode    MOV
10404   QX21       Thyratron
10405   QY2-100    Tetrode   Mullard
10406   QY3-125    Tetrode   Mullard
10407   QY3-65     Tetrode
10408   QY4-250    Tetrode   Mullard
10409   QY5-500    Tetrode   Mullard
10410   QZ77       Pentode MOV
10411   R.A.21     Triode    Radiotechnique
10412   R0337                Rectron
                   Double Diode
10413   R0423                Rectron
10414   R0424                Rectron
10415   R0431                Rectron
10416   R0433                Rectron
10417   R0436                Rectron
10418   R0437                Rectron
10419   R0446                Rectron


                                              Page 189
                                        Tube_Equivalents


10420   R0452                 Rectron
10421   R0453                 Rectron
10422   R0457                 Rectron
10423   R0481       Diode     Rectron
10424   R0531                 Rectron
10425   R0771       Diode     Rectron
10426   R1                    Brimar
                    Double Diode
10427   R10         Diode     Brimar
10428   R100        Diode     Zenith
10429   R100/6
10430   R1000                 Rectron
                    Double Diode
10431   R101        Triode    Dario
10432   R1029
10433   R104        Diode     Record
10434   R1054                 Castilla
                    Double Diode
10435   R1064                 Castilla
                    Double Diode
10436   R106UH Photomultiplier
10437   R1079
10438   R10M        Diode     Zenith
10439   R11         Diode     Brimar
10440   R110/1/II
10441   R116        Pentode SFR
10442   R12         Diode     Brimar
10443   R120/1,3
10444   R122N       Pentode SFR
10445   R128                  SFR
                    Double Diode
10446   R12A        Diode
10447   R132                  AEG
10448   R134        Diode     Rectron
10449   R14                   Record
                    Double Diode
10450   R142        Pentode SFR
10451   R143        Pentode SFR
10452   R144        Pentode SFR
10453   R145        Diode     Rectron
10454   R15         Triode    Dario
10455   R150        Pentode
10456   R16         Diode     Brimar
10457   R17         Diode     Brimar
10458   R1709
10459   R18         Diode     Brimar
10460   R1836       Triode    Dario
10461   R1855       Triode    Dario
10462   R1856       Triode    Dario
10463   R1862       Triode    Dario
10464   R19         Diode     Brimar
10465   R2                    Brimar
                    Double Diode
10466   R20         Diode     Brimar   Radio Record
10467   R200/1,3/II
10468   R2000       Diode     Record
10469   R2018       Triode    Tungsram
10470   R2018d      Triode    Tungsram
10471   R202                  Tungsram
                    Double Diode


                                           Page 190
                                       Tube_Equivalents


10472   R204               Record
                 Double Diode
10473   R2050    Diode     Record
10474   R208     Triode    Tungsram
10475   R209
10476   R20N               Radio Celsior
10477   R215     Triode    Valvo
10478   R2150
10479   R21H
10480   R220               Rectron
                 Double Diode
10481   R222               Valvo
10482   R223
10483   R233               Record
                 Double Diode
10485   R234               Rectron
                 Double Diode
10486   R235               Record
                 Double Diode
10487   R24                Radio Record
                 Double Diode
10488   R240               Record
                 Double Diode
10489   R241               Record
                 Double Diode
10490   R245               Record
                 Double Diode
10491   R250               Rectron
                 Double Diode
10492   R254               Record
                 Double Diode
10493   R256               Record
                 Double Diode
10494   R271     Pentode
10495   R278     Diode     Rectron
10496   R29      Triode    Dario
10497   R290     Diode     SFR
10498   R3                 Brimar
                 Double Diode
10499   R3000
10500   R31      Triode    Dario
10501   R325               Record
                 Double Diode
10502   R33                Rectron
                 Double Diode
10503   R354     Diode     Castilla
10504   R36      Triode    Dario
10505   R36D     Triode    Dario
10506   R3815    Triode    Dario
10507   R3821    Triode    Dario
10508   R3826    Triode    Dario
10509   R3826D   Triode    Dario
10510   R3843S   Tetrode   Dario
10511   R3850    Triode    Dario
10512   R3854    Triode    Dario
10513   R3867    Tetrode   Dario
10514   R3880    Triode    Dario
10515   R4                 Ferranti
                 Double Diode
10516   R4000
10517   R4050    Diode     Zenith
10518   R406     Triode    Tungsram
10519   R408     Diode     Castilla
10520   R41                Ekco
                 Double Diode       Ferranti
10521   R4100              Zenith
                 Double Diode
10522   R4100a             Zenith
                 Double Diode
10523   R4110
10524   R412     Triode    Tungsram


                                           Page 191
                                       Tube_Equivalents


10525   R42               Ferranti
                Double Diode
10526   R4200             Zenith
                Double Diode
10527   R43-M   Tetrode   Dario
10528   R43-O   Tetrode   Dario
10529   R43-P   Tetrode   Dario
10530   R44     Diode     Rectron
10531   R4410   Spark Gap Sylvania
10532   R443
10533   R446E              Hamamatsu
                Photomultiplier
10534   R45                Rectron
10535   R451               Castilla
                Double Diode
10536   R4A                Ferranti
                Double Diode
10537   R4B     Diode      Ferranti
10538   R5                 Ferranti
                Double Diode
10539   R50     CRT
10540   R500               Hamamatsu
                Photomultiplier
10541   R5046   Triode     Dario
10542   R5100              Zenith
                Double Diode
10543   R52                Ferranti
                Double Diode
10544   R5200              Zenith
                Double Diode
10545   R54     Triode     Dario
10546   R55     Triode     Dario
10547   R55                Rectron
10548   R56     Triode     Dario
10549   R561               Castilla
                Double Diode
10550   R6025   CRT
10551   R6130   Diode      US
10552   R6157
10553   R62     Triode    Dario
10554   R63     Triode    Dario
10555   R64     Pentode Dario
10556   R66     Diode     Zenith
10557   R72     Diode     Zenith
10558   R7200   Diode     Zenith
10559   R73     Triode    Dario
10560   R740    Diode     Radio Record
10561   R75     Triode    Dario
10562   R76     Triode    Dario
10563   R77     Triode    Dario
10564   R78     Diode     Rectron
10565   R79     Pentode Dario
10566   R80               Sch
                Double Diode
10567   R801              Castilla
                Double Diode
10568   R805              Castilla
                Double Diode
10569   R81     Diode     CeCo
10570   R83     Tetrode   Dario
10571   R845    Triode    USA
10572   R85     Triode    Dario
10573   R86     Triode    Dario
10574   R87     Triode    Dario
10575   R88     Triode    Dario
10576   R89     Pentode Dario


                                          Page 192
                                        Tube_Equivalents


10577   RA        Tetrode   Adzam
10578   RA0007A Diode       Tesla
10579   RA008A
10580   RA012A
10581   RA032A
10582   RA035A
10583   RA1       Triode
10584   RA100A Diode        Tesla
10585   RA1881 Tetrode      Dario
10586   RA1YA
10587   RA2YA
10588   RA3873 Tetrode      Dario
10589   Rad.Fot. Triode     Fotos
10590   Rad.Mic. Triode     Impex
10591   RB        Triode    Adzam
10592   RB2118
10593   RB41                Ever
                  Double Diode Ready
10594   RB4110              Vatea
10595   RB42                Ever
                  Double Diode Ready
10596                       Ever
        RB500/120Double Diode Ready
10597   RBF2
10598   RC        Triode    Adzam
10599   RC-Bivolt Triode    Dario-Impex
10600   RC210     Triode    Astron
10601   RC406     Triode    Astron
10602   RC5B      Triode    Tesla
10603   RC5C      Triode    Tesla
10604   RCA931-A
10605   RC For    Triode    Ignex
10606   RD        Pentode Adzam
10607   RD12Ga Double Diode Lorenz
10608   RD12La Klystron Lorenz
10609   RD12Pb Pentode Lorenz
10610   RD12Ta Triode       Lorenz
10611   RD12Tal Triode      Lorenz
10612   RD12Te Triode       Lorenz
10613   RD12Tf    Triode    Lorenz
10615   RD15      Triode    Telefunken
10616   RD150A
10617   RD1XA     Triode    Tesla
10618   RD2,4Ga Double DiodeLorenz
10619   RD2,4Gc Double DiodeLorenz
10620   RD2,4Pd Pentode Telefunken
10621   RD2,4Ta Triode      Lorenz     Telefunken
10622   RD2,4Tb Triode      Telefunken
10623   RD2,4Td Triode      Telefunken
10624   RD200A
10625   RD200B Triode       Tesla
10626   RD24      Triode    Adzam
10627   RD250A
10628   RD25A     Triode    Tesla
10630   RD2XF


                                            Page 193
                                           Tube_Equivalents


10631   RD4       Triode      Triotron
10632   RD404     Triode      Philips
10634   RD4Mc     Magnetron   Telefunken
10635   RD4Md     Magnetron   Telefunken
10637   RD509     Triode      Triotron
10638   RD60A     Triode      Tesla
10639   RD750A
10641   RE034K    Triode      Telefunken
10642   RE034s    Triode      Telefunken
10643   RE04XA
10644   RE052     Triode      Telefunken
10645   RE052t
10646   RE054     Triode      Telefunken
10647   RE061
10648   RE061t
10649   RE062     Triode    Telefunken
10650   RE062t    Triode    Telefunken
10651   RE064     Triode    Telefunken
10652   RE065     Triode    Telefunken
10653   RE072d    Tetrode   Telefunken
10654   RE074     Triode    Telefunken
10655   RE074d    Triode    Telefunken
10656   RE074n    Triode    Telefunken
10657   RE074s              Telefunken
10658   RE074t    Triode    Telefunken
10659   RE076     Triode    Telefunken
10661   RE084K    Triode    Telefunken
10662   RE084s              Telefunken
10663   RE1       Double Diode
10664   RE1000F   Tetrode   Tesla
10665   RE102     Triode    Telefunken
10666   RE109
10667   RE11      Triode      Telefunken
10668   RE112     Triode      Telefunken
10670   RE122     Triode
10671   RE124     Triode      Telefunken
10672   RE125A
10673   RE1330              Vatea
                  Double Diode
10675   RE134t    Triode    Telefunken
10676   RE144     Triode    Telefunken
10677   RE152     Triode    Telefunken
10678   RE152t    Triode    Telefunken
10679   RE154     Triode    Telefunken
10680   RE184     Triode    Telefunken
10681   RE2       Diode     US
10682   RE2020    Diode     Vatea
10683   RE209     Triode    Telefunken
10684   RE210     Triode    Telefunken
10685   RE228     Triode    Telefunken
10686   RE234     Triode    Telefunken
10687   RE3020              Vatea
                  Double Diode
10688   RE304     Triode    Telefunken


                                              Page 194
                                         Tube_Equivalents


10689   RE33      Triode    Telefunken
10690   RE352     Triode    Telefunken
10691   RE354     Triode    Telefunken
10692   RE38      Triode    Telefunken
10693   RE400F
10694   RE402B Double TriodeTelefunken
10695   RE404     Triode    Telefunken
10696   RE4100 Double Diode Vatea
10697   RE4110 Double Diode Vatea
10698   RE4120 Diode        Vatea
10699   RE4200 Diode        Vatea
10700   RE425     Diode     Vatea
10701   RE450               Vatea
                  Double Diode
10702   RE454     Triode    Telefunken
10703   RE460     Diode     Vatea
10704   RE504     Triode    Telefunken
10705   RE504t    Triode    Telefunken
10706   RE52
10707   RE601
10708   RE604     Triode    Telefunken
10709   RE604K Triode       Telefunken
10710   RE614     Triode    Telefunken
10711   RE65A
10712   RE71      Triode    Telefunken
10713   RE86      Triode    Telefunken
10714   RE95      Triode    Telefunken
10715   RE954     Triode    Telefunken
10716   RE96
10717   REE30A
10718   REE30B
10719                       Neutron
        REG110 Voltage Stabiliser
10720                       Rectron
        Reico 500 Double Diode
10721   REL39     Pentode
10722   REL52     Diode     Kanada
10723   REN1004 Triode      Telefunken
10724   REN1004WTriode      Telefunken
10725   REN1104 Triode      Telefunken
10726   REN1244             Telefunken
10727   REN1814 Triode      Telefunken
10728   REN1817             Telefunken
10729   REN1817d Tetrode    Telefunken
10730   REN1821 Triode      Telefunken
10731   REN1822 Pentode Telefunken
10732                       T
        REN1826 Diode Triodeelefunken
10733   REN1832             Telefunken
10734   REN1W Triode        Telefunken
10735   REN2018 Pentode Telefunken
10736   REN2204 Triode      Telefunken
10737   REN2204WTriode      Telefunken
10738   REN501 Triode       Telefunken
10739   REN511
10740   REN601 Triode       Telefunken


                                            Page 195
                                         Tube_Equivalents


10741   REN704d Tetrode    Telefunken
10742   REN804 Triode      Telefunken
10743   REN904 Triode      Telefunken
10744   REN914 Triode      Telefunken
10745                      T
        REN924 Diode Triodeelefunken
10746   RENS1204Tetrode    Telefunken
10747   RENS1214Tetrode    Telefunken
10748   RENS1224Pentode Telefunken
10749   RENS1234Pentode Telefunken
10750                      Telefunken
        RENS1254Diode Tetrode
10751   RENS1264Tetrode    Telefunken
10752   RENS1274Tetrode    Telefunken
10753   RENS1284Pentode Telefunken
10754   RENS1294Pentode Telefunken
10755   RENS1374Pentode Telefunken
10756   RENS1374Pentode Telefunken
10757   RENS1384Pentode Telefunken
10758              P
        RENS1664d entode Telefunken
10759              T
        RENS1817d etrode   Telefunken
10760   RENS1818Tetrode    Telefunken
10761   RENS1819Tetrode    Telefunken
10762   RENS1820Tetrode    Telefunken
10763   RENS1823Pentode Telefunken
10764              P
        RENS1823d entode Telefunken
10765   RENS1824Hexode     Telefunken
10766   RENS1834Hexode     Telefunken
10767                      Telefunken
        RENS1854Diode Tetrode
10768   RENS1884Pentode Telefunken
10769   RENS1894Pentode Telefunken
10770   Res.For. Triode    Ignex
10771   RES094 Tetrode     Telefunken
10772   RES094spez         Telefunken
10773   RES105 Pentode Telefunken
10774   RES164 Pentode Telefunken
10775   RES164d Pentode Telefunken
10776   RES164ds Pentode Telefunken
10777   RES164E Pentode Telefunken
10778   RES1664d Pentode Telefunken
10779   RES174 Pentode Telefunken
10780   RES174d Pentode Telefunken
10781   RES182 Tetrode     Telefunken
10782   RES192 Tetrode     Telefunken
10783   RES212 Pentode Telefunken
10784   RES241             Telefunken
10785   RES304 Triode      Telefunken
10786   RES364 Pentode Telefunken
10787   RES374 Pentode Telefunken
10788   RES374d Pentode Telefunken
10789   RES664d Pentode Telefunken
10790   RES964 Pentode Telefunken
10791   Resistron-Bivolt   Dario-Impex
10792   RFE1       Pentode Telefunken


                                            Page 196
                                       Tube_Equivalents


10793   RFG1
10794   RFG2
10795   RFG3     Diode     Telefunken
10796   RFG4     Diode     Telefunken
10798   RFG5     Diode     TelefunkenRFT
10799   RG-240A
10800   RG1-125 Diode      Mullard
10801   RG1-240 Diode      Mullard
10802   RG1-250 Diode      Mullard
10803   RG10-1500Diode     Mullard
10804   RG100    Diode     Telefunken
10805            Diode
        RG1000/3000        Tungsram
10806   RG105              Telefunken
                 Double Diode
10807            Q
        RG110D250 uad DiodeTelefunkenPhilips   Valvo
10808   RG1125 Diode       Mullard
10809   RG1240 Diode       Mullard
10810   RG12D2 Double DiodeTelefunken
10811   RG12D3 Double DiodeTelefunken
10812                      Telefunken
        RG12D300Double Diode
10813   RG12D5
10814                      Telefunken
        RG12D60 Double Diode
10815   RG15/65
10816                      Telefunken
        RG2,4D1 Double Diode
10818   RG2-500 Diode      Mullard
10819   RG2/1000 Diode     Mullard
10820   RG20/5   Diode     Telefunken
10821   RG2018 Triode      Vatea
10822   RG2118 Triode      Vatea
10823   RG221    Diode     Telefunken
10824   RG24               Record
                 Double Diode
10825   RG25
10826            D
        RG250/1000 iode    Tungsram
10827            D
        RG250/3000 iode    Tungsram
10828   RG2D1    Diode     Telefunken
10829   RG2T50 Thyratron Telefunken
10830   RG2T80 Thyratron Telefunken
10831   RG3-250 Diode      Mullard
10832   RG3-250A Diode     Mullard
10833   RG3-1250 Diode     Mullard
10834   RG4-1250 Diode     Mullard
10835   RG4/1000 Diode     Mullard
10836   RG44     Diode     Telefunken
10837   RG45     Diode     Telefunken
10838   RG46     Diode     Telefunken
10839   RG48     Diode     Telefunken
10840   RG49     Diode     Telefunken
10841   RG5-12GCThyratron Mullard
10842   RG5-1500 Diode     Mullard
10843   RG52     Diode     Telefunken
10844   RG62     Diode     Telefunken
10845   RG62d    Diode     Telefunken
10846   RG63               Telefunken
                 Double Diode


                                           Page 197
                                        Tube_Equivalents


10847   RG64                 Telefunken
                  Double Diode
10848   RG700
10849   RGA120 Relay
10850   RGL4002              Telefunken
10851   RGN1054 Double Diode Telefunken
10853   RGN1074 Double Diode Telefunken
10854   RGN1201 Double Diode Telefunken
10855   RGN1203 Diode        Telefunken
10856   RGN1304 Diode        Telefunken
10857   RGN1404 Diode        Telefunken
10858   RGN1500 Double Diode Telefunken
10859   RGN1503 Double Diode Telefunken
10860   RGN1504 Double Diode Telefunken
10861   RGN1882 Double Diode Telefunken
10862   RGN1883 Double Diode Telefunken
10864   RGN2005 Double Diode Telefunken
10867   RGN354 Diode         Telefunken
10868   RGN4004 Double Diode Telefunken
10869   RGN504 Double Diode  Telefunken
10870   RGN564 Double Diode  Telefunken
10871   RGQ1/6i              Telefunken
10872   RGQ10/4 Diode        Telefunken
10873   RGQ10/6 Diode        Telefunken
10874   RGQ20/10 Diode       Telefunken
10875   RGQ20/5 Diode        Telefunken
10876   RGQ7,5/0,6Diode      Telefunken
10877   RGQ7,5/2,5Diode      Telefunken
10878             Double Diode
        RGQZ1,4/0,4          Telefunken
10879   RGQZ7,5/0,6          Telefunken
10880   RH1       Diode      Mazda
10881   RH4041 Tetrode       Visseaux
10882   RH40T     Triode     Visseaux
10883   RH500     Pentode Adzam
10884   RH507                Westinghouse
10885   RK15      Triode
10886   RK16      Triode
10888   RK17
10889   RK20      Pentode Raytheon
10890   RK20A     Pentode Raytheon
10891   RK21      Diode      Raytheon
10892   RK23      Pentode Raytheon
10893   RK25      Pentode Raytheon
10894   RK25B     Pentode Raytheon
10895   RK28      Pentode Raytheon
10896   RK28A     Pentode Raytheon
10897   RK2J71    Magnetron
10898   RK30      Triode     Raytheon
10899   RK32      Triode     Raytheon
10900   RK33                 Raytheon
                  Double Triode
10901   RK34                 Raytheon National Union
                  Double Triode
10902   RK36      Triode     Raytheon
10903   RK39      Tetrode    Raytheon


                                            Page 198
                                         Tube_Equivalents


10904   RK3B24W    Diode      Raytheon
10905   RK43                  Raytheon
                   Double Triode
10906   RK44       Pentode Raytheon
10907   RK45       Pentode Raytheon
10908   RK46       Pentode Raytheon
10909   RK47       Tetrode    Raytheon
10910   RK48       Tetrode    Raytheon
10911   RK50       Triode
10912   RK57       Triode     Raytheon
10913   RK5778     Klystron
10914   RK59                  Raytheon
                   Double Triode
10916   RK6043     Klystron Raytheon
10917   RK6080
10919   RK62       Thyratron Raytheon
10920   RK6248               Raytheon
10921   RK63       Triode    Raytheon
10922   RK6390
10923   RK63A      Triode     Raytheon
10924   RK65       Tetreode   Raytheon
10925   RK705-A    Diode      Raytheon
10926   RK707B                Raytheon
10927   RK715
10928   RK715B
10929   RK72       Diode      Raytheon
10930   RK73       Diode      Raytheon
10931   RK8008     Diode      Raytheon
10932   RK807      Tetrode    Raytheon
10935   RK816      Diode      Raytheon
10939   RK866A     Diode      Raytheon
10940   RK872A     Diode      Raytheon
10941   RKE8A
10942   RKR72      Diode      Raytheon
10943   RKR73      Diode      Raytheon
10944   RL100/2K   Tetrode    Tesla
10945   RL1267
10946   RL12P10    Pentode TelefunkenValvo
10947   RL12P2     Pentode Telefunken
10948   RL12P35    Pentode Telefunken
10950   RL12P50    Pentode TelefunkenValvo
10952   RL12T1     Triode     Telefunken
10953   RL12T15    Triode     Telefunken
10954   RL12T2     Triode     Telefunken
10955   RL12T75    Triode     Lorenz
10956   RL15A      Pentode Tesla
10957   RL16       Triode     Mullard
10958   RL18       Triode     Mullard
10959   RL1P2      Pentode Lorenz
10961   RL2,4P3    Pentode Telefunken
10962   RL2,4T1    Triode     Lorenz
10963   RL2,4T4               Telefunken
                   Double Triode
10964   RL2P3      Pentode TelefunkenValvo
10965   RL2T2      Pentode TelefunkenTKD         Valvo


                                             Page 199
                                          Tube_Equivalents


10966   RL2T3
10967   RL37       Triode    Mullard
10968   RL38
10969   RL4,2P40   Pentode Telefunken
10970   RL4,2P6    Pentode Telefunken
10971   RL4,8P15             Telefunken
                   Diode Pentode
10972   RL40A      Pentode Tesla
10973   RL65A      Tetrode   Tesla
10974   RL7        Pentode Mullard
10975   RM         Tetrode   Metall
10976   RO4010     Triode    Visseaux
10977   RO4109     Triode    Visseaux
10978   RO4125     Triode    Visseaux
10979   RO4135     Triode    Visseaux
10980   RO4141     Triode    Visseaux
10981   RO4142     Tetrode   Visseaux
10982   RO4181     Tetrode   Visseaux
10983   RO4206     Triode    Visseaux
10984   RO4215     Triode    Visseaux
10985   RO423                Rectron
                   Double Diode
10986   RO424      Diode     Rectron
10987   RO4305     Triode    Visseaux
10988   RO4309     Triode    Visseaux
10989   RO431                Rectron
                   Double Diode
10990   RO4320     Triode    Visseaux
10991   RO433                Rectron
                   Double Diode
10992   RO4342     Triode    Visseaux
10993   RO4343     Pentode Visseaux
10994   RO436                Raytheon
                   Double Diode
10995   RO437                Raytheon
                   Double Diode
10996   RO4404     Triode    Visseaux
10997   RO4410     Triode    Visseaux
10998   RO446      Diode     Rectron
10999   RO452                Rectron
                   Double Diode
11000   RO453      Diode     Rectron
11001   RO457                Rectron
                   Double Diode
11002   RO4610     Triode    Visseaux
11003   RO470      Diode     Rectron
11004   RO481      Diode     Rectron
11005   RO4810     Triode    Visseaux
11006   RO531                Rectron
                   Double Diode
11007   RO771      Diode     Rectron
11008   ROC052     Triode    Dario
11009   ROC1875    Triode    Dario
11010   ROC1876    Triode    Dario
11011   ROC1877    Triode    Dario
11012   ROC1878    Triode    Dario
11013   RPY11
11014   RPY12      PE Cell   Telefunken
11015   RPY17
11016   RR1180               Fivre
11017   RR180                Fivre


                                             Page 200
                                          Tube_Equivalents


11018   RR2180                Record
11019   RR3-1250   Diode      Mullard
11022   RR3-250    Diode      Vatea      Mullard
11023   RR36       Triode     Adzam
11024   RR38       Triode     Adzam
11025   RR680      Tetrode    Telefunken
11026   RRAF       Triode     Record
11027   RRBF       Triode     Record
11028   RRCF       Tetrode    Fivre
11029   RRR145     Diode      Rectron
11030   RRR245                Rectron
                   Double Diode
11031   RRR45      Diode      Rectron
11032   RS         Diode      Ferranti
11033   RS1002     Tetrode    Siemens Telefunken
11035   RS1003     Pentode Siemens WVS           Telefunken
11036   RS1006     Triode     Siemens
11037   RS1006B    Triode     Siemens Telefunken
11038   RS1007     Tetrode    Siemens
11039   RS1009                Siemens
                   Double Tetrode
11040   RS1012L    Tetrode    Siemens
11041   RS1016     Triode     Siemens Phamitech
11042   RS1019                Siemens
                   Double Tetrode
11043   RS1021     Triode
11044   RS1022
11045   RS1022C    Tetrode   Siemens
11046   RS1026     Triode    Siemens
11047   RS1029     Triode    Siemens
11048   RS1091     Triode    Siemens
11049   RS1224     Hexode    Telefunken
11050   RS1234     Hexode    Telefunken
11051   RS1254
11052   RS1264     Tetrode   Telefunken
11053   RS1274     Tetrode   Telefunken
11054   RS1284     Pentode   Telefunken
11055   RS1294     Pentode   Telefunken
11056   RS15       Triode    Telefunken
11057   RS18       Triode    Telefunken
11058   RS1817d    Tetrode   Telefunken
11059   RS1819
11060   RS1820     Tetrode   Telefunken
11061   RS1823     Pentode   Telefunken
11062   RS1824     Hexode    Telefunken
11063   RS1834     Hexode    Telefunken
11064   RS1854
11065   RS1884     Pentode   Telefunken
11066   RS19       Triode    Telefunken
11067   RS2        Triode    Triotron
11068   RS2018
11069   RS207      Triode    Telefunken
11070   RS207A
11071   RS212      Triode    Telefunken
11072   RS214                Telefunken


                                             Page 201
                                        Tube_Equivalents


11073   RS214g Triode      Telefunken
11074   RS215    Triode    Telefunken
11075   RS215g
11076   RS217    Triode    Telefunken
11077   RS233
11078   RS235    Triode    Telefunken
11079   RS237    Triode    Telefunken
11080   RS241    Triode    Telefunken
11081   RS242    Triode    Telefunken
11082   RS242spezTriode    Telefunken
11083   RS243    Triode    Telefunken
11084   RS245    Triode    Telefunken
11085   RS247    Triode    Telefunken
11086   RS248    Triode    Telefunken
11087   RS249    Triode    Telefunken
11088   RS250    Triode    Telefunken
11089   RS2512 Triode      Celsior
11090   RS253    Triode    Telefunken
11091   RS254    Triode    Telefunken
11092   RS255    Triode    Telefunken
11093   RS257g Triode      Telefunken
11094   RS260    Triode    Telefunken
11095   RS261    Triode    Telefunken
11096   RS262    Triode    Telefunken
11097   RS266    Triode    Telefunken
11098   RS272    Triode    Telefunken
11099   RS276    Triode    Telefunken
11100   RS277    Triode    Telefunken
11101   RS281spezTriode    Telefunken
11102   RS282    Triode    Telefunken
11103   RS283
11104   RS283A Triode      Telefunken
11105   RS284    Triode    Telefunken
11106   RS285    Triode    Telefunken
11107   RS287
11108   RS288    Pentode   Telefunken
11109   RS289    Pentode   Telefunken
11110            Pentode
        RS289 Special      Telefunken
11111   RS290    Tetrode   Telefunken
11112   RS291    Tetrode   Telefunken
11113   RS297    Triode    Telefunken
11114   RS300    Triode    Telefunken
11115   RS301    Triode    Telefunken
11116   RS31               Telefunken
11117   RS315    Triode    Telefunken
11118   RS31g    Triode    Telefunken
11119   RS329    Triode    Telefunken
11120   RS329g Triode      Telefunken
11121   RS331    Triode    Telefunken
11122   RS337    Pentode   Telefunken
11123   RS351    Triode    Telefunken
11124   RS366    Triode    Telefunken


                                           Page 202
                                         Tube_Equivalents


11125   RS377     Triode    Telefunken
11126   RS381     Pentode   Telefunken
11127   RS383     Pentode   Telefunken
11128   RS384     Pentode   Telefunken
11129   RS389     Pentode   Telefunken
11130   RS391     Pentode   Telefunken
11131   RS393     Triode    Telefunken
11132   RS394     Triode    Telefunken
11133   RS396     Triode    Telefunken
11134   RS4       Triode    Triotron
11135   RS4141    Tetrode   Visseaux
11136   RS4142    Tetrode   Visseaux
11138   RS4143    Pentode   Visseaux
11139   RS4144              Visseaux
11140   RS4145    Tetrode   Visseaux
11141   RS4145P   Tetrode   Visseaux
11142   RS4215    Triode    Visseaux
11143   RS4230    Triode    Visseaux
11144   RS4238    Triode    Visseaux
11145   RS4309    Triode    Visseaux
11146   RS4320    Triode    Visseaux
11147   RS4324    Triode    Visseaux
11148   RS4341    Tetrode   Visseaux
11149   RS4343    Pentode   Visseaux
11150   RS4344              Visseaux
11151   RS4345    Tetrode   Visseaux
11152   RS4345P   Tetrode   Visseaux
11153   RS4346    Pentode   Visseaux
11154   RS4347    Pentode   Visseaux
11155   RS4347P   Pentode   Visseaux
11156   RS4543    Pentode   Visseaux
11157   RS4553    Pentode   Visseaux
11158   RS47      Tetrode   Telefunken
11159   RS55      Triode    Telefunken
11160   RS5685
11161   RS607     Triode    Telefunken
11162   RS612     Triode    Telefunken
11163   RS613     Triode    Telefunken
11164   RS629     Triode    Telefunken
11165   RS629A    Triode    Telefunken
11166   RS630     Triode    TelefunkenPhamitech
11167   RS631     Triode    Telefunken
11168   RS635     Triode    Telefunken
11169   RS681     Tetrode   Telefunken
11170   RS682     Tetrode   Telefunken
11171   RS683     Tetrode   Telefunken
11172   RS684     Pentode   Telefunken
11173   RS685     Tetrode   Telefunken
11174   RS686     Tetrode   Telefunken
11175   RS687     Tetrode   Telefunken
11176   RS69                Telefunken
11177   RS69g     Triode    Telefunken


                                            Page 203
                                         Tube_Equivalents


11178   RS720     Triode     Telefunken
11179   RS732     Triode     Telefunken
11180   RS782     Tetrode    Telefunken
11181   RSQ1/6i
11182   RSQ15/10 Thyratron Telefunken
11183   RSQ15/40 Thyratron Telefunken
11184   RSQ15/40i Thyratron Telefunken
11185   RSQ15/5 Triode       Telefunken
11186   RSQ5/20i
11187   RSQ7,5/0,6Thyratron Telefunken
11188   RSQ7,5/0,6d
11189   RSQ7,5/2,5Thyratron Telefunken
11190   RT1-2     Thyratron Fivre
11191                        LMT
        RT130/200 Voltage Stabiliser
11192                        LMT
        RT150/200 Voltage Stabiliser
11193                        LMT
        RT160/200 Voltage Stabiliser
11194   RT18/3    Triode     Dario
11195   RT1873    Triode     Dario
11196                        LMT
        RT260/40 Voltage Stabiliser
11197                        LMT
        RT260/80 Voltage Stabiliser
11198                        LMT
        RT280/40 Voltage Stabiliser
11199                        LMT
        RT280/80 Voltage Stabiliser
11200                        LMT
        RT300/40 Voltage Stabiliser
11201                        LMT
        RT300/80 Voltage Stabiliser
11202                        LMT
        RT65/15 Voltage Stabiliser
11203                        LMT
        RT75/15 Voltage Stabiliser
11204                        LMT
        RT85/15 Voltage Stabiliser
11205   RTP4      Pentode Fivre
11206   RTR4141 Pentode AB Svenska
11207   RTR4142 Pentode SER
11208   RTR4341 Pentode SER
11209   RTR4342 Pentode
11210   RV1,5T30 Triode      Telefunken
11211   RV120/250Double DiodeTungsram
11212   RV120/350Double DiodeTungsram
11213             D          Tungsram
        RV120/350S ouble Diode
11214   RV120/500Double DiodeTungsram
11215             D          Tungsram
        RV120/500S ouble Diode
11216   RV12H300 Hexode      Telefunken
11217   RV12P2000 Pentode TelefunkenValvo
11219   RV12P2001 Pentode Telefunken
11220   RV12P3000 Pentode Telefunken
11221   RV12P4000 Pentode TelefunkenValvo
11222   RV12Pa Pentode Telefunken
11223   RV1PG1 Diode Pentode Philips    Valvo
11224   RV2,4H300Hexode      Telefunken
11225             P
        RV2,4P1400 entode Telefunken
11226   RV2,4P45 Hexode      Telefunken
11227   RV2,4P700Pentode Telefunken
11228   RV2,4P701Pentode Telefunken
11229   RV2,4P710Pentode Telefunken
11230   RV2,4P711Pentode Telefunken


                                                Page 204
                                        Tube_Equivalents


11231   RV2,4Pa Pentode Telefunken
11232   RV2,4T3 Tetrode    Telefunken
11233                      Mullard
        RV2-125 Double Diode
11234                      Tungsram
        RV200/600Double Diode
11235   RV209    Pentode Telefunken
11236   RV210    Triode    Telefunken
11237   RV216    Triode    Telefunken
11238   RV218    Triode    Telefunken
11239   RV222    Triode    Telefunken
11240   RV230    Triode    Telefunken
11241   RV2300 Triode      Telefunken
11242   RV239    Triode    Telefunken
11243   RV24
11244   RV2400
11245   RV246    Triode    Telefunken
11246   RV25     Triode    Telefunken
11247   RV2500 Triode      Telefunken
11248   RV258    Triode    Telefunken
11249   RV271    Triode    Telefunken
11250   RV271A Triode      Telefunken
11251   RV271B Triode      Telefunken
11252   RV275    Triode    Telefunken
11253   RV278    Triode    Telefunken
11254   RV2P45 Pentode Telefunken
11255   RV2P700 Pentode Telefunken
11256   RV2P800 Pentode Telefunken
11257   RV316
11258   RV322    Triode    Telefunken
11259   RV330A Triode      Telefunken
11260   RV335    Triode    Telefunken
11261   RV340
11262   RV4100 Triode      Vatea
11263   RV4104 Triode      Vatea
11264   RV4110 Triode      Vatea
11265   RV490    Triode    Vatea
11266   RW289    TWT       Siemens
11267   RW3      TWT
11268   RX21     Diode     Eimac
11270   RX210    Triode    Valvo
11271   RX220    Triode    Valvo
11272   RX233    Thyratron Raytheon
11273   RX233A Thyratron Raytheon
11274   RX235    Diode
11275   RX406    Triode    Vatea
11276   RX410    Triode    Vatea
11277   RX410S Triode      Vatea
11278   RX411    Triode    Vatea
11279   RX75               Adzam
                 Double Diode
11280   RX885    Thyratron Raytheon
11281   RY12-100 Diode     Mullard
11282   RZ       Diode     Ferranti
11283                      Mullard
        RZ1-150 Double Diode


                                           Page 205
                                          Tube_Equivalents


11284   RZ1-75                 Mullard
                    Double Diode
11285   RZ2-125 Double Diode   Mullard
11286   RZC1021
11287   RZC1031
11288   S-01        Triode     USA
11289   S-02        Triode
11290   S.D.A.4076Triode       Dario
11291   S0,35/0,03d Thyratron
11292   S0,35/0,35d Thyratron
11293   S0,35/0,6 Thyratron
11294   S0,5/12iM
11295   S0,7/0,2i
11296   S1/0,2      Thyratron
11297                          AEG
        S1/0,2i IIA Voltage Stabiliser
11298                          AEG
        S1/0,2i IIG Voltage Stabiliser
11299   S1/0,2iIIA4 Thyratron RFT
11300               T
        S1/0,2iIIA6,3hyratron RFT
11301   S1/0,2iIIB4 Thyratron RFT
11302   S1/0,2iIIC4 Thyratron RFT
11303               Thyratron RFT
        S1/0,2iIIC6,3
11304   S1/3dM      Triode     AEG
11305   S100        Tetrode    Fotos Grammont
11306   S1010       Triode     Cossor
11307   S11A                   Eveready
                    Double Diode
11308   S11D                   Eveready
                    Double Diode
11309   S11E12      Tetrode    STC
11310   S12         Tetrode    Marconi
11311   S130                   Cossor
                    Voltage Stabiliser   Emitron   Marconi
11312   S130P                  Cossor
                    Voltage Stabiliser   MOV       Emitron
11313   S1323       Pentode Triotron
11314   S1324       Pentode Triotron
11315   S1327       Pentode Triotron
11316   S1328       Pentode Triotron
11317   S15/40i     Thyratron
11318   S15/5d      Thyratron
11319   S15/80i     Thyratron
11320                          Cerberus
        S150/40 Voltage Stabiliser
11321   S2          Tetrode    Ferranti
11322   S2001A
11323   S2010N Tetrode         Triotron
11324   S2012N
11325   S2018       Tetrode    Tungsram
11326   S2030N Pentode Triotron
11327   S2034
11328   S2034N Pentode Triotron
11329   S2035       Pentode Triotron
11330   S2035N Pentode Triotron
11331   S2043N                 Triotron
11332   S207        Tetrode    Triotron
11333   S209        Pentode Triotron
11334   S21         Tetrode    MOV
11335   S210        Tetrode    Tungsram


                                              Page 206
                                        Tube_Equivalents


11336   S213      Tetrode   Triotron
11337   S215      Tetrode   Triotron  Mazda     MOV
11338   S215A     Tetrode   Mazda
11339   S215B     Tetrode   Mazda
11340   S215VM    Tetrode   Mazda
11341   S217      Pentode   Triotron
11342   S218      Pentode   Triotron
11343   S22       Tetrode   Osram     MOV
11344   S220      Tetrode   Tungsram
11345   S23       Tetrode   Marconi
11346   S24       Tetrode   Marconi
11347   S25       Pentode   Ost
11348   S25A      Triode    STC
11349   S27A      Triode    STC
11350   S28A      Triode    STC
11351   S2C       Tetrode   Marconi
11352   S30A      Triode    STC
11353   S30c      Triode    Ever Ready
11354   S310-A    Pentode
11355   S311-A    Pentode
11356   S321      Triode    Lorenz
11357   S328-A    Pentode
11358   S329-A    Pentode
11359   S329-L    Pentode
11360   S4        Triode    Fotos
11361   S4019-A   Triode    A.B. Standard
11362   S4019-B   Triode    A.B. Standard
11363   S4020-A   Triode    A.B. Standard
11364   S4020-B   Triode    A.B. Standard
11368   S4022-B   Triode    A.B. Standard
11369   S4045-A
11370   S406      Tetrode  Tungsram
11371   S407      Tetrode  Tungsram
11372   S4075              Matsushita
                  Camera Tube
11373   S408      Tetrode  Triotron
11374   S409      Tetrode  Sator      Triotron
11375   S4092     Camera Tube
11376   S4095     Tetrode  Zenith
11377   S4096     Pentode TKD
11378   S4097              Matsushita
                  Camera Tube
11379   S410      Tetrode  MOV        Tungsram Gecovalve
11380   S410N     Tetrode  Triotron
11381   S412      Triode   Record
11382   S4128     Pentode TKD
11383   S4129     Pentode TKD
11384   S412N     Tetrode  Triotron
11385   S4137     Pentode TKD
11386   S4150     Tetrode  Fotos Grammont
11387   S4150C    Tetrode  Fotos Grammont
11388   S4150E    Tetrode  Fotos Grammont
11389   S415N     Pentode Fotos Grammont
11390   S423      Pentode Triotron


                                            Page 207
                                            Tube_Equivalents


11391   S424        Pentode     Triotron
11392   S425        Triode      Fotos
11393   S430N       Tetrode     Triotron
11394   S431N       Tetrode     Triotron
11395   S432        Pentode     Triotron
11396   S434N       Pentode     Triotron
11397   S435N       Pentode     Triotron
11398   S440        Pentode     Fotos
11399   S440N       Triode      Fotos Grammont
11400   S493        Tetrode     Zenith
11401   S495        Pentode     Zenith
11402   S4G
11403   S4V         Tetrode     Mullard
11404   S4VA        Tetrode     Mullard
11405   S4VB        Tetrode     Mullard
11406   S4VX        Tetrode     Mullard
11407   S5/1i       Thyratron   RFT
11408   S5/20i      Thyratron   RFT
11409   S5/6i       Thyratron   RFT
11410   S5130
11411   S5343
11412   S617        Pentode Triotron
11413   S620        Pentode Triotron
11414   S628        Pentode Triotron
11415   S629        Pentode Triotron
11416   S6F12       Pentode Mazda
11417   S6F17       Pentode STC
11418   S7,5/0,6d   Thyratron RFT
11419   S7,5/2,5d   Thyratron AEG
11420   S856        Voltage Stabiliser
11421   S860        Voltage Stabiliser
11422   S90/40M                Cerberus
                    Voltage Stabiliser
11423   SA1         Diode      Telefunken
11424   SA100       Diode      Telefunken
11425   SA101       Diode      Telefunken
11426   SA102       Diode      Telefunken
11427   SA2004      Tetrode    Record
11428   SAC47       Klystron Sperry
11429   SAL39       Klystron Sperry
11430   SAU6
11431   SB2118                 Vatea
11432   SB4110                 Vatea
11433   SC1/1000               GEC
                    Voltage Stabiliser
11434   SC1/1200               GEC
                    Voltage Stabiliser
11435   SC1/1400               GEC
                    Voltage Stabiliser
11436   SC1/400                GEC
                    Voltage Stabiliser
11437   SC1/600                GEC
                    Voltage Stabiliser
11438   SC1/800                GEC
                    Voltage Stabiliser
11439   SC278
11440   SC4         Tetrode     Triotron
11441   SC45
11442   SCA120


                                                 Page 208
                                          Tube_Equivalents


11443   SCG4       Tetrode    Triotron
11444   SCN4       Tetrode    Triotron
11445   Scr.O.B.   Tetrode    Impex
11446   Scr.O.F.   Tetrode    Impex
11447   SD                    Ferranti
                   Double Diode
11448   SD15       Triode     Triotron
11449   SD1A       Triode     Telefunken
11450   SD2        Triode     Triotron
11451   SD20       Pentode Mullard
11452   SD3        Triode     Telefunken
11453   SD4                   Mullard
                   Diode Tetrode
11454   SD515      Triode     Triotron
11455   SD6        Diode      Cossor
11456   SD61       Diode      Cossor
11457   SD828A     Pentode Sylvania
11458   SD828E     Pentode Sylvania
11459   SD917A     Triode     Sylvania
11460   SE2018     Tetrode    Tungsram
11461   SE211      Tetrode    Tungsram
11462   SE2118     Tetrode    Tungsram
11463   SE211C     Tetrode    Tungsram
11464   SE220      Tetrode    Tungsram
11465   SF1A       Pentode Telefunken
11466   SGVM       Tetrode    Fotos
11467   SG/D                  Mullard
11468   SG2        Tetrode    362
11469   SG20       Tetrode    Mullard
11470   SG2018     Tetrode    Vatea
11471   SG207      Tetrode    Mazda
11472   SG20A      Tetrode    Mullard
11473   SG210      Tetrode    Hivac
11474   SG2118     Pentode Vatea
11475   SG215      Tetrode    Mazda      Hivac
11476   SG215VM    Tetrode    Mazda
11477   SG220      Tetrode    Hivac
11478   SG220W     Tetrode    Hivac
11479   SG2V       Tetrode    Lissen
11480   SG3S                  Russia
                   Voltage Stabilizer
11481   SG4        Triode     Triotron
11482   SG410      Tetrode    Mazda
11483   SG4A       Tetrode    Mullard
11484   SG4B       Tetrode    Mullard
11485   SG4V       Tetrode    Dario
11486   SG94       Tetrode    Triotron
11487   SGD
11488   SJ4090     Tetrode    Zenith
11489   SJ4093     Pentode Zenith
11490   SM1004     Pentode Record
11491   SM144      Triode     Record
11492   SM150-30              SFR
                   Voltage Stabiliser
11493   SM300      Triode     Record
11494   SM350      Triode     Record


                                                 Page 209
                                       Tube_Equivalents


11495   SM4       Tetrode   Fotos
11496   SM400     Triode    Record
11497   SM414     Triode    Record
11498   SM94      Triode    Record
11499   SN1006 Triode       Sylvania
11500   SN1016 Pentode
11501   SN1038A Pentode
11502   SN1039 Pentode
11503   SN1039A Pentode
11504   SN4       Triode    Triotron
11505   SN944     Pentode Sylvania
11506   SN947C Tetrode
11507                       Mullard
        SN948C Voltage Regulator
11508   SN953D Pentode
11509   SN954     Diode     Sylvania
11510   SN955B Double Triode
11511   SO4100 Octode       Vatea
11512   SO4110              Vatea
11513   Sonora D1 Diode     Arcturus
11514             D
        Sonora D1/2 iode    Arcturus
11515   Sonora DE1Triode    Arcturus
11516   Sonora PZ Pentode Arcturus
11517   Sonora RA1Triode    Arcturus
11518   Sonora RE1          Arcturus
                  Double Diode
11519   Sonora RE2Diode     Arcturus
11520   Sonora SO1Triode    Arcturus
11521   Sonora SO2Triode    Arcturus
11522   SP Bi     Triode    Impex
11523   SP for.
11524   SP13      Pentode Mullard
11525   SP1320    Pentode Mazda
11526   SP13a
11528   SP13c     Pentode Mullard
11529   SP13s     Pentode Tungsram
11530   SP141     Pentode Mazda
11531   SP2       Pentode Mullard    Lissen
11532   SP20      Pentode Mullard
11533   SP210     Pentode Mazda
11534   SP215     Pentode Mazda
11535   SP22      Pentode Mazda
11536   SP220     Triode    Tungsram
11537   SP230     Triode    Tungsram
11538   SP28      Pentode Tungsram
11539   SP2B      Pentode Tungsram
11540   SP2Bs     Pentode Tungsram
11541   SP2D      Pentode Tungsram
11542   SP2H
11543   SP4       Pentode Mullard    Triotron
11544   SP41      Pentode Mazda      STC        Ediswan
11545   SP414     Triode    Tungsram
11547   SP420               Astron
                  Double Diode
11548   SP4A      Pentode Tungsram


                                           Page 210
                                     Tube_Equivalents


11549   SP4B    Pentode Mullard      Tungsram
11550   SP4Bs   Pentode Tungsram
11551   SP4c    Pentode Mullard
11552   SP4s    Pentode Tungsram
11553   SP6     Pentode Cossor
11555   SP614              Tungsram
                Double Diode
11556   SP62    Pentode Mazda
11557   SP625   Triode     Tungsram
11558   SP6S    Pentode Tungsram
11559   SPT2    Pentode Ferranti
11560   SPT4    Pentode Ferranti
11561   SPT4A   Pentode Ferranti
11562   SPTS    Pentode Ferranti
11563   SR2     Triode     Everready Cerberus
11564   SR3                Cerberus
                Voltage Stabiliser
11565   SR4     Triode     Ever Ready
11566   SR43
11568   SR53               Cerberus
                Voltage Stabiliser
11569   SR55    Voltage Stabiliser
11570   SR56    Voltage Stabiliser
11571   SRK5131
11572   SRS03
11573   SRS06
11574   SRS301 Triode      RFT
11575   SRS302 Triode      RFT
11576   SRS309
11577   SRS326 Triode      WF        RFT
11578   SRS358K Triode     RFT
11579   SRS360 Triode      RFT       WF
11580   SRS361 Triode      RFT
11582   SRS401 Tetrode     RFT
11583                      RFT
        SRS4451 Double Tetrode       WF
11584                      RFT
        SRS4452 Double Tetrode
11585                      WF
        SRS4453 Double Tetrode
11586   SRS451 Tetrode     RFT
11587   SRS454 Tetrode     RFT
11589   SRS501 Pentode RFT
11590   SRS502 Pentode RFT
11591   SRS551 Pentode RFT           WF
11592   SRS552 Pentode WF            RFT
11593   SRU5151            Siemens
11594   SRU5240 Klystron
11595   SS2018  Tetrode    Vatea     Tungsram
11596   SS210   Tetrode    Tungsram
11597   SS210c  Tetrode    Tungsram
11598   SS210D Triode      Six-Sixty
11599   SS210HF Triode     Six-Sixty
11600   SS210HL Triode     Six-Sixty
11601   SS210LF Triode     Six-Sixty
11603   SS210RC Triode     Six-Sixty
11604   SS215SG Tetrode    Six-Sixty
11605   SS215VSGTetrode    Six-Sixty


                                         Page 211
                                        Tube_Equivalents


11606   SS217D Triode       Six-Sixty
11607   SS218SG Tetrode     Six-Sixty
11608   SS218VP Pentode Six-Sixty
11609   SS220P Triode       Six-Sixty
11610   SS220PA Triode      Six-Sixty
11611   SS220Pen Pentode Six-Sixty
11612   SS230PP Pentode Six-Sixty
11613   SS240SP Triode      Six-Sixty
11614   SS4075HF Triode     Six-Sixty
11615   SS4075RCTriode      Six-Sixty
11616   SS4075SGTetrode     Six-Sixty
11617   SS410D Triode       Six-Sixty
11618   SS415PP Pentode Six-Sixty
11619   SS41SGACPentode Six-Sixty
11620   SS4Det    Triode    Six-Sixty
11621   SS4DXAC Triode      Six-Sixty
11622   SS4HLAC Triode      Six-Sixty
11623   SS4LAC Triode       Six-Sixty
11624   SS4MM/ACTetrode     Six-Sixty
11625   SS4PAC Triode       Six-Sixty
11626   SS4Pen Pentode Six-Sixty
11627             P
        SS4PenAAC entode Six-Sixty
11628   SS4PenACPentode Six-Sixty
11629   SS4S      Triode    Six-Sixty
11630   SS4SPAV Triode      Six-Sixty
11631   SS4VM/ACPentode Six-Sixty
11632   SS501               Sylvania
11633   SS607HF Triode      Six-Sixty
11634   SS607RC Triode      Six-Sixty
11635   SS610D Triode       Six-Sixty
11636   SS610P Triode       Six-Sixty
11637   SS625SP Triode      Six-Sixty
11638   SS625SPATriode      Six-Sixty
11639   SSHP1AC Pentode Six-Sixty
11640   SSHP2/AC Pentode Six-Sixty
11641   SSHV4/1 Triode      Six-Sixty
11642   SSHV42 Triode       Six-Sixty
11643                       RFT
        SStR85/5 Voltage Stabiliser
11644   SSU1765 Diode       Six Sixty
11645   SSU465 Diode        Six Sixty
11646   SSW120/500          Six
                  Double Diode Sixty
11647                       Six
        SSW432 Double Diode Sixty
11648                       Tesla
        ST105/30 Voltage Regulator
11649                       Tesla
        ST150/30 Voltage Stabiliser
11650   ST2118              Vatea
11651   ST3/M5
11652   ST4110    Pentode Vatea
11653                       Tesla
        ST75/40 Voltage Regulator
11654                       Tesla
        ST85/10 Voltage Regulator
11655   ST90K
11656             Thyratron Siemens
        STe1000/02/03
11657             T
        STe1000/2,5hyratron


                                           Page 212
                                            Tube_Equivalents


11659              T
        STe1000/2/6hyratron Siemens
11660   STe1300 Thyratron
11662              Thyratron
        STe1500/15/45
11663              Thyratron Siemens
        Ste15000/15/45
11666              Thyratron
        STe350 02/03S
11667              Thyratron Siemens
        Ste5000/10/30
11668              Thyratron Siemens
        Ste5000/5/15
11669   STE5632
11670   STE5684
11671   STE5727               Siemens
11673   StR100/40Z            RFT
                   Voltage Stabiliser
11675                         RFT
        StR100/60 Voltage Stabiliser      WF
11676                         RFT
        StR100/80 Voltage Stabiliser      WF
11677                         RFT
        StR108/30 Voltage Stabiliser      WF
11678                         RFT
        StR108/40 Voltage Stabiliser
11679   StR125/60 Voltage Stabiliser
11680                         RFT
        StR150/15 Voltage Stabiliser
11681   StR150/20 Voltage Stabiliser
11682                         RFT
        StR150/30 Voltage Stabiliser
11683   StR150/40Z            RFT
                   Voltage Stabiliser
11684   StR150/60 Voltage Stabiliser
11685                         RFT
        StR280/40 Voltage Stabiliser
11686                         RFT
        Str280/40Z Voltage Stabiliser
11687   STR3/M5
11688                         RFT
        StR70/6 Voltage Stabiliser
11689                         RFT
        StR75/60 Voltage Stabiliser       WF
11690                         RFT
        StR85/10 Voltage Stabiliser       WF
11691                         RFT
        StR90/40 Voltage Stabiliser
11692              V          Micron
        STV100/25Z oltage Stabiliser      Stabilovolt
11693              Voltage Stabiliser
        STV100/25ZII          Telefunken
11694              V
        STV100/40Z oltage Stabiliser
11695                         Stabilovolt
        STV100/60Voltage Stabiliser
11696              V          Stabilovolt
        STV100/60Z oltage Stabiliser
11697              Voltage Stabiliser
        STV100/60ZII          Stabilovolt
11698                         Telefunken
        STV108/30Voltage Stabiliser
11699   STV108C1 Voltage Stabiliser
11700              V
        STV140/60z oltage Stabiliser
11701                         Stabilovolt Osram
        STV150/15Voltage Stabiliser
11702                         Stabilovolt Telefunken
        STV150/20Voltage Stabiliser
11703              V          Stabilovolt
        STV150/200 oltage Stabiliser
11704              V
        STV150/250 oltage Stabiliser
11705                         Telefunken
        STV150/30Voltage Stabiliser
11706              V
        STV150/40Z oltage Stabiliser
11708              V          Telefunken
        STV150/60E oltage Stabiliser
11709   STV160/30Voltage Stabiliser
11710              V
        STV280/150 oltage Stabiliser
11711   STV280/150Z           Stabilovolt
                   Voltage Stabiliser
11712              Voltage Stabiliser
        STV280/150ZII         Stabilovolt
11713                         EEV
        STV280/40Voltage Stabiliser       MOV         Stabilovolt
11714              V          EEV
        STV280/40A oltage Stabiliser
11715              V          EEV
        STV280/40B oltage Stabiliser
11716              V          Stabilovolt
        STV280/40Z oltage Stabiliser


                                                Page 213
                                        Tube_Equivalents


11718              V          EEV
        STV280/80A oltage Stabiliser
11719              V          EEV
        STV280/80B oltage Stabiliser
11720              V          Marconi
        STV280/80Z oltage Stabiliser
11721              V          Stabilovolt
        STV600/200 oltage Stabiliser
11722              Voltage Stabiliser
        STV600/200/III        Stabilovolt
11723                         Marconi
        STV70/20 Voltage Stabiliser
11724   STV70/5 Voltage Stabiliser
11725                         Stabilovolt
        STV70/6 Voltage Stabiliser
11726                         Marconi
        STV70/60 Voltage Stabiliser
11727                         Stabilovolt
        STV75/15 Voltage Stabiliser
11729                         Stabilovolt
        STV75/15ZVoltage Stabiliser
11730   STV75/40 Voltage Stabiliser
11731                         Stabilovolt
        STV75/5R Voltage Stabiliser
11732                         TelefunkenSiemens
        STV85/10 Voltage Stabiliser
11733                         Telefunken
        STV85/8 Voltage Stabiliser
11734              V          Stabilovolt
        STV850/160 oltage Stabiliser
11735              Voltage Stabiliser
        STV850/160/II         Stabilovolt
11736                         Stabilovolt
        STV900/6 Voltage Stabiliser
11737   STVM150/200           Stabilovolt
                   Voltage Stabiliser
11738   SU2130 Diode          Cossor
11739   SU2150 Diode          Cossor
11740   SU2150A Diode         Cossor
11741   SU25       Diode      Cossor
11742   SU4150A Diode         Cossor
11743   SU45       Diode      Emitron
11744   SU61       Diode      Cossor
11745   Sup.D.F. Triode       Impex
11746   Sup.Det. Triode       Dario
11747   Sup.HF     Triode     Dario
11748   Sup.HF Bi. Triode     Impex
11749   Sup.Pow. Triode       Dario
11750   Sup.Pow.F.Triode      Impex
11751   Sup.Val. Diode        Cyrnos
11752   SV2C39A Triode        STC
11753   SV4100     Tetrode    Vatea
11754   SV490      Tetrode    Vatea
11755   SV572-10              Svetlana
11756   SV572-30              Svetlana
11757   SV6550C Pentode Svetlana
11758   SV811-10 Triode       Svetlana
11759   SV811-3A              Svetlana
11760   SV83       Pentode Svetlana
11761   SW1        Diode      Dario
11762   SW35PEN Pentode Mazda
11763   SW40H      Triode     Mazda
11764   SW40PEN Pentode Mazda
11765   SW75Pen Pentode Mazda
11766   SX2        Tetrode    Graham
11767   SX210      Tetrode    Vatea
11768   SX216      Tetrode    Vatea
11769   SX218      Tetrode    Vatea
11770   SX410      Tetrode    Vatea


                                            Page 214
                                       Tube_Equivalents


11771   SX410S    Tetrode   Vatea
11772   T         Tetrode   Adzam
11773   T-8008    Diode     USA
11774   T01A      Triode
11775   T1        Diode     Arcturus
11776   T1                  Philips
11777   T100-1    Triode    Brown Boveri
11779   T1020     Triode    Celsior
11780   T104      Triode    Radiorecord
11781   T11       Thyratron Mazda
11782   T110-1    Triode    Brown Boveri
11783   T111                Philips
11784   T113      Tetrode   WF
11785   T114      Triode    Record
11786   T115
11787   T116      Pentode Telefunken
11788   T12/404   CRT        Ferranti
11789   T12/44    CRT        Ferranti
11790   T12/449   CRT        Ferranti
11791   T12/504   CRT        Ferranti
11792   T12/54    CRT        Ferranti
11793   T12/549   CRT        Ferranti
11794   T12/56    CRT        Ferranti
11795   T12/71U   CRT        Ferranti
11796   T12/72U   CRT        Ferranti
11797   T12/81U   CRT        Ferranti
11798   T12/82U   CRT        Ferranti
11799   T12/91    CRT        Ferranti
11800   T12/92    CRT        Ferranti
11802   T1304     Pentode Record
11803   T1335     Triode     Triotron
11804   T136      Triode     Fivre
11805   T13U      Triode     Mullard
11806   T150-1    Triode     Thales    Bendix   Brown Boveri
11807   T160L     Triode     WVS
11808   T204      Triode     Triotron
11809   T20G      Triode     Cossor
11810   T21       Tetrode    Taylor
11811   T223      Triode     Triotron
11812   T24       Tetrode    Triad
11813   T249      Diode      Taylor
11814   T26       Triode     USA
11815   T2647     Voltage Regulator
11816   T2742                USA
                  Voltage Stabiliser
11817   T2742e               USA
                  Voltage Stabiliser
11818   T2M05     Double Triode
11819   T300-1    Triode     Thales    Brown Boveri
11820   T31       Thyratron Mazda
11821   T329T     Triode     Tesla
11822   T33       Pentode
11823   T34                  Radiorecord
11824   T35


                                           Page 215
                                       Tube_Equivalents


11825   T350-1    Triode    Brown Boveri
11826   T380-1    Triode    Thales
11827   T4-32               Thermion
11828   T4-33
11829   T4000     Hexode     Fotos Grammont
11830   T4000N    Octode     Fotos
11831   T4002T    Tetrode    Mullard
11832   T41       Thyratron Mazda
11833   T410      Triode     Fotos Grammont
11834   T4150     Tetrode    Fotos
11835   T416      Triode     Radiorecord
11836   T42       Pentode USA
11837   T425      Triode     Fotos Grammont
11838   T42S      Tetrode    Dario
11839   T43       Pentode
11840   T435      Triode     Fotos Grammont
11841   T44       Pentode
11842   T4400                Fotos Grammont
                  Diode Tetrode
11843   T4400N               Fotos Grammont
11844   T4450     Tetrode    Fotos
11845   T45       Triode     USA
11846   T4500     Tetrode    Fotos Grammont
11847   T4500C    Tetrode    Fotos Grammont
11848   T4500N    Pentode Fotos Grammont
11849   T46       Tetrode
11850   T460      Triode     Triotron
11851   T4600     Pentode Fotos Grammont
11852   T4600N    Pentode Fotos Grammont
11853   T47       Pentode
11854   T4700     Pentode Fotos Grammont
11855   T4700N    Pentode Fotos Grammont
11856   T491      Pentode Zenith
11857   T495      Pentode Zenith
11858   T4D       Diode      Mullard
11859   T5-1
11860   T5-409    Triode    Thermion
11861   T5-415    Triode    Thermion
11862   T5-428    Triode    Thermion
11863   T5-438    Triode    Thermion
11864   T5-444              Thermion
11865   T5-444S             Thermion
11866   T5-445    Tetrode   Thermion
11867   T5-446    Pentode   Thermion
11868   T5-447    Pentode   Thermion
11869   T5-448    Hexode    Thermion
11870   T5-449    Hexode    Thermion
11871   T5-455    Tetrode   Thermion
11872   T5-499    Triode    Thermion
11873   T50-1     Triode    Thales   Brown Boveri
11874   T500-1    Triode    Thales
11875   T510-1    Triode    Brown Boveri
11876   T51P2A


                                              Page 216
                                          Tube_Equivalents


11877   T55       Pentode Adzam
11878   T56       Triode
11879   T60       Pentode Adzam
11880   T635      Triode    Triotron
11881   T66G      Thyratron Fivre
11882   T71-A     Triode
11883   T71/50    Triode    Mullard
11884   T730      Triode    Record
11885   T76       Triode
11886   T77       Pentode
11887   T78       Triode    Record
11888   T80       Double Diode
11889   T805      Triode    USA
11890   T82                 USA
                  Double Diode
11891   T845      Triode    USA
11892   T866A     Diode     Taylor
11893   T872A/872 Diode     Taylor
11894   T9
11895   T9/3      CRT       Ferranti
11896   T9/5      CRT       Ferranti
11897   T900      CRT       EEV
11898   T901      CRT       EEV
11899   T901A     CRT       EEV
11900   T901B     CRT       EEV
11901   T908      CRT       EEV
11902   T909      CRT       EEV
11903   T914      CRT       EEV
11904   T94       Triode    Radiorecord
11905   T957Y     CRT       GEC
11906   TA-09
11907   TA-O      Triode    Castilla
11908   TA1,5/75 Triode     Philips
11909   TA1/40
11910   TA10      CRT       Emiscope
11911   TA15      CRT       Emiscope
11912   TA2       Pentode Zenith
11913   TA21                Dario
                  Double Diode
11914   TA25      Triode    Dario
11915   TA31      Tetrode   Dario
11916   TA4/800 Triode      Philips
11917   TA41      Triode    Dario
11918   TA42      Tetrode   Dario
11919   TAB1                Tungsram
                  Double Diode
11920   TAB2                Tungsram
                  Double Diode
11922   TABC1               Tungsram
                  Double Diode Triode
11923   TABC3               Tungsram
                  Double Diode Triode
11924   TABC33              Tungsram
11925   TABL1               Tungsram
                  Double Diode Pentode
11926   TAC2      Triode    Tungsram
11927   TACH1               Tungsram
                  Triode Hexode
11928   TAD1      Triode    Tungsram
11929   TAF2      Pentode Tungsram


                                             Page 217
                                       Tube_Equivalents


11930   TAF3      Pentode Tungsram
11931   TAF7      Pentode Tungsram
11932   TAH1      Hexode     Tungsram
11933   TAK1      Octode     Tungsram
11934   TAK2      Octode     Tungsram
11935   TAL1      Pentode Tungsram
11936   TAL12/10 Triode      Valvo
11937   TAL12/20 Triode      Valvo     Philips
11938   TAL12/35 Triode      Valvo
11939   TAL2      Pentode Tungsram
11940   TAL3      Pentode Tungsram
11941   TAL4      Pentode Tungsram
11942   TAL5      Pentode Tungsram
11943   TAW12/10 Triode      Valvo
11944   TAW12/20 Triode      Valvo     Philips
11945   TAW12/35G Triode     Valvo
11946   TAZ1                 Tungsram
                  Double Diode
11947   TAZ4                 Tungsram
                  Double Diode
11948   TB032     Triode     Dario
11949   TB04/10
11950   TB04/8    Triode     Philips
11951   TB05      Triode     Dario
11952   TB052     Triode     Dario
11953   TB06      Triode     Dario
11954   TB09      Triode     Dario
11955   TB1                  Dario
                  Double Diode
11956   TB1/50
11957   TB1/60
11958   TB1/60A Triode       Philips
11959   TB1/60G Triode       Philips
11960   TB102     Triode     Dario
11961   TB122     Triode     Dario
11962   TB13                 Impex
                  Double Diode
11963   TB15      Triode     Dario
11964   TB172     Triode     Dario-Impex
11965   TB2                  Dario
                  Double Diode
11966   TB2,5/300 Triode     Valvo     Amperex     Philips
11967   TB2,5/400 Triode     Valvo     Amperex
11968   TB2/200 Triode       Philips
11969   TB2/250 Triode       Philips
11970   TB2/500 Triode       Philips
11971   TB217     Triode     Dario
11972   TB24      Triode     Dario
11973   TB240                Dario
                  Double Triode
11974   TB262     Triode     Dario
11975   TB282     Triode     Dario-Impex
11976   TB3/1000 Triode      Philips
11977   TB3/350 Triode       Philips
11978   TB3/750 Triode       Valvo     Phamitech   Siemens Amperex   Star   Philips
11979   TB4/1250 Triode      Valvo     Phamitech   Amperex Philips   Star   WVS
11980   TB4/1500 Triode      Amperex Valvo         Phamitech WVS
11981   TB4/800 Triode       Philips


                                           Page 218
                                       Tube_Equivalents


11982   TB402                Dario
                  Double Triode
11983   TB4113    Pentode Dario-Impex
11984   TB413     Pentode Dario
11985   TB42      Tetrode    Dario
11986   TB422     Tetrode    Dario
11987   TB4313    Pentode Dario
11988   TB4320    Pentode Dario-Impex
11989   TB43H     Pentode Dario
11990   TB43N     Pentode Dario
11991   TB43S     Pentode Dario
11992   TB44      Pentode Dario
11993   TB452     Tetrode    Dario
11994   TB4613               Dario-Impex
11995   TB4620    Pentode Dario
11996   TB4720
11997   TB5/2500 Triode      Amperex Valvo       Phamitech Philips   Star   WVS
11998   TB5013    Octode     Dario-Impex
11999   TB5613               Dario-Impex
12000   TB622/TB4113
12001   TB8013    Triode     Dario-Impex
12002   TB9920    Triode     Dario
12003   TBC1                 Dario
                  Double Diode Triode
12004                        Dario-Impex
        TBC113 Double Diode Triode
12005                        Dario-Impex
        TBC113M Double Diode Triode
12006                        Dario
        TBC113P Double Diode Triode
12007   TBC14                Dario-Impex
                  Double Diode Triode
12008   TBL12/100 Triode     Valvo
12009   TBL12/25 Triode      Valvo     Amperex
12011   TBL44                Dario
                  Double Diode Pentode
12012   TBL6/6000 Triode     Valvo
12013   TBL7/8000 Triode     Valvo     Amperex   Philips
12014   TBW12/100 Triode     Valvo
12015   TBW12/25 Triode      Valvo
12016   TBW6/6000 Triode     Valvo
12017   TBW7/8000 Triode     Valvo     Philips
12018   TC03-5
12019   TC03/5
12020   TC03/5-1 Triode      Philips
12021   TC04/10 Triode       Philips
12024   TC05/25 Triode       Philips
12025   TC05/25-01Triode
12026   TC1/75    Triode     Philips
12027   TC2       Triode     Dario
12028   TC2/250 Triode       Philips
12029   TC2/3000
12030   TC243N Pentode Dario
12031   TC43      Pentode Dario
12032   TC432     Pentode Dario
12033   TC432N Pentode Dario
12034   TC434     Pentode Dario
12035   TC43N     Pentode Dario
12036   TCB1                 Tungsram
                  Double Diode


                                           Page 219
                                          Tube_Equivalents


12037   TCB2                Tungsram
                 Double Diode
12038   TCBC1               Tungsram
                 Double Diode Triode
12039   TCC2     Triode     Tungsram
12040   TCCH1               Tungsram
                 Triode Hexode
12041   TCCH2               Tungsram
                 Triode Heptode
12042   TCF1
12043   TCF2
12044   TCF3                Tungsram
12045   TCF7                Tungsram
12046   TCH1                Dario
                 Triode Hexode
12047   TCH1     Hexode     Tungsram
12048   TCH24               Dario
                 Triode Hexode
12049   TCK1     Octode     Tungsram
12050   TCK3     Octode     Tungsram
12051   TCL1     Pentode Tungsram
12052   TCL2     Pentode Tungsram
12053   TCL4                Tungsram
12054   TCL6                Tungsram
12055   TCY1     Diode      Tungsram
12056   TCY2                Tungsram
                 Double Diode
12057   TD03-10 Triode      Mullard
12058   TD03-10F Triode     Mullard
12059   TD03-5   Triode     Mullard
12060   TD04-20 Triode      Mullard
12061   TD044    Triode     Dario
12062   TD05-12 Triode      Mullard
12063   TD1-100A Triode     Mullard
12064   TD10     Triode     Dario
12065   TD2      Triode     Triotron
12066   TD20
12067   TD3,5-12 Triode     Mullard
12068   TD3-12   Triode     Mullard
12069   TD4                 Mullard
12070   TD9                 USA
                 Voltage Stabiliser
12071   TDD13               Mullard
                 Double Diode Triode
12072                       Mullard
        TDD13C Double Diode Triode
12073                       Mullard
        TDD13S Double Diode Triode
12074   TDD2                Mullard
                 Double Diode Triode
12075   TDD25               Mullard
                 Double Diode Triode
12076   TDD6                Mullard
                 Double Diode Triode
12077   TDO3/10G
12078   TE05/10 Triode
12079   TE06     Triode     Dario
12080   TE06N    Triode     Dario
12081   TE08     Triode     Dario
12082   TE09     Triode     Dario
12083   TE094    Triode     Dario-Impex
12084   TE104    Triode     Dario-Impex
12085   TE125               Osram
                 Voltage Stabiliser
12086   TE15     Triode     Dario
12087   TE16                Osram
                 Voltage Regulator
12088   TE2      Double Diode


                                             Page 220
                                           Tube_Equivalents


12089   TE20                 Osram
                  Voltage Regulator
12090   TE224                Dario-Impex
12091   TE24      Triode     Dario
12092   TE244     Triode     Dario
12093   TE24N     Triode     Dario
12094   TE3       Double Diode
12095   TE30                 Osram
                  Voltage Regulator
12096   TE38      Triode     Dario
12097   TE384     Triode     Dario
12098   TE4                  Dario-Impex
12099   TE41      Tetrode    Dario
12100   TE41N     Tetrode    Dario
12101   TE43      Pentode Dario
12102   TE4313    Pentode Dario
12103   TE434     Pentode Dario-Impex
12104   TE43H     Pentode Dario
12105   TE43N     Pentode Dario
12106   TE44      Tetrode    Dario
12107   TE444                Dario-Impex
                  Diode Tetrode
12108   TE44S                Dario
12110   TE455     Tetrode    Dario
12111   TE46      Pentode Dario
12112   TE464     Pentode Dario
12113   TE47      Pentode Dario
12114   TE474     Pentode Dario
12115   TE48      Hexode     Dario
12116   TE49      Hexode     Dario
12117   TE5       Double Diode
12118   TE50                 Osram
                  Voltage Stabiliser
12119   TE5013    Octode     Impex
12120   TE504     Octode     Dario-Impex
12121   Te50H11
12122   TE50U                Osram
                  Voltage Stabiliser
12123   TE52      Tetrode    Dario
12124   TE524     Tetrode    Dario
12125   TE524T    Tetrode    Dario
12126   TE53      Pentode Dario
12127   TE534     Pentode Dario
12128   TE55      Tetrode    Dario
12129   TE554     Tetrode    Dario
12130   TE564     Pentode Dario
12131   Te60                 Osram
                  Voltage Stabiliser
12132   TE61                 Osram
                  Voltage Stabiliser
12133   TE61A
12134   TE62                 Osram
                  Voltage Stabiliser
12135   TE63      Pentode Dario
12136   TE634     Pentode Dario-Impex
12137   TE634A    Pentode Dario-Impex
12138   TE99      Triode     Dario
12139   TE994     Triode     Dario-Impex
12140   TEB1                 Tungsram
                  Double Diode
12141   TEB2                 Tungsram
                  Double Diode


                                              Page 221
                                            Tube_Equivalents


12142   TEBC1               Tungsram
                  Double Diode Triode
12143   TEBL1               Tungsram
                  Double Diode Pentode
12144   TEF3      Pentode Tungsram
12145   TEF5      Pentode Tungsram
12146   TEF6      Pentode Tungsram
12147   TEF7      Pentode Tungsram
12148   Tekadon   Triode    TKD
12149   TEL1
12150   TEL2                Tungsram
12151   TEZ3                Tungsram
                  Double Diode
12152   TF04      Triode    Dario
12153   TF10      Triode    Dario
12154   TF2       Pentode Dario
12155   TF3       Pentode Dario
12156   TF313     Pentode Dario-Impex
12157   TF313P
12158   TF44      Pentode     Dario
12159   TF7       Pentode     Dario
12160   TF704     Triode      Dario
12161   TF713     Pentode     Dario-Impex
12162   TG1000    Thyratron   CSF
12163   TG200A    Thyratron   CSF
12164   TG25
12165   TG29
12166   TG33      Thyratron Ferranti
12167   TG36
12168   TG400     Thyratron CSF
12169   TG400A    Thyratron CSF
12170   TG50      Thyratron CSF
12171   TG57      Thyratron Ferranti
12174   TH10      CRT
12176   TH2                 Mullard
                  Triode Hexode
12177   TH21C               Mullard
                  Triode Hexode
12178   TH22C               Mullard
                  Triode Hexode
12179   TH2320              Mazda
                  Triode Heptode
12180   TH2321              Mazda
                  Triode Heptode
12181   TH233               Mazda
                  Triode Heptode
12182   TH2620              Mazda
                  Triode Hexode
12183   TH29                Tungsram
                  Triode Hexode
12184   TH3                 Valvo
                  Thermokreuz
12185   TH30                Tungsram
                  Triode Heptode
12186   TH30C               Mullard
                  Triode Heptode
12187   TH316
12188   TH327               Thomson Phamitech
12190   TH401               Triotron
                  Triode Hexode
12191   TH41                Mazda
                  Triode Heptode
12192   TH4A                Mullard
                  Triode Hexode      Tungsram
12193   TH4B                Mullard
                  Triode Heptode
12194   TH5                 Valvo
                  Thermokreuz
12195   TH5021    Diode     Mazda
12196   TH5031    Diode     Mazda
12197   TH5221    Diode     Mazda


                                               Page 222
                                           Tube_Equivalents


12198   TH91                 Valvo
                   Thermocouple        Philips
12199   TH92                 Valvo
12200   TH93                 Valvo
12201   TH94                 Valvo
12202   TH95                 Valvo
                   Thermocouple
12203   TI-33                Thermion
                   Double Diode Triode
12204   TJ601K01             Amperex
12206   TJ791K01   Ballast
12207   TK001
12208   TK002
12209   TK003
12210   TK004
12211   TK1        Octode    Dario
12212   TK2        Octode    Dario
12213   TK24       Octode    Dario-Impex
12214   TK348A
12215   TK406                 Triotron
                   Tuning Indicator
12216   TK4110     Pentode Vatea
12217   TK4120     Pentode Vatea
12218   TK6        Klystron Telefunken
12219   TK606                 Triotron
                   Tuning Indicator
12220   TK8        Klystron Telefunken
12221   TKBC1                 Tungsram
                   Double Diode Triode
12222   TKC1       Triode     Tungsram
12223   TKC3       Triode     Tungsram
12224   TKC4       Triode     Tungsram
12225   TKDD1                 Tungsram
                   Double Triode
12226   TKF1       Pentode Tungsram
12227   TKF2       Pentode Tungsram
12228   TKF3       Pentode Tungsram
12229   TKF4       Pentode Tungsram
12230   TKK2                  Tungsram
12231   TKL1       Pentode Tungsram
12232   TKL2       Pentode Tungsram
12233   TKL4       Pentode Tungsram
12234   TL1        Pentode Dario
12235   TL1320     Pentode Vatea
12236   TL2        Pentode Dario
12237   TL2018     Pentode Vatea
12238   TL210      Pentode Vatea
12239   TL230      Pentode Vatea
12240   TL3        Pentode Dario
12241   TL34       Pentode Dario-Impex
12242   TL4        Triode     Triotron
12243   TL410      Pentode Vatea
12244   TL413      Pentode Dario-Impex
12245   TL414      Pentode Vatea
12246   TL415      Pentode Vatea
12247   TL44       Pentode Dario-Impex
12248   TL510                 Vatea
12249   TL510S     Pentode Vatea
12250   TL54       Pentode Dario


                                              Page 223
                                         Tube_Equivalents


12251   TM1         Triode    Mazda
12252   TM-12       Triode    SFR
12253   TM-15       Tetrode   Phamitech WVS
12254   TM2         Triode    Mazda
12255   TMD         Triode    Mazda
12256   TO-1
12257   TO-2
12258   TO-3
12259   TO-4
12260   TO141
12261   TO-142      Triode    Russia
12262   TO1A
12263   TP1-15/15   Thyratron Russia
12264   TP1-2,5/2   Thyratron Russia
12265   TP1-5/2     Thyratron Russia
12266   TP1-6/15    Thyratron Russia
12267   TP1340                 Mazda
                    Triode Pentode
12268   TP15/2      Thyratron Russia
12269   TP20/15     Thyratron Russia
12270   TP22                   Mazda
                    Triode Pentode
12271   TP23                   Mazda
                    Triode Pentode
12272   TP230                  Hivac
                    Triode Pentode
12273   TP25                   Mazda
                    Triode Pentode
12274   TP26                   Mazda
                    Triode Pentode
12275   TP2620                 Mazda
                    Triode Pentode
12276   TP3         Triode     Vatea
12277   TP4                    Mullard
                    Triode Pentode
12278   TP400A      CRT        USA
12280   TP443       Pentode Zenith
12281   TP450       Pentode Zenith
12282   TQ1
12283   TQ1/2       Thyratron Brown Boveri
12284   TQ2                            National
                    Thyratron Brown Boveri
12285   TQ2/12
12286   TQ2/25
12287   TQ2/3       Thyratron Brown Boveri
12288   TQ2/50
12289   TQ2/6       Thyratron Brown Boveri
12290   TQ4         Thyratron Brown Boveri
12291   TQ41
12292   TQ5         Thyratron Brown Boveri
12293   TQ5/3
12294   TQ5/6
12295   TQ55
12296   TQ6         Thyratron Brown Boveri
12297   TQ7         Thyratron Brown Boveri
12298   TQ8
12299   TR14/1      CRT       Ferranti
12300   TR14/12     CRT       Ferranti
12301   TR14/13     CRT       Ferranti
12302   TR14/2      CRT       Ferranti
12303   TR14/4      CRT       Ferranti


                                              Page 224
                                         Tube_Equivalents


12304   TR1560                Adzam
                   Double Diode
12305   TR17/1     CRT        Ferranti
12306   TR17/2     CRT        Ferranti
12307   TR224      Triode     Triotron
12308   TR280                 Triotron
                   Double Diode
12309   Triode 141 Triode     CSF
12310   TRS04
12311   TS1        Triode     Gema
12312   TS104      Pentode Thermion
12313   TS11       Triode     Philips
12314   TS14       Triode     Philips
12315   TS15       Triode     Philips
12316   TS16       Triode     Philips
12317   TS18       Triode     Philips
12318   TS1a       Triode
12319   TS20       Triode     Philips
12320   TS235
12321   TS26       Triode     Philips
12322   TS27       Triode     Philips
12323   TS28       Triode     Philips
12324   TS3        Triode     Philips
12325   TS31       Triode     Philips
12326   TS32       Triode     Philips
12327   TS33       Pentode Philips
12328   TS34
12329   TS35       Triode     Philips
12330   TS37
12331   TS39       Pentode Philips
12332   TS4        Triode     Triotron
12333   TS40
12334   TS41       Triode     RFT
12335   TS45       Pentode Philips
12336   TS4spez Triode
12337   TS5        Triode     Philips
12338   TS6        Triode     Philips
12339   TS7        Triode     Philips
12340   TS8        Triode     Philips
12341   TS9        Triode     Philips
12342   TSE4       Pentode Mullard
12343   TSW50/A
12344   TT10       Tetrode    Marconi
12345   TT11       Tetrode    MOV
12346   TT12       Tetrode    MOV
12347   TT14       Tetrode    MOV
12348   TT15                  MOV
                   Double Tetrode
12349   TT16       Tetrode    MOV
12352   TT18                  MOV
                   Double Pentode
12353   TT19                  MOV
                   Double Tetrode
12354   TT20A
12355   TT210
12356   TT210                 Triotron
                   Double Tetrode
12357   TT4        Triode     Mullard


                                            Page 225
                                        Tube_Equivalents


12358   TT4A       Triode     Mullard
12359   TTZ63      Pentode    Mullard
12360   TU1133                Siemens
12361   TU410      Pentode Zenith
12362   TU415      Pentode Zenith
12363   TU425      Pentode Zenith
12364   TU430      Pentode Zenith
12365   TV03-10               Mullard
                   Double Triode
12366   TV05-12    Triode     Mullard
12367   TV100                 Dario
                   Double Diode
12368   TV105      Diode      Dario
12369   TV120                 Dario
                   Double Diode
12370   TV165      Diode      Dario
12371   TV1P       Diode      Dario
12372   TV25       Triode     Mazda
12373   TV4                   Mullard
                   Tuning Indicator
12374   TV4100     Pentode Vatea
12375   TV4110     Pentode Vatea
12376   TV4200     Pentode Vatea
12377   TV425      Pentode Vatea
12378   TV6                   Mullard
                   Tuning Indicator
12379   TV60                  Dario
                   Double Diode
12380   TV61       Diode      Dario
12381   TV80                  Dario
                   Double Diode
12382   TV81                  Dario
                   Double Diode
12383   TV90                  Dario
                   Double Diode
12384   TW1        Diode      Dario
12385   TW10       Diode      Dario
12386   TW1P       Diode      Dario
12387   TW2                   Dario
                   Double Diode
12388   TW2P                  Dario
                   Double Diode
12389   TX2/3      Thyratron Brown Boveri
12390   TX2/6      Thyratron Brown Boveri
12391   TX2/61
12392   TX21                 Tungsram
                   Triode Hexode
12394   TX920      Thyratron USA
12395   TXM100     Thyratron SFR
12396   TY04-30    Triode    Mullard
12397   TY1-50     Triode    Mullard
12398   TY2-125    Triode    Mullard
12399   TY3-250    Triode    Mullard
12401   TY4-500    Triode    Mullard
12402   TY86F      Diode     Mullard
12403   TYS2-250   Triode    Mullard
12404   TYS4-500   Triode    Mullard
12405   TZ04-10    Triode    Mullard
12406   TZ05-20    Triode    Mullard
12407   TZ05-40    Triode    Mullard
12408   TZ08-20    Triode    Mullard
12409   TZ1                  Dario
                   Double Diode
12410   TZ1-75     Triode    Mullard
12411   TZ2-250    Triode    Mullard


                                            Page 226
                                          Tube_Equivalents


12412   TZ34                 Dario
                   Double Diode
12413   TZ40       Triode    Taylor
12414   U-DGR
12415   U10                   Osram
                   Double Diode          Marconi   Gecovalve
12416   U10/10P               Osram
                   Current Regulator
12417   U101       Diode      Marconi
12418   U107       Diode      Marconi
12419   U118       Diode                 Marconi
                              General Electric
12420   U119       Diode      GE
12421   U12                   MOV
                   Double Diode          Marconi   Urerco
12422   U12/14                MOV
                   Double Diode
12423   U120/350   Diode      Mazda
12424   U120/500              Mazda
                   Double Diode
12425   U1220                 Osram
                   Urdox (Current Regulator)
12426   U1220-5    Urdox (Current Regulator)
12427   U1220-6               Osram
                   Urdox (Current Regulator)
12428   U1230                 Osram
                   Urdox (Current Regulator)
12429   U1230-4
12430   U14                   Osram
                   Double Diode         Marconi
12431   U142       Diode      Marconi
12432   U1420                 Osram
                   Urdox (Current Regulator)
12433   U143                  Marconi
                   Double Diode
12434   U145       Diode      Marconi
12435   U147                  Marconi
                   Double Diode
12436   U149                  Marconi
                   Double Diode
12437   U150                  Marconi
                   Double Diode
12438   U151       Diode      Marconi
12439   U152       Diode      Marconi
12440   U153       Diode      Marconi
12441   U154       Diode      Marconi
12442   U16        Diode      Marconi
12443   U17        Diode      Marconi
12444   U17/18D
12445   U1718d     Tetrode    Valvo
12446   U18                   MOV
                   Double Diode
12447   U18/20                Marconi
                   Double Diode         MOV
12448   U19        Diode      MOV
12449   U191       Diode      Mazda
12450   U192       Diode      Mazda
12451   U193       Diode      Mazda     GEC
12452   U20                   MOV
                   Double Diode
12453   U201       Diode      Mazda
12454   U2020                 Osram
                   Urdox (Current Regulator)
12455   U208D      Tetrode    Valvo
12456   U209D      Tetrode    Valvo
12457   U21        Diode      Mazda
12458   U215       Triode     Zenith
12459   U22        Diode      Mazda
12460   U23        Diode      Mazda     MOV
12461   U230       Triode     Zenith
12462   U24        Diode      Mazda     Ediswan
12463   U24/10P               Osram
                   Urdox (Current Regulator)


                                             Page 227
                                        Tube_Equivalents


12464   U2410P               Osram
                  Urdox (Current Regulator)
12465   U25       Diode      Mazda
12466   U251      Diode      Mazda
12467   U26       Diode      Mazda
12468   U27       Diode      MOV
12469   U281      Diode      Mazda
12470   U282      Diode      Mazda
12471   U29       Diode      MOV
12472   U291      Diode      Mazda
12473   U30                  Marconi
                  Double Diode
12474   U30/250   Diode      Mazda
12475   U301      Diode      Mazda     Mullard
12476   U309      Diode      Marconi
12477   U31       Diode      Marconi
12478   U319      Diode      Marconi
12480   U33       Diode      Marconi
12481   U339      Diode      Marconi   MOV
12482   U349      Diode      Marconi
12483   U35       Diode      Marconi
12484   U3505VE   Urdox VE301G
12485   U352      Triode     Megam
12486   U35U
12487   U3620
12488   U37       Diode     Marconi    MOV
12489   U381      Diode     Mazda
12490   U4020     Diode     Mazda
12491   U403      Diode     Mazda
12492   U404      Diode     Mazda
12493   U406      Triode    Vatea
12494   U409d     Triode    Valvo
12495   U41       Diode     MOV
12496   U4100D    Tetrode   Valvo
12498   U415      Triode    Zenith
12499   U418      Triode    Zenith
12500   U420      Triode    Zenith
12501   U43       Diode     Marconi
12502   U440      Triode    Zenith
12503   U45       Diode     Marconi    MOV
12504   U4520
12505   U460      Triode    Zenith
12506   U47       Diode     Marconi
12507   U49       Diode     Marconi
12508   U4AB      Pentode   Mullard
12509   U4D       Triode    Mullard
12510   U4E       Triode    Mullard
12511   U4E8
12512   U4F       Triode    Mullard
12513   U4H       Triode    Mullard
12514   U4V       Triode    Mullard
12515   U5                  Marconi
                  Double Diode
12516   U50                 Marconi
                  Double Diode         MOV
12517   U51                 Marconi
                  Double Diode


                                             Page 228
                                         Tube_Equivalents


12518   U518H
12519   U52                  Marconi
                  Double Diode          MOV       Mullard   Osram
12520   U525      Triode     Valvo
12521   U54                  Marconi
                  Double Diode
12522   U6-CAT               Castilla
                  Tuning Indicator
12523   U60/500   Diode      Mazda
12524   U65/550   Diode      Mazda
12525   U650                 Lissen
                  Double Diode
12526   U70                  Marconi
                  Double Diode
12527   U707
12528   U709                Marconi
                  Double Diode
12529   U71                 Marconi
                  Double Diode
12530   U74                 Marconi
                  Double Diode
12531   U75/300   Diode     Mazda
12532   U76       Diode     Marconi
12533   U77       Double Diode
12534   U78                 Marconi
                  Double Diode          MOV
12535   U801      Quad DiodeMazda
12536   U81                 Marconi
                  Double Diode
12537   U82                 Marconi
                  Double Diode
12538   U84                 Marconi
                  Double Diode          Osram
12539   U9                  Osram
                  Double Diode
12540   U918-3
12541   U920      Triode     Ostar
12542   U920-P
12543   U930-4
12544   U9c                 Osram
                  Double Diode         General Electric
12546   UA025A    Diode     Tesla
12547   UA1A      Diode     Tesla
12548   UAA11               Telefunken
                  Double Diode
12549   UAA171              Gnom
                  Double Diode
12550   UAA91               Telefunken
                  Double Diode
12552   UAF21     Diode Pentode
12554   UAF3      Pentode Ultron
12555   UAF41               Mullard
                  Diode Pentode        Philips
12557   UAF7      Pentode Vatea
12558   UAL1      Pentode Ultron
12559   UAL2      Pentode Ultron
12560   UAL3      Pentode Ultron
12561   UAL4      Pentode Ultron
12562   UAM                 Castilla
12563   UAMS                Castilla
12564   UAQ25/3
12565   UB1                 Dario
                  Double Diode
12566   UB2                 Dario
                  Double Diode
12568   UBC1                Dario
                  Double Diode Triode Philips
12570   UBC41               Mullard
                  Double Diode Triode Ferranti    Marconi   Brimar    Mazda   Philips
12571   UBC80               Mullard
                  Double Diode Pentode
12572   UBC81               Brimar
                  Double Diode Triode Mazda       TelefunkenMullard   Tungsram RT
12573   UBF11               Philips
                  Double Diode Pentode Mullard    TelefunkenPope
12575   UBF15               Telefunken
                  Double Diode Pentode
12576   UBF171              Gnom
                  Double Diode Pentode


                                              Page 229
                                          Tube_Equivalents


12577   UBF2                  Philips
                   Double Diode Pentode
12578   UBF80                 Mullard
                   Double Diode Pentode Marconi     Tungsram TelefunkenCossor      Ferranti
12579   UBF81      Double Diode Pentode
12581   UBL1                  Philips
                   Double Diode Pentode Mullard     Pope
12583   UBL21N                Philips
                   Double Diode Pentode
12584   UBL3                  Valvo
                   Double Diode Pentode
12585   UBL71                 Lorenz
                   Double Diode Pentode
12586   UC2        Triode     Dario
12588   UCC171                Gnom
                   Double Triode
12589   UCC84                 Mullard
                   Double Triode         Ferranti   Cossor     Tungsram
12591   UCF12                 Lorenz
                   Triode Pentode
12592   UCF174                Gnom
                   Triode Pentode
12593   UCF80                 Cossor
                   Triode Pentode        Mullard    Tungsram Ferranti   Telefunken
12596   UCH171                Gnom
                   Triode Hexode
12599   UCH41                 Mullard
                   Triode Hexode         Philips    Ten
12600   UCH42                 Brimar
                   Triode Hexode         Mazda      Mullard    Cossor   Philips    Ferranti
12601   UCH43      Triode Hexode
12603   UCH71                 Lorenz
                   Triode Heptode
12604   UCH80      Triode Hexode
12606   UCL11                 RFT
                   Triode Tetrode        Mullard    TelefunkenPhilips   Tungsram
12607   UCL81                 Mullard
                   Triode Pentode        TelefunkenHaltron     RFT
12608   UCL82                 Brimar
                   Triode Pentode        Mullard    Mazda      Tungsram TelefunkenFerranti
12610   UD506      Triode     Triotron
12611   UDD                   Castilla
                   Double Diode
12612   UDD51                 Sator
                   Double Diode
12613   UDD80                 Sator
                   Double Diode
12614   UDDL71                Sator
                   Double Diode Pentode
12615   UDDT51                Sator
                   Double Diode Triode
12619   UE-966A    Diode      United
12620   UE-972     Diode      United
12621   UE-972A    Diode      United
12622   UE-975-A   Diode      United
12623   UE1        Diode      Oxytron
12624   UE2                   Oxytron
                   Double Diode
12625   UEG51      Diode      Sator
12626   UEL11                 Telefunken
                   Double Tetrode
12627   UEL171                Gnom
                   Tetrode Pentode       RFT
12628   UEL51                 RFT
                   Double Tetrode                   Telefunken
                                         Funkwerk Erfurt
12629   UEL71                 Lorenz
                   Tetrode Pentode
12630   UEP51                 Sator
12631   UF1        Pentode Dario
12632   UF10       Pentode
12633   UF11       Pentode Mullard       Telefunken
12634   UF14       Pentode Telefunken
12635   UF15       Pentode Lorenz        Telefunken
12636   UF172      Pentode Gnom
12638   UF175      Pentode Gnom
12639   UF176      Pentode Gnom
12640   UF177      Pentode Gnom
12641   UF2        Pentode Dario
12642   UF21       Pentode Philips       Mullard    Tungsram
12643   UF3                   Dario


                                              Page 230
                                         Tube_Equivalents


12644   UF40      Pentode
12645   UF41      Pentode    TelefunkenBrimar      Mullard    Cossor    Ferranti   Marconi
12646   UF42      Pentode    Mullard    Philips    Marconi
12647   UF43      Pentode    Lorenz     Philips
12648   UF5       Pentode    Valvo
12649   UF6       Pentode    Valvo
12650   UF7                  Dario
12651   UF8       Hexode     Philips
12654   UF86      Pentode Mullard       Tungsram
12656   UF9       Pentode Philips       Mullard
12657   UFC       Pentode Castilla
12658   UFF       Pentode Castilla
12659   UFM11                Telefunken
                  Tuning Indicator
12660   UGDR      Octode     Castilla
12661   UH1       Hexode     Dario
12662   UH3       Pentode Oxytron
12663   UH50      Triode     Eimac
12664   UH7                  Oxytron
12665   UHP52                Sator
12666   UK1       Octode     Dario
12667   UK3       Octode     Dario
12668   UK4       Triode     Mullard
12669   UL1       Pentode Dario         Philips
12671   UL11      Pentode Lorenz        Telefunken
12672   UL12      Pentode Telefunken
12673   UL171     Pentode Gnom
12674   UL2       Pentode Dario         Valvo      Philips
12675   UL21      Pentode
12677   UL43      Pentode
12678   UL44      Pentode Mullard       Tungsram
12679   UL46      Pentode Mullard       Tungsram
12680   UL71      Pentode Lorenz
12682   ULP203    Pentode Sator
12683   ULP204    Pentode Sator
12684   ULP51     Pentode Sator
12685   ULP61     Pentode Sator
12686   UM11                 TelefunkenValvo
                  Tuning Indicator
12687   UM171                Gnom
                  Tuning Indicator      RFT
12689   UM35                 Telefunken
                  Tuning Indicator
12691   UM4                  Philips
                  Tuning Indicator      Tungsram Valvo        Mullard
12693   UM81                 Tungsram
                  Tuning Indicator
12694   UM83      Tuning Indicator
12695   UM84                 TelefunkenPhilips
                  Tuning Indicator                 Standard
12696   UM85                 Lorenz
                  Tuning Indicator
12697   UMD40                Sator
                  Double Diode
12698   UMO106               Sator
                  Tuning Indicator
12699   UMO51                Sator
                  Tuning Indicator
12700   Un.Bi.    Triode     Impex
12701   Univ.     Triode     Dario
12702   Univ.F.   Triode     Ignix
12703   UP1       Pentode Ultron
12705   UP20      Pentode Mullard


                                             Page 231
                                        Tube_Equivalents


12706   UP35U    Pentode Oxytron
12707   UP4B     Pentode Mullard
12708   UP4C     Pentode Mullard
12709   UP4E     Pentode Mullard
12710   UP4V     Pentode Mullard
12711   UP5                Oxytron
12712   UP5B
12713   UP6      Pentode
12714   UPX      Triode    Everready
12715   UQ80     Nonode    Mullard
12717   UR1      Diode     Mullard     Castilla
12718   UR1C     Diode     Mullard
12720   UR2                Mullard
                 Double Diode          Castilla
12721   UR3                Mullard
                 Double Diode
12722   UR3C     Diode     Mazda       Mullard
12723   UT107A
12724   UT2      Triode    Oxytron
12725   UU10               Mazda
                 Double Diode
12726                      Mazda
        UU10/500 Double Diode
12727   UU12               Mazda
                 Double Diode
12728                      Mazda
        UU120/250Double Diode
12729                      Mazda
        UU120/350Double Diode
12730                      Mazda
        UU120/500Double Diode
12731   UU2                Mazda
                 Double Diode
12732   UU3                Mazda
                 Double Diode
12733                      Mazda
        UU30/150 Double Diode
12734                      Mazda
        UU30/250 Double Diode
12735   UU4                Mazda
                 Double Diode
12736   UU4020 Double DiodeMazda
12737   UU41               Lissen
                 Double Diode
12738   UU42               Lissen
                 Double Diode
12739   UU5                Mazda
                 Double Diode
12740   UU6                Mazda
                 Double Diode          Ediswan
12741                      Mazda
        UU60/250 Double Diode
12742   UU7                Mazda
                 Double Diode
12743   UU8                Mazda
                 Double Diode
12744   UU9                Mazda
                 Double Diode
12745   UV199    Triode    GE          Radiotron
12746   UV216    Diode     US
12747   UV4100 Triode      Vatea
12748   UVG51              Sator
                 Double Diode          Tungsram
12750   UX171    Triode
12751   UX182
12752   UX183
12753   UX199    Triode    RCA         Radiotron Perryman
12754   UX200    Triode    RCA
12755   UX200A Triode      USA
12757   UX208    Triode    Valvo
12758   UX210    Triode    Valvo
12759   UX211    Triode    Valvo
12760   UX213              Rectron
                 Double Diode
12761   UX216B Diode       US


                                             Page 232
                                        Tube_Equivalents


12762   UX227    Double Diode
12763   UX230    Triode
12764   UX231    Triode
12765   UX234    Pentodew
12766   UX237    Double Diode
12768   UX250    Triode    USA
12769   UX280              RCA
                 Double Diode          Westinghouse
12770   UX281    Diode     Radiotron
12771   UX350    Triode
12772   UX380    Double Diode
12773   UX381    Diode     US
12774   UX412    Triode    Vatea
12775   UX414    Triode    Vatea
12776   UX585    Triode
12777   UX82               US
                 Double Diode
12778   UX973    Thyratron UE
12779   UY1      Diode     Dario
12780   UY1      Diode     Philips
12781   UY11     Diode     Philips     Mullard     Neuhaus   Telefunken
12784   UY1NS    Diode     Tesla
12785   UY2      Diode     Dario
12787   UY21     Diode     Mullard     Philips
12788   UY22     Diode     Tungsram    Sylvania
12789   UY224A   Tetrode   RCA
12790   UY227    Triode    Champion    Radiotron RCA         Westinghouse
12791   UY227A   Triode    USA
12792   UY235
12793   UY237
12794   UY238
12795   UY239    Pentode
12796   UY247    Pentode
12798   UY3      Diode     TelefunkenValvo
12799   UY31     Diode     Mullard
12800   UY324    Tetrode
12801   UY327    Triode    USA
12802   UY4      Diode     Valvo
12803   UY41     Diode     Mullard     Cossor      Marconi   Ferranti     Mazda   Brimar
12805   UY484    Triode    USA
12806   UY807
12807   UY82     Diode     Tesla
12809   UY89     Diode     Philips     Pope        RT
12810   UY92     Diode     Philips     Dario       RT
12811   UYY53    Double Diode
12812   V0       Diode     Fotos
12813   V1       Diode     Fotos
12814   V1       Diode     Visseaux
12815   V100               Dario
                 Double Diode
12816   V100               Triotron
12817   V1101    Triode    Cossor
12818   V122               SIF
                 Double Diode
12819   V150     Diode     Visseaux
12820   V150               Triotron


                                               Page 233
                                         Tube_Equivalents


12821   V1505      Triode    AEI        Mazda
12822   V1589
12823   V165       Diode     Fotos
12824   V1718d     Tetrode   Valvo
12825   V180a                Triotron
12826   V1901      Diode
12827   V1904      Diode     Mazda
12828   V1906      Diode     Mazda
12829   V1907      Diode     Mazda
12830   V1913      Diode     Mazda
12831   V1920      Diode     Mazda
12832   V199       Triode
12833   V2                   Visseaux
                   Double Diode
12834   V20                  Fotos
                   Double Diode
12835   V20        Diode     Tungsram
12836   V2018      Diode     Tungsram
12837   V202                 Elecson
                   Double Diode
12838   V207                 Dario
                   Double Diode
12839   V20S       Diode     Tungsram
12840   V21        Diode     Fotos
12841   V21/7000   Diode     Tungsram
12842   V2118      Diode     Tungsram
12843   V21B                 Fotos
                   Double Diode
12844   V21M       Diode     Fotos
12845   V22                  Fotos
                   Double Diode
12846   V22/7000   Diode     Tungsram
12847   V23        Diode     Fotos
12848   V239C/1K   Klystron STC
12849   V239C/2K
12850   V241C/2K
12851   V25                  Tungsram
                   Double Diode
12852   V250                 Visseaux
                   Double Diode
12853   V2M70                SFR
                   Double Diode
12854   V3                   Ostar
12855   V3         Diode     Fotos
12856   V30                  Fotos
                   Double Diode
12857   V30/0,1h   Diode     AEG
12858   V30/1      Diode
12859   V30/81
12860   V3030      Triode    Splendor
12861   V306                 Elecson
                   Double Diode
12862   V311       Diode     Mazda
12863   V312       Diode     Mazda
12864   V3880                Dario
                   Double Diode
12865   V4         Diode     Cyrnos
12866   V4                   Ignix
                   Double Diode
12867   V4         Diode     Mazda
12868   V4001                Dario
                   Double Diode
12869   V41                  SIF
                   Double Diode
12870   V4100                Dario
                   Double Diode
12871   V42                  Ignix
                   Double Diode
12872   V4200      Diode     Tungsram


                                            Page 234
                                        Tube_Equivalents


12873   V43                  Ignix
                  Double Diode
12874   V430      Diode      Tungsram
12875   V44                  Ignix
                  Double Diode
12876   V453      Pentode Mazda
12877   V46                  Ignix
                  Double Diode
12878   V460      Diode      Tungsram
12879   V4678                Valvo
                  Tuning Indicator
12880   V475      Diode      Tungsram
12881   V48                  Ignix
                  Double Diode
12882   V480                 Visseaux
                  Double Diode
12883   V49       Diode      Ignix
12884   V495      Diode      Tungsram
12885   V51                  SIF
                  Double Diode
12886   V54                  Dario
                  Double Diode
12887   V56       Diode      Dario
12888   V580                 Visseaux
                  Double Diode
12889   V6                   Fotos
                  Double Diode
12890   V60                  Dario
                  Double Diode
12891   V60/11t
12892   V61                 Mazda
                  Double Diode
12893   V62       Triode    Splendor
12894   V66       Diode     Dario
12895   V6M       Diode     Fotos
12896   V6N                 Fotos
                  Double Diode
12897   V741      Triode
12898   V781      Diode     Visseaux
12899   V8                  Ignix
                  Double Diode
12900   V80                 Dario
                  Double Diode
12901   V80                 Triotron
12902   V884      Pentode Mazda
12903   V886
12904   V90                 Dario
                  Double Diode
12905   V914                Mazda
                  Double Diode
12906   V99       Triode
12907   VA-888E   Klystron Varian
12908   VA-113    Klystron Varian
12909   VA122               SIF
                  Double Diode
12910   VA21                Vatea
                  Double Diode
12911   VA220B
12912   VA225A
12913   VA249     Klystron   Varian
12914   VA249P
12915   VA259A
12916   VA264
12917   VA311B
12918   VA41                SIF
                  Double Diode
12919   VA62                SIF
                  Double Diode
12920   VA7203
12921   VAF2      Pentode    Vatea
12922   VAF3      Pentode    Vatea
12923   VAF7      Pentode    Vatea
12924   Val.4V    Diode      Cyrnos


                                           Page 235
                                             Tube_Equivalents


12925   VAL1         Pentode Vatea
12926   VAL2         Pentode Vatea
12927   VAL3         Pentode Vatea
12928   VAL4         Pentode Vatea
12929   VAL5         Pentode Vatea
12930   Var.Imp.S.   Tetrode   Impex
12931   VAZ1                   Vatea
                     Double Diode
12932   VB1                    Dario
                     Double Diode
12933   VB250/50               Celsior
                     Double Diode
12934   VB250/60               Celsior
                     Double Diode
12935   VBF11                  Telefunken
                     Double Diode Pentode
12936   VC1          Triode    Telefunken
12937   VC1258       Thyratron USA
12938   VC2          Triode    Dario
12939   VCH11                  Telefunken
                     Triode Hexode
12940   VCL1
12941   VCL11                   Telefunken
                     Triode Tetrode
12942   VCL2         Pentode Vatea
12943   VCR515       CRT
12944   VCY2                    Vatea
                     Double Diode
12945   VEF5         Pentode Vatea
12946   VEF6         Pentode Vatea
12947   VEG51        Diode      Sator
12948   VEG51        Diode      Tungsram
12949   VEL11                   Telefunken
                     Double Tetrode
12950   VEL3
12951   VEL5
12952   VEM1                    Valvo
                     Tuning Indicator
12953   VET4
12954   VET6
12955   VEZ4                   Vatea
                     Double Diode
12956   VF1          Pentode Dario
12957   VF14         Pentode Telefunken
12958   VF2          Pentode Dario
12959   VF3          Pentode
12960   VF7          Pentode Telefunken
12961   VG200        Diode     Seibt
12962   VG220                  Seibt
                     Double Diode
12963   VG230                  Seibt
                     Double Diode
12964   VG240                  Seibt
                     Double Diode
12965   VG250                  Seibt
                     Double Diode
12966   VG2503                 Hoges
                     Double Diode
12967   VG2908                 Hoges
                     Double Diode
12968   VG30                   Tekade
                     Double Diode
12969   VG3008                 Hoges
                     Double Diode
12970   VG3010                 Hoges
                     Double Diode
12971   VG3016                 Hoges
                     Double Diode
12972   VG3116                 Hoges
                     Double Diode
12973   VG3512                 Hoges
12974   VG3512                 Seibt
                     Double Diode
12975   VG3630                 Hoges
                     Double Diode
12976   VG403                  Sator
                     Double Diode


                                                Page 236
                                     Tube_Equivalents


12977   VG406               Sator
                 Double Diode        Seibt
12978   VG410               Sator
                 Double Diode
12979   VG4100 Double Diode Eagle
12980   VG411               Sator
                 Double Diode        Kremenezky
12981   VG420               Sator
                 Double Diode
12982   VG4200 Double Diode Eagle
12983   VG421               Sator
                 Double Diode
12984   VG460               Eagle
                 Double Diode
12985   VG5006 Double Diode Hoges
12986   VG5007 Double Diode Hoges
12987   VG5107 Double Diode Hoges
12988   VH1      Pentode Oxytron
12989   VH2      Diode      Oxytron
12990   VH2      Pentode Oxytron
12991   VH20     Hexode     Mullard
12992   VH2500 Diode        SFR
12993   VH300    Tetrode    Splendor
12994   VH4      Hexode     Mullard
12995   VH400    Diode      SFR
12996   VH450    Diode      SFR
12997   VH550    Diode      SFR
12998   VH550A Diode        SFR
12999   VH600    Diode      SFR
13000   VH6300 Diode        SFR
13001   VH7400 Diode        SFR
13002   VH7400A Diode       SFR
13003   VHC3/1000Thyratron SFR
13004   VHP2     Pentode Telefunken
13005   VHT2A    Heptode Ferranti
13006   VHT4     Heptode Ferranti
13007   VHTH
13008   VHTS     Heptode Ferranti
13010   VK1      Octode     Dario
13011   VKF1     Pentode Valvo
13012   VKF2     Pentode Vatea
13013   VKF3     Pentode Vatea
13014   VKK2                Vatea
13015   VL1      Pentode Dario       Telefunken
13017   VL2
13018   VL4      Pentode Telefunken
13019   VL8147
13020   VLS452
13021   VLS492AGOsziröhre
13022   VLS61    Diode      Brimar   Philips
13023   VLS631              ITT      STC
13024   VM1      Diode      SFR
13025   VM200-10 Diode      Celsior
13026   VM200-20 Diode      Celsior
13027   VM200-30 Diode      Celsior
13028   VM4V     Tetrode    Mullard
13029                       Celsior
        VM600/50 Double Diode
13030   VME4                Tungsram
                 Tuning Indicator


                                         Page 237
                                       Tube_Equivalents


13031   VMP4     Pentode Osram
13032   VMP4G    Pentode Osram        Marconi
13033   VMP4K    Pentode Hivac
13034   VMS4     Pentode Marconi
13035   VMS4B    Pentode Marconi
13036   VMS4C    Pentode Marconi
13037   VO       Diode     Fotos
13038   VO13     Octode    Tungsram
13039   VO13S    Octode    Tungsram
13040   VO2      Octode    Tungsram
13041   VO2S     Octode    Tungsram
13042   VO4      Octode    Tungsram
13043   VO4S     Octode    Tungsram
13044   VO6      Octode    Tungsram
13045   VO6S     Octode    Tungsram
13046   VP1      Pentode Oxytron
13047   VP12D              Ferranti
                 Double Diode Pentode
13048   VP13     Pentode Tungsram
13049   VP1320   Pentode Mazda
13050   VP1321   Pentode Mazda
13051   VP1322   Pentode Mazda
13052   VP133    Pentode Mazda
13053   VP13A    Pentode Mullard
13054   VP13B    Pentode Tungsram
13055   VP13C    Pentode Mullard
13056   VP13K    Pentode Tungsram
13057   VP13S    Pentode Tungsram
13058   VP2      Pentode Mullard      Graham
13059   VP20     Pentode Mullard
13060   VP210    Pentode Mazda
13061   VP215    Pentode Mazda        Hivac
13062   VP215B   Pentode Hivac
13063   VP215C   Pentode Hivac
13064   VP22     Pentode Mazda
13065   VP23     Pentode Mazda
13066   VP24     Pentode Marconi
13067   VP2A     Pentode Mullard
13068   VP2B     Hexode    Mullard
13069   VP2Bs    Pentode Tungsram
13070   VP2D     Pentode Tungsram
13071   VP4      Pentode Mullard      Oxytron
13073   VP41     Pentode Mazda
13074   VP4a     Pentode Mullard
13076   VP4c     Pentode Tungsram
13077   VP4s     Pentode Tungsram
13078   VP6      Pentode Tungsram
13079   VP6s     Pentode Tungsram
13080   VPT2     Pentode Ferranti
13081   VPT210   Pentode Ferranti
13082   VPT4     Pentode Ferranti
13083   VPT4A    Pentode Ferranti
13084   VPT4B    Pentode Ferranti


                                          Page 238
                                         Tube_Equivalents


13085   VPTA      Pentode Ferranti
13086   VPTS      Pentode Ferranti
13092   VR105MT Voltage Stabiliser
13093   VR105ST Voltage Stabiliser
13098   VR116     Pentode Royal Air Force
13109   VR130A
13110   VR135     Triode     Royal Air Force
13113   VR150                Royal        Raytheon CBS
                  Voltage Stabiliser Air Force              RCA   Hytron
13115   VR150MT Voltage Stabiliser
13116   VR150ST Voltage Stabiliser
13117   VR162A
13118   VR18      Tetrode    Royal Air Force
13120   VR2       Diode      Castilla
13123   VR25
13130   VR4                  Castilla
                  Double Diode
13146   VR57A     Octode     Royal Air Force
13152   VR75                 Raytheon CBS
                  Voltage Stabiliser
13153                        Royal        STC
        VR75/30 Voltage Stabiliser Air Force       Brimar
13154   VR75ST Voltage Stabiliser
13158   VR90                 Raytheon CBS
                  Voltage Stabiliser
13159                        Royal
        VR90-30 Voltage Stabiliser Air Force
13160   VR90ST Voltage Stabiliser
13167   VR99A                Royal
                  Triode Hexode Air Force
13168   VRU7225A
13169   VRX7213A
13170   VS1       Tetrode    Oxytron
13171   VS110                Royal        SAF
                  Voltage Stabiliser Air Force
13174   VS210     Tetrode    Hivac
13175   VS215     Tetrode    Mazda
13176   VS220     Tetrode    Cossor
13177   VS24      Tetrode                 MOV
                             Royal Air Force
13178   VS24K     Tetrode    Osram
13179   VS4       Tetrode    Ferranti
13183   VSG220               Cossor
13184   VT04
13185   VT1       Triode     Oxytron
13186   VT1 (TYP2)
13187   VT10
13188   VT100     Triode     TKD
13189   VT100 (TYP2)
13190   VT100A
13191   VT101
13192   VT102
13193   VT103     Triode     Royal Air Force
13194   VT104     Tetreode Royal Air Force
13195   VT104 (E)
13196   VT105     Triode                  GE
                             Royal Air Force       RCA
13197   VT106
13198   VT107     Triode     TKD
13199   VT107A Tetrode       Royal Air Force
13200   VT107B Tetrode       Royal Air Force
13201   VT108     Triode


                                             Page 239
                                         Tube_Equivalents


13202   VT109      Thyratron
13203   VT11
13204   VT111      Triode      Royal Air Force
13205   VT111 (TYP2)
13206   VT112
13207   VT112 (TYP2)
13208   VT114
13209   VT114 (II)
13210   VT115      Pentode RCA
13211   VT115A
13212   VT116      Pentode RCA
13213   VT116A
13214   VT116B Pentode RCA
13215   VT117      Pentode
13216   VT117A
13217   VT118
13218   VT119                  Sylvania
13219   VT120                  RCA        Tung-Sol Raytheon
13220   VT121      Triode                 GE
                               Royal Air Force     Cds
13221   VT121 (TYP2)
13222   VT122      Triode      TKD
13223   VT123
13224   VT124                  Tekade
13225   VT124
13226   VT124 (TYP2)
13227   VT125
13228   VT125 (TYP)
13229   VT126                  TKD
                   Double Triode
13230   VT126A
13231   VT126B
13232   VT127
13233   VT127 (E) Pentode Royal Air Force Raytheon
13234   VT127A Triode          Eimac
13235   VT128
13236   VT129      Triode
13237   VT129 (TYP2)
13238   VT130      Triode
13239   VT131 metal            RCA
13240   VT132
13241   VT133
13242   VT134      Tetrode     Royal Air Force
13243   VT135                  Sylvania
13244   VT135A
13245   VT136                  Kenrad     RCA
13246   VT137
13247   VT138
13248   VT139                  T
                   Triple Triode KD
13249   VT140
13250   VT141      Triode      TKD
13251   VT141
13252   VT141 (TYP2)
13253   VT142


                                             Page 240
                                        Tube_Equivalents


13254   VT143
13255   VT144
13256   VT145               Kenrad
13257   VT146    Pentode Sylvania
13258   VT147               TKD
                 Double Triode
13259   VT148    Diode Triode Pentode
13260   VT149
13261   VT150
13262   VT150A
13263   VT151
13264   VT151B
13265   VT152    Pentode   Tung-Sol
13266   VT152A
13267   VT153              Philco
13268   VT154    Pentode
13269   VT16               RCA
13270   VT161
13271   VT1619
13272   VT162
13273   VT1626
13274   VT163
13275   VT164
13276   VT165
13277   VT166
13278   VT167
13279   VT167A
13280   VT168
13281   VT168A   Pentode Royal Air Force
13282   VT169    Double Diode Pentode
13283   VT17     Tetrode   Royal Air Force
13284   VT170
13285   VT171
13286   VT171A
13287   VT172
13288   VT173
13289   VT174
13290   VT175    Pentode
13291   VT176
13292   VT177
13293   VT178
13294   VT179
13295   VT180    Pentode   Royal Air Force
13296   VT181
13297   VT182
13298   VT183
13299   VT184
13300   VT185
13301   VT187
13302   VT188
13303   VT189
13304   VT19
13305   VT190


                                             Page 241
                                        Tube_Equivalents


13306   VT191
13307   VT192
13308   VT193               Royal Air Force
                 Double Diode
13309   VT194
13310   VT195               Raytheon
                 Double Diode
13311   VT196
13312   VT197
13313   VT197A              Tungsol
13314   VT198
13315   VT198A Pentode
13316   VT199
13317   VT2      Triode     Oxytron
13318   VT2
13319   VT2 (TYP2)
13320   VT20 (E)
13321   VT200               Sylvania
                 Voltage Stabiliser
13322   VT201
13323   VT201C
13324   VT202
13325   VT203
13326   VT203A
13327   VT204    Triode     Royal Air Force
13328   VT205
13329   VT206
13330   VT206A
13331   VT207               RCA
                 Double Triode
13332   VT208    Pentode Royal Air Force
13334   VT21
13335   VT210
13336   VT211    Pentode Royal Air Force
13337   VT212
13338   VT213
13339   VT213A Triode
13340   VT214               Royal Air Force
                 Double Diode
13341   VT215
13342   VT216
13343   VT217    Triode     Royal Air Force
13344   VT218    Triode
13345   VT219
13346   VT22
13347   VT220    Triode
13348   VT221               Kenrad
                 Audio Pentode
13349   VT222
13350   VT223
13351   VT224
13352   VT225               Kenrad
13353   VT226
13354   VT227
13355   VT228
13358   VT23 (E)
13359   VT230
13360   VT231               Royal Air Force
                 Double Triode


                                              Page 242
                                          Tube_Equivalents


13361   VT232      Triode     Hytron     National Union
13362   VT233                 Royal Air
                   Double Diode Triode Force
13363   VT234
13364   VT235                 National Union
13365   VT236                 EE         Slater
13366   VT237      Triode     Sonotone
13367   VT238      Pentode Royal Air Force
13368   VT239
13369   VT23A      Triode     Royal Air Force
13370   VT24
13371   VT240
13372   VT241
13373   VT243
13374   VT244                 Ken-Rad
13375   VT245
13376   VT246
13377   VT247
13378   VT248
13379   VT249
13383   VT250
13384   VT251
13385   VT252
13386   VT254      Triode
13387   VT255
13388   VT256
13389   VT257
13390   VT259
13392   VT26
13393   VT260      Voltage Stabiliser
13394   VT262      Voltage Stabiliser
13395   VT264
13396   VT266
13397   VT267
13398   VT268                 Kenrad
13399   VT269      Triode     Royal Air Force
13400   VT26A
13401   VT27
13402   VT277
13403   VT279
13404   VT28
13405   VT282
13406   VT286
13407   VT286 (II)
13408   VT287
13409   VT288
13410   VT289
13411   VT29
13412   VT3        Triode     Oxytron
13413   VT3 (TYP2)
13414   VT30
13415   VT30 (TYP2)
13416   VT31


                                              Page 243
                                         Tube_Equivalents


13417   VT31 (TYP2)
13418   VT31B
13419   VT32
13420   VT32B
13421   VT32D
13422   VT33
13423   VT34
13424   VT34 (TYP2)Triode
13425   VT35
13426   VT36
13427   VT37
13428   VT38       Triode
13429   VT39       Diode
13430   VT39A      Diode
13431   VT4
13432   VT40
13433   VT41
13434   VT42
13435   VT42A
13436   VT43
13437   VT44
13438   VT45
13440   VT46       Voltage Regulator
13441   VT46 (TYP2)Triode    Royal Air Force
13442   VT46A      Voltage Regulator
13443   VT47
13444   VT47 (TYP2)
13445   VT48       Pentode Raytheon RCA
13446   VT49
13447   VT4B       Audio
13449   VT4C       Triode               RCA
                             General Electric                  Taylor
                                                    United Electronics Tubes
13451   VT5                  Western Electric
13452   VT5 (TYP2)
13453   VT50                 Mazda
13455   VT506
13456   VT51
13460   VT53
13461   VT54
13462   VT55                 Hytron
13463   VT56
13464   VT57
13465   VT58       Triode
13466   VT58 (TYP2)
13467   VT59
13468   VT6
13469   VT60                 RCA
13470   VT60/A (E) Tetrode   Royal Air Force
13471   VT61 (E)
13473   VT61B
13474   VT62       Triode
13475   VT62 (E) Triode      Royal Air Force
13476   VT63


                                                Page 244
                                         Tube_Equivalents


13477   VT64
13478   VT65      Triode
13479   VT65A
13480   VT66                 RCA
13481   VT66A
13482   VT67                 Majestic/Hytron
13483   VT68
13484   VT69      Triode     TKD
13485   VT7
13486   VT70      Triode Pentode
13487   VT7193
13488   VT72
13489   VT73
13490   VT73 (TYP2)
13491   VT74      Double Diode
13492   VT74 (E)
13493   VT7475
13494   VT75
13495   VT75 (E)
13496   VT76
13497   VT76 (E)
13498   VT77                 National Union
13499   VT78
13500   VT79
13501   VT79 (E)
13502   VT8
13504   VT81 (E)
13505   VT83
13506   VT84
13508   VT86A
13509   VT86B
13510   VT87                 Kenrad
13511   VT87A
13512   VT88
13513   VT88 (E)
13514   VT88A
13515   VT88B
13516   VT89
13517   VT90      Double Diode
13518   VT90 (II)
13519   VT90A                Sylvania
13520   VT91                 Kenrad
13521   VT91A
13522   VT92                 RCA
13523   VT92A
13524   VT93                 Kenrad
13525   VT93A
13526   VT94      Triode     Western Electric
13527   VT94A
13528   VT94B
13529   VT94C
13530   VT94D


                                                Page 245
                                            Tube_Equivalents


13531   VT95
13532   VT96                  Kenrad
13533   VT96 (E)    Pentode   Royal Air Force
13534   VT97
13535   VT98        Triode
13536   VT98 (II)   Triode
13537   VT99                  Tungsol
13538   VT99A
13539   VU111       Diode                GE
                              Royal Air Force       Zaerix
13540   VU113       Diode     Royal Air Force
13541   VU120       Diode     Royal Air Force
13542   VU133       Diode     Royal Air Force
13543   VU134       Diode     Royal Air Force
13544   VU29        Diode     Royal Air Force
13545   VU39                  Royal Air Force
                    Double Diode
13546   VU39A                 Royal Air Force
                    Double Diode
13547   VU504                 Royal Air Force
13548   VU508       Diode     Royal Air Force
13549   VU64                  Royal Air Force
                    Double Diode
13550   VU71                  Royal Air Force
                    Double Diode
13551   VU72        Diode     Royal Air Force
13552   VX13S       Hexode    Tungsram
13553   VX2         Hexode    Tungsram
13554   VX21        Diode
13555   VX23A
13556   VX2810      Diode     Telefunken
13557   VX2S        Hexode    Tungsram
13558   VX4027      Thyratron USA
13559   VX55
13560   VX550A      Diode      SFR
13561   VX7400      Diode      SFR
13562   VX8029      Pentode Mullard
13563   VX8032      Pentode Mullard
13564   VX8045      Pentode
13565   VX8046      Pentode
13566   VX8054      Pentode
13567   VX8055      Diode      Mullard
13568   VX8107      Trigger Tube
13569   VXR130                 USA
                    Voltage Stabiliser
13570   VXR2500
13572   VY1         Diode     TelefunkenValvo
13574   VY21
13575   VY2N        Diode
13576   VZ1                   Dario
                    Double Diode
13577   W10                   Fotos
                    Double Diode
13578   W100        Triode    Sator        Kremenezky
13579   W107        Pentode Marconi
13580   W10M        Triode    Zenith
13581   W118        Pentode Marconi
13582   W119        Pentode Marconi
13583   W12         Diode     Fotos
13584   W125


                                                Page 246
                                     Tube_Equivalents


13585   W142    Pentode   Marconi
13586   W143    Pentode   Marconi
13587   W145    Pentode   Marconi
13588   W147    Pentode   Marconi
13589   W148    Pentode   Marconi
13590   W149    Pentode   Marconi
13591   W150    Pentode   Marconi
13592   W17     Pentode   Marconi
13593   W20     Diode     Fotos
13594   W206    Triode    Valvo
13595   W21     Pentode   Marconi
13596   W213    Triode    Triotron
13597   W2418   Triode    Valvo
13598   W25     Pentode
13599   W30     Pentode   Marconi
13600   W306    Triode    Marathon
13601   W308    Triode    Marconi
13602   W31     Pentode   Marconi
13603   W4      Triode    Sator
13604   W4000   Triode    Valvo
13605   W4003   Triode    TKD
13606   W406    Triode    Valvo
13607   W4080   Triode    Valvo
13608   W408N   Triode    Longlife
13609   W409    Tetrode   Marathon
13610   W409d   Tetrode   Valvo
13611   W410    Triode    Valvo
13612   W4100   Triode    Valvo
13613   W411    Triode    Valvo
13614   W4110   Triode    Valvo
13615   W412    Triode    Triotron
13616   W415N   Triode    Triotron
13617   W419    Tetrode   Marathon
13618   W42     Pentode   MOV
13619   W428    Triode    Longlife
13620   W429    Pentode   Mazda
13621   W438    Triode    Longlife
13622   W443    Pentode   Longlife
13623   W443H   4A26      Longlife
13624   W444              Longlife
13625   W446    Pentode Longlife
13626   W450    Triode    Zenith
13627   W453    Pentode Longlife
13628   W455    Pentode Longlife
13629   W463    Pentode Longlife
13630   W499    Triode    Longlife
13631   W506    Pentode Marathon
13632   W509    Pentode Marathon
13633   W516    Pentode Marathon
13634   W519    Pentode Marathon
13635   W6                Fotos
                Double Diode
13636   W606    Triode    Valvo


                                        Page 247
                                       Tube_Equivalents


13637   W61     Pentode Marconi
13638   W61M    Pentode Marconi
13639   W63     Pentode MOV
13640   W704    Triode     Longlife
13641   W719    Pentode Marconi
13642   W727    Pentode Marconi
13643   W729    Pentode Marconi       GEC
13644   W739    Pentode Marconi
13645   W76     Pentode Marconi
13646   W77     Pentode Marconi
13647   W81     Pentode Marconi
13648   WD11    Triode     RCA        Standard   Radiotron
13649   WD12    Triode     RCA        Standard
13650   WD142              Marconi
                Diode Pentode
13651   WD150              Marconi
                Diode Pentode
13652   WD30               MOV
                Double Diode Pentode
13653   WD4     Triode     Triotron
13654   WD40               MOV
                Double Diode Pentode
13655   WD425   Triode     Triotron
13656   WD4S    Triode     Triotron
13657   WD525   Triode     Triotron
13658   WD709              Marconi
                Double Diode Pentode
13659   WE-403A
13660   WE-403B
13661   WE-731A
13662   WE-D167682         Western Electric
13663   WE12    Diode      Fotos
13664   WE14
13665   WE15    Pentode Rectron
13666   WE16    Pentode Telefunken
13667   WE17    Pentode TelefunkenMOV
13668   WE18               Telefunken
                Tuning Indicator
13670   WE23    Pentode TelefunkenValvo
13671   WE24    Pentode TelefunkenValvo
13672   WE25    Pentode TelefunkenValvo
13673   WE26    Hexode     Telefunken
13674   WE262B Triode      Western Electric
13675   WE27    Triode     TelefunkenValvo
13676   WE30    Pentode TelefunkenMOV            Valvo
13677   WE300   Triode
13678   WE31               Valvo
                Double Diode
13679   WE-322A Triode     Western Electric
13680   WE33    Pentode TelefunkenPhilips        Valvo
13681   WE34    Pentode Telefunken
13682   WE35    Pentode Telefunken
13683   WE36               Telefunken
                Double Diode
13684   WE37               TelefunkenItaly
                Double Diode Triode              Valvo
13685   WE38    Pentode TelefunkenValvo          MOV
13686   WE39    Triode     TelefunkenValvo
13687   WE4     Triode     Triotron
13688   WE40               Telefunken
                Triode Hexode
13689   WE41               Telefunken
                Double Diode Pentode


                                           Page 248
                                          Tube_Equivalents


13690   WE42      Pentode TelefunkenMOV
13691   WE43                 Telefunken
                  Triode Hexode
13692   WE507AX   Pentode Western Electric
13693   WE51                 Telefunken
                  Double Diode
13694   WE52                 Telefunken
                  Double Diode
13695   WE53                 Telefunken
                  Double Diode
13696   WE55                 Rectron
                  Double Diode           MOV
13699   WE705-A   Diode      Western Electric
13700   WE720B               Western Electric
13701   WG33                 Loewe
                  Multi System (2 x Triode Tetrode)
13702   WG34                 Loewe
                  Multi System (Tetrode Pentode)
13703   WG35                 Loewe
                  Multi System (Diode Tetrode Pentode)
13704   WG36                 Loewe
                  Multi System (2 x Pentode, Triode)
13705   WG37                 Loewe
                  Multi System (2 x Pentode, Tetrode)
13706   WG4       Triode     Triotron
13707   WG43      Triode     Eagle
13708   Wi100                Valvo
13709   Wi150                Valvo
13710   Wi180a               Valvo
13711   Wi180b               Valvo
13712   Wi250                Valvo
13713   WI453     Pentode Longlife
13714   WiV1700              Valvo
13715   WiV2000              Valvo
13716   WL-1623   Triode     Westinghouse
13717   WL-3C45   Thyratron Westinghouse
13720   WL-807    Tetrode    Western Electric
13725   WL-872    Diode      Western Electric
13727   WL-33     Thyratron Westinghouse
13728   WL-41     Thyratron Westinghouse
13729   WL-414    Thyratron Westinghouse
13730   WL-481    Diode      Westinghouse
13731   WL-532    Spark-Gap Westinghouse
13732   WL-532A   Spark-Gap Westinghouse
13733   WL5654               Westinghouse
13734   WL5683    Thyratron Westinghouse
13735   WL5684    Thyratron Westinghouse
13736   WL5685    Thyratron Westinghouse
13737   WL5796
13738   WL628A    Thyratron Westinghouse
13739   WL629     Thyratron Westinghouse
13740   WL629A    Thyratron Westinghouse
13741   WL6954
13742   WL-788Z
13743   WL-8008   Diode       Western Electric
13744   WL-81A    Thyratron   Westinghouse
13745   WN4       Triode      Triotron
13746   WO-1      Diode       USSR
13747   WO-125    Diode       USSR
13748   WO-196    Diode       USSR
13749   WO-230    Diode       USSR
13750   WO-239    Diode       USSR


                                                 Page 249
                                        Tube_Equivalents


13751   WO-360 Diode         USSR
13752   WS1507 Triode        Splendor
13753   WT261     Double Diode
13754   WT262     Diode      Westinghouse
13755   WT263     Double Diode
13756   WT270     Double Diode
13757   WT270X Double Diode
13758   WT292     Voltage Stabiliser
13759   WT294                Westinghouse
                  Voltage Stabiliser
13760   WT308     Double Diode
13761   WT377     Double Diode
13762   WT389     Pentode
13763   WT390     Triode     USA
13765   WT-T102 Double Diode
13770   WT-T123 Pentode
13771   WT-T124 Double Diode Triode
13774   WT-T130 Pentode
13775   WT-T131 Pentode
13776   WT-T135 Double Diode
13777             A
        WunderlichTriode     Arcturus
13778             A Auto
        WunderlichTriode     Arcturus
13779             B
        WunderlichTriode     Arcturus
13780   WX-12     Triode     RCA       Standard
13781   WZ-1
13782   X-26D
13783   X101                 Marconi
                  Triode Hexode
13784   X107      Octode     GEC
13785   X108                 MOV
                  Triode Hexode
13786   X109                 Marconi
                  Triode Hexode
13787   X119      Triode Hexode
13788   X14       Heptode MOV
13789   X142                 MOV
                  Triode Hexode
13790   X143                 Marconi
                  Triode Heptode
13791   X145                 Marconi
                  Triode Heptode
13792   X147                 Marconi
                  Triode Hexode
13793   X148                 Marconi
                  Triode Heptode
13794   X150                 Marconi
                  Triode Hexode
13795   X17       Heptode Marconi
13796   X18       Heptode Marconi
13797   X199      Triode
13798   X20       Heptode
13799   X206C                FTL
13800   X21       Heptode Marconi
13802   X231      Triode
13804   X25       Heptode
13805   X2818     Hexode     Valvo
13806   X2918     Hexode     Valvo
13807   X299      Triode
13810   X32       Heptode Marconi
13811   X41                  MOV
                  Triode Hexode
13812   X4122     Hexode     Valvo
13813   X4123     Hexode     Valvo


                                            Page 250
                                         Tube_Equivalents


13814   X41C                MOV
                  Triode Hexode
13815   X41M                MOV
                  Triode Hexode
13816   X42       Heptode Marconi
13817   X61                 Marconi
                  Triode Hexode
13818   X61M                MOV
                  Triode Hexode        Gecovalve MWT
13819   X62                 MOV
                  Triode Hexode
13820   X63       Heptode MOV
13821   X63M
13822   X64       Heptode MOV
13823   X65                 Marconi
                  Triode Hexode
13824   X66                 MOV
                  Triode Hexode        MWT
13825   X719                Marconi
                  Triode Heptode
13826   X71M                Marconi
                  Triode Hexode
13827   X727      Heptode Marconi
13828   X73       Heptode MOV
13829   X73M
13830   X75                 MOV
                  Triode Hexode
13831   X76                 Marconi
                  Triode Hexode
13832   X76M                Marconi
                  Triode Hexode
13833   X77       Heptode MOV
13834   X78                 Marconi
                  Triode Hexode
13835   X79                 Marconi
                  Triode Hexode
13836   X81                 Marconi
                  Triode Hexode
13837   X81M                MOV
                  Triode Hexode
13838   X99       Triode    Sylvania
13839   X99G
13840   XAA91               Philips
                  Double Diode         Altana
13841   XB4/400
13842   XB785A    Thyratron USA
13843   XB91
13844   XC727B    Thyratron USA
13845   XC728A    Thyratron USA
13846   XC88      Triode    Philips
13847   XC900
13848   XC95      Triode    Philips
13849   XC97
13850   XCC189               Philips
                  Double Triode
13851   XCC82                Philips
                  Double Triode
13852   XCC89                Philips
                  Double Triode
13853   XCF80                Philips
                  Triode Pentode
13854   XCF801    Triode Pentode
13855   XCF82                Philips
                  Triode Pentode
13856   XCH81                E. Europe Philips
                  Triode Heptode
13857   XCL82                Philips
                  Triode Pentode
13858   XCL84                Philips
                  Triode Pentode
13859   XCL85     Triode Pentode
13860   XCL86                Philips
                  Triode Pentode
13861   XD        Triode
13862   XD1,5V    Triode     Hivac
13863   XD2,0V    Triode     Hivac
13864   XD4       Triode     Triotron
13865   XD505     Triode     Triotron


                                             Page 251
                                       Tube_Equivalents


13866   XF183     Pentode
13867   XF184     Pentode
13868   XF80      Pentode
13869   XF85      Pentode   Philips
13870   XF86      Pentode   Philips
13871   XF94      Pentode   Philips
13873   XFR1      Pentode   Hivac
13874   XFR2      Pentode   Hivac
13875   XFR3      Triode    Hivac
13876   XFR5      Pentode   Hivac
13877   XFW10     Pentode   Hivac
13878   XFW20     Pentode   Hivac
13879   XFW30     Pentode   Hivac
13880   XFW40     Pentode   Hivac
13881   XFW50     Tetrode   Hivac
13882   XFY10     Pentode   Hivac
13883   XFY11     Pentode   Hivac
13884   XFY12     Pentode   Hivac
13885   XFY14     Pentode   Hivac
13886   XFY15     Tetrode   Hivac
13887   XFY21     Tetrode   Hivac
13888   XFY22     Tetrode   Hivac
13889   XFY23     Tetrode   Hivac
13890   XFY31     Tetrode   Hivac
13891   XFY32     Tetrode   Hivac
13892   XFY33     Tetrode   Hivac
13893   XFY34     Tetrode   Hivac
13894   XFY41     Tetrode   Hivac
13895   XFY43     Tetrode   Hivac
13896   XFY54     Tetrode   Hivac
13897   XH1,5V    Triode    Hivac
13898   XH2,0V    Triode    Hivac
13899   XL        Triode
13900   XL1,5V              Hivac
13901   XL136     Pentode   Philips
13902   XL2,0V    Triode    Hivac
13903   XL36      Pentode   Philips
13904   XL500     Pentode
13905   XL601
13906   XL84      Pentode   Philips
13907   XL86      Pentode   Philips
13908   XL01,5V   Pentode   Hivac
13909   XLO2,0V
13910   XO1,5V
13911   XP1031    Photomultiplier     Valvo
13912   XP2,0V    Triode     Hivac
13913   XQ1043
13914   XQ1062
13915   XQ1063
13916   XQ1240X            Medelex
                  Camera Tube         Philips CSS
13918   XQ1271X            Medelex
                  Camera Tube         Philips CSS
13922   XQ1276    Camera Tube


                                              Page 252
                                        Tube_Equivalents


13923   XQ1278 Camera Tube
13924   XQ1292 Camera Tube            National
                            Perkin Elmer         Heimann
13925   XQ1293 Camera Tube  Perkin Elmer
13926   XQ1294 Camera Tube
13927   XQ1305 Camera Tube  Perkin Elmer
13928   XQ1310 Camera Tube
13929   XQ1372 Camera Tube  Perkin Elmer
13931   XQ1453 Camera Tube
13932   XQ1590 Camera Tube
13933   XR1-1600AThyratron Mullard
13934   XR4      Pentode Hivac
13935   XR6      Pentode Hivac
13936   XR7      Pentode
13937   XR8      Triode     Hivac
13938   XR9      Triode     Hivac
13939   XSG      Tetrode    Hivac
13940   XSG1,5V Tetrode     Hivac
13941   XSG2,0V Tetrode     Hivac
13942   XT4      Triode     Triotron
13943   XT505    Triode     Triotron
13944   XV280    Double Diode
13945   XVS2,0   Tetrode    Hivac
13946   XW0,75A Pentode Hivac
13947   XW0,75B Pentode Hivac
13948   XW1,5V Pentode Hivac
13949   XW2,0V Pentode Hivac
13950   XXB                 Sylvania
                 Double Triode
13951   XXD                 Sylvania Philco
                 Double Triode
13952   XXFM                Sylvania
                 Double Diode Triode
13953   XXL      Triode     Sylvania
13954   XY1,4A   Pentode Hivac
13955   XY1,4B   Pentode Hivac
13956   XY1,4C   Pentode Hivac
13957   XY1,5V   Tetrode    Hivac
13958   XY2,0V   Pentode Hivac
13959   XY88     Diode      Philips
13960   Y119                GEC
                 Tuning Indicator
13961   Y13T     Pentode Hivac
13962   Y21                 GEC
                 Tuning Indicator
13963   Y220     Pentode Hivac
13964   Y230     Pentode Hivac
13965   Y25                 Marconi
                 Tuning Indicator
13966   Y400
13967   Y417
13968   Y427
13969   Y584A    Tetrode    Eimac     SED
13971   Y62                 Marconi
                 Tuning Indicator
13973   Y64                 MOV
                 Tuning Indicator
13974   Y667A    Triode     Eimac
13975   Y73                 MOV
                 Tuning Indicator
13976   Y825     Triode     Eimac
13977   YA1000   Diode


                                           Page 253
                                       Tube_Equivalents


13978   YC88     Triode     Philips
13979   YC95     Triode     Philips
13980   YC97
13981   YCC189              Philips
                 Double Triode
13982   YCC89               Philips
                 Double Triode
13983   YCF86
13984   YCL82               Philips
                 Triode Pentode
13985   YCL84               Philips
                 Triode Pentode
13986   YCL86               Philips
                 Triode Pentode
13987   YD-02    Triode     Triotron
13988   YD1050   Triode     Valvo
13989   YD1100
13990   YD1102   Triode
13991   YD1111
13992   YD1270   Triode
13993   YD1276
13994   YD1304
13995   YD2      Triode     Triotron
13996   YD4      Triode     Triotron
13997   YD6
13998   YF183    Pentode
13999   YF184    Pentode
14000   YG1000   Triode     Telefunken
14001   YG6      Triode     Triotron
14002   YH1000   TWT        AEG
14003   YK-153   Triode     Russia
14004   YK1080   Klystron
14005   YL1000   Pentode Valvo         Telefunken
14007   YL1042   Tetrode    Siemens
14008   YL1057   Tetrode    Eimac      Phamitech Siemens   National   WVS
14009   YL1060              Valvo
                 Double Tetrode
14010   YL1070              Amperex Valvo
                 Double Tetrode
14011   YL1071              Valvo
                 Double Tetrode
14012   YL1080              Mullard
                 Double Tetrode        TelefunkenValvo     Philips
14013   YL1100   Tetrode    Valvo
14014   YL1101   Tetrode    Valvo
14015   YL1102   Tetrode    Valvo
14016   YL1103   Tetrode    Valvo
14018   YL1150   Tetrode    Valvo
14019   YL1190              Mullard
                 Double Tetrode        Valvo
14020   YL1200   Pentode Valvo
14021   YL1210              Valvo
                 Double Tetrode
14022   YL1240              Mullard
                 Double Tetrode        Valvo
14023   YL1250   Tetrode    Valvo
14024   YL84     Pentode Philips
14025   YL86     Pentode Philips
14026   YM4V     Tetrode    Mullard
14027   YO-178
14028   YO-186   Triode     Russia
14029   YY88     Diode      Philips
14030   Z1                  Philips
14031   Z111                Philips


                                          Page 254
                                     Tube_Equivalents


14032   Z11A                Philips
14033   Z11B                Philips
14034   Z14      Pentode Marconi
14035   Z142     Pentode Marconi
14036   Z145     Pentode Marconi
14037   Z150     Pentode Marconi
14038   Z152     Pentode Marconi
14039   Z2       Pentode Telefunken
14040   Z21      Tetrode    Marconi
14041   Z22      Pentode MOV
14042   Z220     Pentode Marconi
14043   Z225     Diode      United
14044   Z26      Pentode
14045   Z2a                 Siemens
                 Double Diode
14047   Z2c                 Siemens
                 Double Diode
14048   Z2d                 Siemens
                 Double Diode
14049   Z2e                 Siemens
                 Double Diode
14050   Z300T    Thyratron Mullard   Amperex
14051   Z303C               Raytheon Valvo
                 Decade Counter                Adzam    Mullard   Amperex
14052   Z309     Pentode MOV
14053   Z319     Pentode Marconi
14054   Z329     Pentode Marconi
14055   Z359     Pentode Marconi
14056   Z4                  Philips
14057   Z4       Triode     Zenith
14058   Z40      Triode     Taylor
14059   Z40U
14060   Z5                  Philips
14061   Z502S               Raytheon Valvo
                 Decade Counter                GTC      Mullard   Amperex
14062   Z504S               Philips
                 Counter Tube        Mullard
14064   Z50T                Valvo
                 Trigger Tube        Amperex
14065   Z510M    Indicator
14066   Z530333
14067   Z5600M Nixie        RFT      WF
14068   Z560M    Nixie      RFT      WF
14069            Nixie
        Z561M (Red)         RFT
14070   Z5660M Nixie        RFT
14071   Z566M    Nixie      RFT
14072   Z5670M Nixie        RFT      WF
14073   Z567M    Nixie      RFT
14074   Z5680M Nixie        RFT
14075   Z568M    Nixie      RFT
14076   Z5700M Nixie        RFT
14077   Z570M    Nixie      RFT
14078   Z5710M Nixie        RFT
14079   Z571M    Nixie      RFT
14080   Z5730M Nixie        RFT
14081   Z573M    Nixie      RFT
14082   Z5740M Nixie        RFT
14083   Z574M    Nixie      RFT
14084   Z5800M Nixie        RFT
14085   Z580M    Nixie      RFT


                                         Page 255
                                         Tube_Equivalents


14086   Z5810     Nixie      RFT
14087   Z581M     Nixie      RFT
14088   Z5823                RFT
                  Glow Discharge        WF
14089   Z590M     Nixie      RFT
14090   Z62       Pentode Marconi
14091   Z62D      Pentode Marconi
14092   Z63       Pentode Marconi
14093   Z66       Pentode Marconi       MWT
14094   Z700U     Thyratron Mullard
14095   Z70U      Thyratron Valvo       Amperex
14096   Z70W      Thyratron Valvo       Philips
14098   Z719      Pentode MOV
14099   Z71U      Thyratron Valvo       Philips
14102   Z749      Pentode Marconi
14103   Z759      Pentode MOV           GEC
14106   Z803U                Mullard
                  Trigger Tube          Valvo       Philips   Amperex
14107   Z804U                Mullard
                  Trigger Tube          Valvo       Amperex   Philips
14108   Z805U                Valvo
                  Trigger Tube
14109   Z806W                Mullard
14110   Z8154
14111   Z865W     Relais      RFT
14112   Z870M     Nixie       RFT
14113   Z90       Pentode MOV
14114   Z900T     Thyratron Mullard
14115   ZA1       Pentode Marconi
14116   ZA1001                Philips
                  Indicator Tube
14117   ZA1002                Mullard
                  Indicator Tube        Valvo
14118   ZA1003    Indicator Tube
14119   ZA1004                Mullard
                  Indicator Tube        Valvo       Philips
14120   ZA2       Pentode Marconi
14121   ZB120     Triode      Amperex
14122   ZC1010
14123   ZC1040               Valvo
                  Trigger Tube         Philips
14124   ZD                   Ferranti
                  Double Diode
14125   ZD152                MOV
                  Double Diode Pentode
14126   ZD17                 Marconi
                  Diode Pentode
14127   ZD2       Triode     Triotron
14128   ZD25      Diode Pentode
14129   ZD503     Triode     Triotron
14130   ZE4       Triode     Triotron
14131   ZG111                Philips
14132   ZG11A                Philips
14133   ZG11B                Philips
14135   ZM1000E   Nixie
14136   ZM1001E   Nixie
14138   ZM1002    Nixie
14140   ZM1016    Nixie
14142   ZM1021    Nixie      Valvo     Philips      Siemens   Telefunken
14144   ZM1023    Nixie      Valvo     Mullard      Siemens
14145   ZM1024    Nixie      Valvo
14146   ZM1025    Nixie      Valvo
14147   ZM1028    Nixie


                                                Page 256
                                           Tube_Equivalents


14148   ZM1030    Nixie     Philips       Valvo       Amperex
14149   ZM1031    Nixie
14150   ZM1032    Nixie     Philips       Valvo       Amperex   Siemens   Valvo
14151   ZM1033    Nixie
14153   ZM1041    Nixie     Valvo         Ultron
14154   ZM1042    Nixie     Valvo
14155   ZM1050              Valvo
                  Counter Tube            Philips    Miniwatt   Adzam
14156   ZM1080    Nixie     Mullard       Valvo      Zaerix
14157   ZM1081    Nixie     Mullard       Valvo      National
14158   ZM1082    Nixie     Mullard       Valvo
14159   ZM1100    Nixie     Siemens       Telefunken
14160   ZM1100U   Nixie
14161   ZM1102    Nixie
14162   ZM1122    Nixie
14163   ZM1133    Nixie     Siemens
14164   ZM1134    Nixie     Siemens
14165   ZM1136    Nixie
14166   ZM1136L
14167   ZM1180    Nixie      Siemens
14168   ZM1182    Nixie
14169   ZM1183    Nixie      Siemens
14170   ZM1188    Nixie      Siemens
14171   ZM1201    Nixie
14172   ZM1210    Nixie      Telefunken
14173   ZM1290    Nixie      Siemens
14174   ZM1292A   Nixie
14175   ZM1310    Nixie
14176   ZM1330    Nixie      Siemens
14177   ZM1332    Nixie      Mullard    Siemens
14178   ZM3149    TWT        General Electric
14179   ZM3150    TWT        General Electric
14180   ZM3151    TWT        General Electric
14181   ZP1070
14182   ZP1200               Centronics
                  Geiger Muller Tube
14183   ZP1201               Centronics
                  Geiger Muller Tube
14184   ZP1210               Centronics
                  Geiger Muller Tube
14185   ZP1220               Centronics
                  Geiger Muller Tube
14186   ZP1300               Centronics
                  Geiger Muller Tube
14187   ZP1310               Centronics
                  Geiger Muller Tube
14188   ZP1320               Centronics
                  Geiger Muller Tube
14189   ZP1330               Centronics
                  Geiger Muller Tube
14190   ZP1400               Centronics
                  Geiger Muller Tube
14191   ZP1401               Centronics
                  Geiger Muller Tube
14192   ZP1410               Centronics
                  Geiger Muller Tube
14193   ZP1430               Centronics
                  Geiger Muller Tube
14194   ZP1431               Centronics
                  Geiger Muller Tube
14195   ZP1451               Centronics National
                  Geiger Muller Tube
14196   ZP1452               Centronics
                  Geiger Muller Tube
14197   ZP1481               Centronics
                  Geiger Muller Tube
14198   ZP572     Triode     USA
14199   ZR100     Diode      Zenith
14200   ZT1000               Valvo


                                                  Page 257
                                        Tube_Equivalents


14201   ZT1020              Telefunken
14202   ZV1040   Relay
14203   ZX1000   Ignitron
14204   ZX1051   Ignitron   Mullard    Valvo
14205   ZX1053   Ignitron   Mullard    Valvo
14206   ZY1000              Valvo
14207   ZY1002              Valvo
14208   ZZ1000              Mullard
                 Voltage Stabiliser    Valvo     Philips
14209   ZZ1021PA
14210   ZZ1030              Telefunken
                 Voltage Stabiliser
14211   ZZ1031
14213   ZZ1050              Telefunken
                 Voltage Stabiliser
14214   14404
14215   A28-13W CRT         TelefunkenITT
14216   A28-14W CRT         Telefunken
14217   A31-20W CRT         Telefunken
14218   A40-18W CRT         Mazda Belvu
14219   A40N     Ballast Tube
14220   A44-12W CRT         Telrfunken
14221   A44-14W CRT         Mazda Belvu
14222   A44-120W CRT        Telrfunken
14223   A47-11W CRT         Philips    Mullard   Mazda
14224   A47-14W CRT         Mazda BelvuTelefunkenMazda     Cathodeon
14226   A47-26W CRT         Telefunken
14227            CRT
        A48EAX13X01         Thomson
14228            CRT
        A48EAX13X02         Thomson
14229            CRT
        A48EAX13X04         Thomson
14230            CRT
        A48EAX13X701        Thomson
14231   A49-210X CRT        Mazda Belvu
14232   A49-220X CRT        Mazda Belvu
14233   A50-12W CRT         Telefunken
14234   A50-130W CRT        Mazda Belvu
14235   A50-13W CRT         Mazda Belvu
14236            CRT
        A51EFS13X191        Thomson
14237            CRT
        A51EFS83X191        Thomson
14238            CRT
        A51EKF12X001        Thomson
14239   A55-14X CRT         Mazda BelvuITT
14241   A56-120X CRT        TelefunkenMullard    ITT
14242   A59-11W CRT         Philips    Mullard
14243   A59-12W CRT         TelefunkenBrimar     Mazda
14244   A59-12W-2CRT        Telefunken
14245   A59-16W CRT         Philips
14246   A59-23W CRT         Telefunken
14247   A59-26W CRT         Mazda Belvu
14248            CRT
        A59EHJ13X01         Thomson
14249            CRT
        A59EHJ13X31         Thomson
14250            CRT
        A59EHJ13X38         Thomson
14251            CRT
        A59EHJ13X715        Thomson
14252   A61-130W CRT        Mazda Belvu
14253   A63-11X CRT         Mazda BelvuITT
14254   A63-120X CRT        Telefunken
14255   A63-161X CRT        Mazda Belvu


                                            Page 258
                                         Tube_Equivalents


14256   A65-11W CRT        Telefunken
14257            CRT
        A66EHJ13X01        Thomson
14258            CRT
        A66EHJ13X12        Thomson
14259            CRT
        A66EHJ13X31        Thomson
14260            CRT
        A66EHJ13X38        Thomson
14261            CRT
        A66EHJ13X62        Thomson
14262            CRT
        A66EHJ13X715       Thomson
14263   A67-100X CRT       Mazda Belvu
14264            CRT
        A68AGA20X85        Thomson
14265            CRT
        A68AGA20X95        Thomson
14266            CRT
        A68AGA20X98        Thomson
14267            CRT
        A68AGA20X99        Thomson
14268            CRT
        A68AGA20X101       Thomson
14269            CRT
        A68AGA20X105       Thomson
14270            CRT
        A68EJZ011X001      Thomson
14271            CRT
        A68EJZ011X003      Thomson
14272            CRT
        A68EJZ011X101      Thomson
14273            CRT
        A68EJZ011X103      Thomson
14274            CRT
        A68EJZ011X121      Thomson
14275            CRT
        A68EJZ011X123      Thomson
14276   A75      Triode    RTV
14277            CRT
        A80AEJ10X01        Thomson
14278            CRT
        A80AEJ10X04        Thomson
14279            CRT
        A80AEJ10X96        Thomson
14280            CRT
        A80AEJ10X99        Thomson
14281            CRT
        A80AEJ10X522       Thomson
14282            CRT
        A80AEJ10X898       Thomson
14283            CRT
        A80EHZ011X001      Thomson
14284            CRT
        A80EHZ014X107      Thomson
14285            CRT
        A80EHZ014X121      Thomson
14286            CRT
        A80EJX011X427      Thomson
14287            CRT
        A80EJX011X429      Thomson
14288            CRT
        A80EJZ011X427      Thomson
14289   A209     Rectifier Marconi
14290   A214     Diode     Marconi
14291   A102     X-Ray TubeVarian
14292   A132     X-Ray TubeVarian
14293   A134     X-Ray TubeVarian
14294   A142     X-Ray TubeVarian
14295   A144     X-Ray TubeVarian
14296   A152     X-Ray TubeVarian
14297   A192     X-Ray TubeVarian
14298   A292     X-Ray TubeVarian
14299   A194     X-Ray TubeVarian
14300   A294     X-Ray TubeVarian
14301   A195     X-Ray TubeVarian
14302   A196     X-Ray TubeVarian
14303   A197     X-Ray TubeVarian
14304   A252     X-Ray TubeVarian
14305   A254     X-Ray TubeVarian
14306   A256     X-Ray TubeVarian
14307   A272     X-Ray TubeVarian


                                            Page 259
                                         Tube_Equivalents


14308   A274      X-Ray Tube  Varian
14309   A282      X-Ray Tube  Varian
14310   A284      X-Ray Tube  Varian
14311   A286      X-Ray Tube  Varian
14312   A287      X-Ray Tube  Varian
14313   A292      Rectifier EEV
14314   A425      Triode      Philips
14315   A492      X-Ray Tube  Varian
14316   A494      X-Ray Tube  Varian
14317   A56-11X CRT           Telefunken
14318   A577      Triode      MOV
14319   A1000-1 Triode        Covimag WVS
14320   A1998                 GEC
                  Ionisation Guage
14321   A2226     Pentode EEV
14322   A2244     Triode      EEV
14323   A2327     Triode      EEV
14324   A2637     Triode      GEC
14325   A2674     Pentode GEC
14326   A2688     Triode      GEC        MOV
14327   A2738     Pentode GEC
14328   A2744     Triode      GEC
14329   A2790     Noise Diode GEC
14330   A2792     Triode      GEC
14331   A2900                 GEC
                  Double Triode          AMC
14332   A2913     Triode      GEC
14333   A2975     Triode      GEC
14334   A3042     Pentode GEC            Westinghouse
14335   A3064     Pentode GEC            MOV
14336   A3065     Tetrode     GEC
14337   A3343     Triode      GEC
14339   AC22      Tetrode     CeCo
14341   AC/P4     Triode      Mazda
14342   ACS4      Tetrode     GEC
14343   ACS5      Tetrode     GEC
14344   AC/SP3/RHPentode Ediswan
14345   ACT25     Triode      Marconi
14346   ACT27     Triode      Marconi
14347   ACT28     Triode      Marconi
14348   ACT28A Triode         Marconi
14349   ACT29     Triode      Marconi
14350   ACT100 Triode         Marconi
14351   ACT101 Triode         Marconi
14352   ACT200 Triode         Marconi
14353   AC/TP                 Mazda
                  Triode Pentode
14354   AC/VP1    Pentode Mazda          Hivac
14355   AD30                  Ferranti
                  Arc Discharge Tube
14356   AF21-80 CRT           Philips    Valvo
14357   AF36-48 CRT           Philips    Valvo
14358             Arc
        AGI1-75/1,3 Discharge Ryazan
14359   AGM Co3o X-Ray Tube
14360   AGM Mo3oX-Ray Tube
14362   AL13-36 CRT           Philips    GEC       Valvo


                                             Page 260
                                         Tube_Equivalents


14363   AL22-10 CRT         Philips     Valvo
14364   AL31-10 CRT         Philips     Valvo
14365   AM347    Tetrode    Amperex
14366   AMC-1    Magnetron NJRC
14367   AMK30-2 Triode      Covimag     Amperex     WVS
14368   AMK60-2 Triode      Covimag     Amperex     WVS
14369   AMK120-3 Triode     Covimag     WVS         Amperex
14370   AR06
14371   ARDE     Triode     Ediswan
14372   ASP2     Tetrode    Ferranti
14373   ATR1     ATR Cell Sylvania
14374   ATR2     ATR Cell
14375   ATR332 ATR Cell
14376   AV1007   Triode     AEG
14377   AV1015   Triode     AEG
14379   AW17-20 CRT         GEC         Valvo
14380   AW21-80 CRT         Philips     Valvo
14381   AW36-48 CRT         GEC         Valvo
14382   AW43-48 CRT         Philips
14383   AW43-89 CRT         Philips     Mullard
14384   AW47-91 CRT         Philips     Mazda       TelefunkenEmiscope Brimar    Mullard
14385   AW51-91 CRT         Philips
14386   AW53-89 CRT         Philips     Mullard
14387   AW59-90 CRT         Philips     Mullard     TelefunkenMazda     Cossor   Emiscope
14388   AW59-91 CRT         Philips     Mazda       Mullard   Cossor    Brimar   Emiscope
14389   AX4-125A Tetrode    Valvo       Amperex
14391            Triode
        AX125/2000          Amperex
14392   AX3021CJ Triode     Amperex     WVS
14393   AX3060CJ Triode     Covimax     Amperex     WVS
14394   AX3060CL Triode     Covimax     Amperex     WVS
14395   AX3150CJ Triode     Covimag     Amperex     WVS
14396   AX5184   Tetrode    Amperex
14397   AX5186   Tetrode    Amperex
14398   AX-9000 Triode      Amperex
14399   AX-9001 Triode      Amperex
14404   43940    Triode     Philips     Mullard
14405   1A3      Diode      RCA         TelefunkenSylvania    Philips   GE       Mazda
14406   1D13     Diode      Mazda
14407   1A5G     Pentode USA
14411   1C3      Heptode Mazda          Sylvania
14413   1C2      Heptode Mazda
14417   1F1      Pentode Mazda
14418   1AM5     Pentode
14419   1P1      Pentode Mazda
14420   1B5L     Double Diode Triode
14421   1C1      Heptode Mazda
14424   1C5G     Tetrode    Mullard     Philco
14426   1CP1     CRT
14428   1D5      Diode      Brimar      RCA
14431   1D6      Diode      Brimar      STC
14432   1D7      Heptode Raytheon
14433   1D8GT               RCA
                 Diode Triode Pentode   Sylvania


                                                Page 261
                                       Tube_Equivalents


14436   1F2       Pentode Mazda
14437   1F3       Pentode Mazda
14440   1FD1                 Mazda
                  Diode Pentode
14441   1FD9                 Mazda
                  Diode Pentode
14442   1G4GT/G   Triode     USA
14443   1H5                  B
                  Diode Trioderimar    Mullard    Ferranti   RCA    Sylvania   National Union
14451   1N3                  Toyo
                  Tuning Indicator
14455   1P10      Pentode Mazda
14456   1P11      Pentode Mazda
14457   1Q5G      Tetrode    Sylvania
14460   1S2       Diode      GE
14461   1S2A      Diode      GE        Raytheon   Amperex    RCA
14464   1T2       Diode      Brimar
14472   100T      Triode     Eimac
14473   100TH     Triode     Eimac
14474   104V      Triode     Mullard
14475   108C1                Mullard
                  Voltage Stabiliser   Valvo      Siemens
14476   10C14                Mazda
                  Triode Hexode
14477   10D1                 Brimar
                  Double Diode         STC
14478   10F1      Pentode Mazda
14479   10FD12               Mazda
                  Double Diode Pentode
14480   10E/45    Diode
14481   10L14                Mazda
                  Double Triode
14482   10LD12               Mazda
                  Triple Diode Triode
14483   10LD13               Mazda
                  Double Diode Triode
14484   10LD3                Mazda
                  Double Diode Triode
14485   10P13     Tetrode    Mazda     Ediswan
14486   10P18     Tetrode    Mazda     Ediswan
14487   10PL12               Mazda
                  Triode Pentode
14488   116/Pen   Pentode
14493   11D3                 Brimar
                  Double Diode Triode
14494   11000     Tetrode
14495   120       Tetrode
14496   1210      Voltage Stabliser
14497   121VP     Pentode Cossor
14500   12A6GT    Tetrode    Sylvania
14503   12AC5     Pentode Tungsram
14505   12AH8                Brimar
                  Triode Heptode
14513   12B7      Pentode Sylvania RCA
14520   12C8GT               USA
                  Double Diode Pentode Ferranti
14521   12CS7GT   Double Triode
14522   12DT7     Double Triode
14523   12E13     Pentode Mazda
14532   12S7                 Tungsram
                  Diode Pentode
14533   12S7WGT   Double Triode
14535   12SF5GT   Triode     RCA       Sylvania   Raytheon
14537   12SF7GT   Diode Pentode
14540   12SH7GT   Pentode RCA
14546   12SN7                Mullard
                  Double Triode        Tungsram   RCA        GE     Sylvania
14549   12SQ7GT              RCA
                  Double Diode Triode Sylvania    Alrad      Pope   Philips    Dumont
14551   12SR7GT              RCA
                  Double Diode Triode Standard
14552   12SW7                RCA
                  Double Diode Triode


                                           Page 262
                                          Tube_Equivalents


14554   12SY7      Heptode   RCA
14555   12VPA      Pentode
14556   12X825
14557   13D1                  Brimar
                   Double Triode
14558   13D2                  Brimar
                   Double Triode
14559   13D3                  Brimar
                   Double Triode
14560   13D5                  Brimar
                   Double Triode
14561   13D7                  Brimar
                   Double Triode
14562   13DHA                 Cossor
                   Double Diode Triode
14563   13E1       Triode     STC
14564   13SPA      Pentode Cossor
14565   13VPA      Pentode Cossor
14566   141DDT                Cossor
                   Double Diode Triode
14567   141TH                 Cossor
                   Triode Heptode
14568   14A7       Pentode RCA           Sylvania   Standard
14570   14K7                  Tungsram
                   Triode Hexode
14571   14L7                  Tungsram
                   Double Diode Triode
14574   150A2                 EEV
                   Voltage Stabiliser
14577   150C3                 Mullard
                   Voltage Stabiliser
14578   1561                  Philips
                   Double Diode          Neotron
14579   15A2       Heptode Brimar
14580   15A5       Pentode
14582   15D1       Octode     Brimar     STC
14583   15D2       Heptode Brimar
14585   15E        Tetrode
14587   1611       Pentode RCA
14588   1612       Heptode RCA           CBS
14589   1613       Pentode RCA
14592   1620       Pentode RCA           CBS
14593   1622       Tetrode    RCA        Philips
14594   1625       Tetrode    RCA        Hytron     Raytheon
14596   1628       Triode
14598   1637       Pentode RCA
14599   1642                  USA
                   Double Triode
14600   16A        Pentode
14603   17KW6      Pentode
14606   18045      Pentode Philips
14608   18049      Diode
14609   1821                  Philips
                   Double Diode          Mullard
14610   1851       Pentode RCA
14611   1852       Pentode USA
14612   1853       Pentode USA
14614   1867                  Philips
                   Double Diode
14615   18D3                  Brimar
                   Triode Pentode
14617   1950-004   BWO
14619   1900
14620   19BR5      Tuning Indicator
14621   19D8                  Cossor
                   Triode Heptode       Amperex
14622   19FL8                 Tungsram
                   Double Diode Pentode
14625   19H5       Diode      STC
14626   19SU       Diode      Cossor
14633   2AHL       Triode     Triode


                                               Page 263
                                         Tube_Equivalents


14634   2B21       Diode
14635   2B35       Diode      Philips
14636   2B4        Thyratron USA
14638   2BP1       CRT        RCA        National CRC
14639   2C21                  RCA
                   Double Triode
14640   2C22       Triode     RCA
14641   2C26A      Triode
14642   2C26       Triode     Hytron
14643   2C34                  Raytheon National Union
                   Double Triode                  RCA        Senco
14645   2C39       Triode     GE         Eimac
14647   2C42       Triode     GE
14649   2C46       Triode     GE
14650   2C51W      Double Triode
14652   2D13C                 Mullard
                   Double Diode
14655   2D4A                  Mullard
                   Double Diode
14658   2J2        Diode
14659   2L2        Diode
14661   2T/270K    Diode      STC
14662   2V/400A    Diode      STC
14665   2Y2        Diode
14666   3A/105B    Triode     STC
14667   3A/146J    Triode     STC
14668   3A/147J    Triode     STC
14669   3A/148J    Triode     STC
14670   3A/167M    Triode     STC        Brimar
14673   3AP1       CRT        Sylvania
14674   3B/102B    Triode     STC
14675   3B/200B    Triode     STC
14676   3B/241M    Triode     STC
14677   3B/401J    Triode     STC
14678   3B/501A    Triode     STC
14679   3B2        Diode      RCA        Sylvania
14680   3B21       Diode
14684   3BP1       CRT        Sylvania Philips
14686   3C34       Triode     USA
14689   3D6/1299   Tetrode    National Union
14691   3DP1       CRT
14698   304        Barreter Marconi
14699   304TH      Triode     Eimac
14700   304TL      Triode     Eimac      WVS      National   GE
14702   30C1                  Mazda
                   Triode Pentode
14704   30C17                 Mazda
                   Triode Pentode
14705   30C18                 Mazda
                   Triode Pentode        Mullard
14706   30F5       Pentode Mazda         Mullard
14708   30FL2      Triode Tetrode
14709   30FL14                Mazda
                   Triode Pentode
14710   30L1                  Mazda
                   Double Triode
14713   30P12      Tetrode    Mazda
14714   30P16      Pentode Mazda
14715   30P18      Pentode Mazda
14718   30PL12                Mazda
                   Triode Pentode
14721   311SU      Diode      Cossor     Tungsram


                                             Page 264
                                       Tube_Equivalents


14722   316A     Triode     Western Electric
14723   31A3     Diode      Tungsram
14725                       STC
        33A/158M Double Triode
14726                       STC
        33B/152M Double Triode
14730   3530     Photo TubePhilips
14731   3533     Photo Tube
14732   354V     Triode     Mullard
14733   354PW/02 Photo Tube
14734   3554     Photo TubeValvo
14738   35T      Triode     Eimac
14739   35TG     Triode     Eimac
14742   35Z3GT Diode
14748   368      Triode
14749   36L6GT Pentode
14752   38A3     Diode
14757   4C25     Triode
14758   4CM4     Triode     Tungsram
14759   4CPX250K Tetrode    Eimac
14761   4D1      Triode     Brimar
14762   4D21     Tetrode    RCA       Eimac    Penta
14764   4DL4     Triode     Tungsram
14766   4FY5     Triode     Tungsram
14767   4GC      Photo TubeRaytheon
14768   4GSM     Photo TubeRaytheon
14769   4SH      Hexode
14770   4X140D Tetrode
14772   4X150G Tetrode      Eimac     Star
14774   4XP      Triode     Cossor
14776   4011A    Triode     STC
14777   4017B    Diode      STC
14778   4019B    Triode     STC
14779   4020     Triode
14780   4021B    Triode     STC
14781   4022AR Triode       STC
14782   4033A    Triode     STC
14783   4046A    Pentode STC
14784   4049A    Diode      STC
14785   4049     Diode      STC
14786   4052A    Pentode STC
14787   4061A    Pentode STC
14788   4064B    Diode      STC
14789   4066A    Pentode STC
14790   4069A    Pentode STC
14791   4074A               STC
                 Double Triode
14792   4074B    Double Triode
14793   40PPA    Pentode Cossor
14794   40SUA    Diode      Cossor
14796   410LF    Triode     Cossor
14797   410LFT   Triode
14798   41FP     Triode     Cossor
14799   41MH     Triode     Cossor
14800   41MHL    Triode     Cossor


                                           Page 265
                                         Tube_Equivalents


14801   41MLF      Triode     Cossor
14802   41MLT      Triode
14803   41MPG      Heptode Cossor
14804   41MP       Triode     Cossor
14805   41MPT      Pentode Cossor
14806   41MTL      Triode     Cossor
14807   41MXP      Triode     Cossor
14808   41STH                 Cossor
                   Triode Hexode
14810   42OT       Pentode Cossor
14812   4212E      Triode     STC
14813   4215A      Triode     BTH
14814   4242A      Triode     STC
14815   4270A      Triode     STC
14816   4274A                 STC
                   Double Diode
14817   4279A      Triode
14818   4282       Tetrode
14819   4282B      Tetrode    STC
14821   1A4P       Pentode RCA          Sylvania   GE        Zenith   Philco
14825   1B22                  Western Electric
14827   42MP/Pen   Pentode Cossor
14828   42MPT      Pentode Cossor
14829   42PAY      Pentode
14830   42SPT      Pentode Cossor
14832   4300A      Triode     STC
14833   4304       Triode
14834   4304BB     Triode     STC
14835   4304CBX    Triode     STC
14836   4307A      Pentode
14837   4313C      Thyratron STC
14838   4316A      Triode
14839   4317                  Philips
                   Voltage Stabiliser
14840   4357A      Triode     STC
14841   43E        Pentode USA
14842   43U        Double Diode
14843   44IU                  Cossor
                   Double Diode
14844   442BU                 Cossor
                   Double Diode
14845   446B                  GE
                   Voltage Regulator
14846   44A/160M              STC
                   Double Tetrode
14848   451                   Philips
                   Double Diode         Valvo
14849   451PT      Pentode Cossor
14850   45A5       Pentode Tungsram
14852   451U                  Cossor
                   Double Diode
14855   460BU                 Cossor
                   Double Diode
14856   464A       Triode
14857   4685       Tetrode
14859   49         Pentode RCA          Sylvania   Ken-Rad              Raytheon Cunningham
                                                             National Union
14860   4C27       Triode
14862   5A/157D    Pentode STC
14863   5A/160H    Pentode STC
14864   5A/160K    Pentode
14865   5A/163K    Pentode STC
14867   5AQ4       Double Diode


                                             Page 266
                                        Tube_Equivalents


14871   5B/252M Tetrode     STC
14872   5B/253M Tetrode     STC
14873   5B/254G Tetrode     STC
14874   5B/254M Tetrode     STC        ITT
14875   5B/255M Tetrode     STC
14877   5B/502A Pentode STC
14878   5BP1     CRT        Sylvania
14879   5CP1     CRT        Sylvania
14880   5D/100A Pentode STC
14881   5FP7     CRT
14882   5J32     Magnetron
14884   5R4WGA Double Diode Chatham
14885   5R4WGY Double Diode Chatham    Raytheon
14889   5W4G                Sylvania
                 Double Diode
14890   5X4                 Tungsram
                 Double Diode
14894   5Y3WGTA Double DiodePhilips    CBS          Ken-Rad   Sylvania
14899   5Z4GT               Mullard
                 Double Diode
14901   506BU               Cossor
                 Double Diode
14902   50BM8               Sylvania
                 Triode Pentode        RCA          Amperex
14904   50CG     Photo Tube
14906   50L6G    Tetrode    USA
14908   52CG     Photo TubeMullard
14911   53A      Double Triode
14912   53KU                Cossor
                 Double Diode          Emitron      Haltron
14914   55875R   Camera Tube
14915   55CG     Photo TubeMullard
14917   5625     Tetrode
14922   5675LS   Triode
14926   5702     Pentode Raytheon      Telefunken
14927   5702WA Pentode Raytheon
14931   5726                Adzam
                 Double Diode          Brimar       CBS       GE         Hytron   ITT
14934   5744     Triode     Raytheon
14935   5744WA Triode       Raytheon
14942                       Raytheon
        5783WA Voltage Reference
14943   5784WA Pentode Raytheon
14944   5784     Pentode Raytheon
14946   5814                RT
                 Double Triode         CBS          GE        Philips    Raytheon RCA
14949   5829                Raytheon
                 Double Diode
14955            Double Tetrode
        5894/C178A          EEV
14956   5894A               Amperex
                 Double Tetrode        GE       Sylvania      Motorola   Star
14959   5906     Pentode Sylvania      Raytheon
14960   5932     Tetrode    Sylvania   Industro
14962   5977     Triode     Sylvania   Raytheon
14964   1C21                RCA
                 Trigger Tube
14966   1C4      Tetrode    USA
14968   1D4      Pentode USA
14969   1DK1     Diode      Sony
14971   6/30L2              Mazda
                 Double Triode         Mullard      Ediswan
14982   6AC5     Triode     USA        Adzam
14983   6AC5G    Triode     Sylvania
14984   6AC5GT Triode       RCA        Sylvania
14986   6AC7W    Pentode RCA


                                             Page 267
                                       Tube_Equivalents


14992   6AG6G    Tetrode    Brimar
14994   6AG7Y    Pentode RCA          GE
14996   6AH7                USA
                 Double Triode
14997   6AJ7     Pentode GE
15002   6AK7     Pentode GE                      Haltron
                                      Westinghouse
15010   6AN4     Triode     RCA       Sylvania Zenith
15014   6AQ5W    Pentode Siemens Raytheon
15017   6AR6     Pentode Raytheon Tung-Sol
15019   6AS6W    Pentode Raytheon
15023   6AU6WA Pentode Thomson CSF    CBS        RCA        Raytheon Sylvania   Tung-Sol
15024   6AU7                RCA
                 Double Triode
15030   6B7G     Double Diode Pentode
15037   6BD7A    Double Diode Triode
15039   6BF7                Sylvania Raytheon
                 Double Triode
15042   6BK8     Pentode Australia
15043   6BL7                Regency RCA
                 Double Triode                   GE         Sylvania   Altana
15045   6BM6     Klystron Litton      Raytheon
15046   6BM6A    Klystron Raytheon
15051   6BQ6G/GTPentode
15053   6BR5                Ferranti
                 Tuning Indicator     Philips
15054   6BR6     Klystron
15055   6BR7     Pentode Brimar
15056   6BS7     Pentode Brimar       Zaerix
15057   6BT4                Tungsram Ferranti
                 Double Diode                    Siemens
15058   6BW6     Pentode Brimar
15059   6BW7     Pentode Brimar
15063   6C12                Mazda
                 Triode Heptode
15064   6C16     Triode Heptode
15065   6C18                Mazda
                 Triode Pentode
15069   6C5G     Triode     USA       Fivre
15072   6C7                 RCA
                 Double Diode Triode Sylvania
15076                       Sylvania Raytheon Amperex
        6CA4/EZ81Double Diode                               GE
15081   6CK5     Pentode Ferranti     Tungsram
15083   6CM4     Triode     Ten       Amperex
15084   6CN6     Pentode
15085   6CQ6     Pentode Tungsram
15088   6CU7                Ferranti
                 Triode Hexode        Tungsram
15089   6CV7                Tungsram
                 Double Diode Triode Ferranti    Sonotone
15092   6CW7                Brimar
                 Double Triode
15093   6D1      Diode      Mazda     Raytheon
15097   6D7      Pentode RCA          Aristocrat Sylvania   National Union
15099   6DA5                Marconi
                 Tuning Indicator
15104   6DL5     Pentode RCA          Miniwatt
15105   6DR8     Double Diode Pentode
15106   6DS8                El Menco
                 Triode Pentode
15108   600000   Tuning Indicator
15109   6E5GT    Tuning Indicator
15113   6ET6     Pentode
15114   6F1      Pentode Mazda        Ediswan
15115   6F11     Pentode Mazda
15116   6F12     Pentode Mazda        Ediswan
15117   6F13     Pentode Mazda        Ediswan


                                           Page 268
                                      Tube_Equivalents


15118   6F14     Pentode Mazda        Ediswan
15119   6F16     Pentode Mazda
15120   6F17     Tetrode    STC       Ediswan
15121   6F21     Pentode Mazda
15122   6F22     Pentode Mazda
15124   6F26     Pentode Mazda
15130   6F4      Triode     RCA
15131   6F5      Triode     RCA       Brimar   Sylvania   B&H   GE         Amperex
15132   6F5G     Triode     Sylvania
15133   6F5GT    Triode     RCA       Sylvania Purotron   NU    Tung-Sol
15139   6FD12               Mazda
                 Double Diode Pentode
15140   6FG6                RCA
                 Tuning Indicator     Tungsram Zenith
15142   6G5G     Tuning Indicator
15144   6G8G     Double Diode Pentode
15145   6GA8     Double Triode
15146   6GM8                Mullard
                 Double Triode        Zenith   National
15147   6GV7     Triode Pentode
15148   6GV8                RCA
                 Triode Pentode
15152   6H6G                RCA
                 Double Diode         Tungsram Fivre
15162   6J6W                Raytheon Sonotone
                 Double Triode
15168   6JX8                Raytheon
                 Triode Heptode
15169   6K25     Thyratron Mazda
15170   6K4      Triode     Sylvania Raytheon
15171   6K5G     Triode     Sylvania Brimar    Adzam
15172   6K6G     Pentode Kenrad       Coronado
15180   6L12                Mazda
                 Double Triode
15181   6L13                Mazda
                 Double Triode
15182   6L16     Double Triode
15183   6L18     Triode     Mazda     Ediswan
15184   6L19                Mazda
                 Double Triode        Ediswan
15185   6L34     Triode     Mazda
15190   6L6WGA Tetrode
15194   6LD12               Mazda
                 Triple Diode Triode
15195   6LD13               Mazda
                 Double Diode Triode
15196   6LD20               Mazda
                 Double Diode Triode Ediswan
15197   6LD3                Mazda
                 Double Diode Triode
15199   6N6                 USA
                 Double Triode
15205   6P15     Pentode Mazda
15207   6P25     Pentode Mazda        Ediswan
15209   6P7G                RCA
                 Triode Pentode       Sylvania
15210   6PL12               Mazda
                 Triode Pentode
15214   6Q7GTY Double Diode Triode
15215   6R6G     Pentode Sylvania Cambridge
15217   6R7G                RCA
                 Double Diode Triode Sylvania Ferranti
15218   6R7GT               RCA
                 Double Diode Triode Philco    Sylvania
15219   6S2      Diode      Ferranti
15220   6S2A     Diode      USA
15221   6S7      Pentode RCA          Sylvania
15224   6SA7GT/G Heptode Ferranti
15227   6SD7GT Pentode Sylvania
15232   6SH7G    Pentode
15233   6SH7GT Pentode Sylvania Ferranti       Standard


                                          Page 269
                                        Tube_Equivalents


15235   6SJ7G    Pentode
15247   6SR7                RCA
                 Double Diode Triode   Tung-Sol     GE
15250   6ST7G    Double Diode Triode
15251   6T7G                RCA
                 Double Diode Triode   Sylvania
15257   6U7G     Pentode RCA           Sylvania Philips        Brimar     Adzam    Radiotron
15260   6V6      Tetrode    RCA        Cossor   Mullard        Ferranti   Tungsram Brimar
15264   6X2      Diode      Ferranti   Tungsram
15270   6X5GTY Double Diode
15271   6X5WGT Double Diode Sylvania   Raytheon
15272   6Y3G     Diode      Sylvania
15277   6058                Brimar
                 Double Diode
15278   6059     Pentode Brimar
15280   6061     Pentode Brimar
15281   6062     Pentode Brimar
15285   6067                Brimar
                 Double Triode         USA
15288            D          RCA
        6101/6J6WAouble Triode         CBS          Raytheon
15289   6111                RCA
                 Double Triode         CBS          Raytheon Sylvania
15290   6132     Pentode Brimar
15291   6135     Triode     GE         CBS
15292   6136     Pentode RCA           CBS          Raytheon GE           Zaerix
15294   6158                Brimar
                 Double Triode
15295   61BT     Tetrode    Cossor     Haltron
15298   6203                GE
                 Double Diode          Raytheon
15299   6217                RCA
                 Photomultiplier       Cetron   National
15301   62BT     Pentode Cossor
15302   62DDT               Cossor
                 Double Diode Triode
15303   62VP     Pentode Cossor
15304   6305     Diode      STC
15305   63ME                Cossor
                 Tuning Indicator
15306   63SPT    Pentode Cossor        Haltron
15307   63TH     Triode Heptode
15308   63TP                Cossor
                 Triode Pentode
15309   6442     Triode     GE         Litton       National   MPD
15310   6443     Diode
15311   6516     Pentode Brimar
15312   65ME                Cossor
                 Tuning Indicator
15314   66KU                Cossor
                 Double Diode
15315   6703     Voltage Stabiliser
15316   67PT     Pentode Cossor
15317   68506    Diode
15318   68510
15319   6870     Pentode Brimar
15322   7A3      Pentode Brimar
15332   7BP7A    CRT        Raytheon   RCA
15335   7D10     Pentode
15337   7D3      Pentode Brimar
15338   7D5      Pentode Brimar
15339   7D6      Pentode Brimar
15340   7D8      Pentode Brimar
15341   7D8S     Pentode
15342   7D9      Pentode Brimar
15343   7DJ8                RCA
                 Double Triode


                                                Page 270
                                         Tube_Equivalents


15344   7000000    Double Diode Triode
15345   70000000   Double Diode Pentode
15346   7ES8       Double Triode
15349   7FC7                  Tungsram
                   Double Triode
15358   7R7                   Brimar                        RCA
                   Double Diode Pentode Sylvania National Union          Ferranti   Tung-Sol
15360   7UP7       CRT        Raytheon
15361   7W7        Pentode RCA          Sylvania
15365   707A       Klystron
15366   708A       Triode     Western Electric
15367   710        Klystron
15368   713        Pentode
15371   72         Triode     Raytheon CBS
15373   723A       Klystron
15374   725A                            Raytheon Valvo
                   Magnetron Western Electric               Amperex
15381   7759       Pentode
15382   77E        Pentode Brimar
15384   78E        Pentode Brimar
15386   7A2        Pentode Brimar       STC
15387   7D11       Pentode
15388   8A1        Pentode Brimar
15389   8D2        Pentode Brimar
15390   8D3        Pentode Brimar
15391   8D5        Pentode Brimar
15392   8D6        Pentode Brimar
15393   8D7        Pentode Brimar
15394   8D8        Pentode Brimar
15396   8HG8                  Sylvania
                   Triode Pentode
15399   1G3GT      Diode      RCA       Sylvania Raytheon Hitachi        GE         Alrad
15400   1G4GT      Triode     RCA       Sylvania Wizard
15402   1G6G                  Sylvania
                   Double Triode
15406   1K3        Diode      RCA       Sylvania Philco     Silvertone   Dumont
15407   1K4        Pentode Philips
15408   1K5G       Pentode Philips
15409   1K6                   AWV
                   Double Diode Tetrode
15410   1K7G       Double Diode Pentode
15411   1L5G       Tetrode
15416   1M5G       Tetrode    Philips
15418   801        Triode     RCA       Radiotron
15419   8012       Triode     RCA
15420   8012A      Triode     RCA
15421   8013A      Diode      RCA       CBS
15425   804        Pentode RCA
15434   814        Tetrode    RCA       GE         Philips  Raytheon
15435   814A       Photo TubeSylvania
15436   815                   RCA
                   Double Tetrode       Sylvania GE
15439   828        Pentode RCA          STC        WVS      GE           Sylvania   Western Electric
15440   829                   USA
                   Double Tetrode
15441   829A                  USA
                   Double Tetrode
15445   830B       Triode     RCA       Taylor     UE
15447   832                   RCA
                   Double Tetrode       National Union
15448   834        Triode     RCA       Amperex
15449   836        Diode      RCA       Cetron     GE       Raytheon


                                             Page 271
                                         Tube_Equivalents


15450   837      Pentode RCA           Raytheon
15459   85D      Pentode
15460   860      Tetrode    RCA
15461   8608     Tetrode    Amperex    Philips
15462   866      Diode      Rogers     CBS        RCA                          Amperex
                                                           Raytheon Taylor Tubes
15464   866JR    Diode      CBS        Taylor     Raytheon Taylor Tubes
15465   868      Photo TubeUltron      RCA        GE       Cetron     National
15467   872      Diode      RCA        GE
15468   874                 RCA
                 Voltage Stabiliser    Standard   Radiotron Raytheon
15469   879      Diode      RCA
15472   889      Triode
15473   889R     Triode
15474   892R     Triode     RCA        Amperex    Sylvania
15477   9AK8                Tungsram
                 Triple Diode Triode   Ferranti
15479   9C395    Triode
15480   9D2      Pentode Brimar
15484   9KP5
15485   9U8                 Brimar
                 Triode Pentode        Ferranti
15486   90AG     Photo TubeValvo       Mullard    National
15487   90AV     Photo TubeValvo       Mullard    Philips    Tungsram
15488   90CG     Photo TubeMullard     Valvo      National Philips CSS
15489   90CV     Photo TubeMullard     Valvo      Philips CSSNational
15490   904V     Triode     Mullard
15494   9004     Diode      RCA
15497   902P1    CRT        RCA
15498   905      CRT
15499   906      CRT        RCA
15500   913      CRT        RCA
15502   919      Photo TubeRCA         Cetron     National   Raytheon
15503   920      Photo TubeRCA
15504   921      Photo TubeRCA         Cetron     GE
15505   925      Photo TubeRCA
15506   927      Photo TubeRCA         GE         ContinentalSylvania
15507   929      Photo TubeRCA         Cetron     Hamamatsu  GE         Raytheon
15508   930      Photo TubeRCA         GE                    Cetron
                                                  Westinghouse          Bell & Howell
15510   953      Diode
15515   957      Triode     Raytheon RCA          Sonotone
15516   958      Triode     RCA
15517   958A     Triode     RCA
15518   959      Pentode RCA
15519   9604     Triode
15522   9ED4     Triode
15523   A2196    Triode
15524   A2235               Osram
                 Voltage Stabiliser
15525   A915     Pentode
15526   AB500    Triode     Mullard
15527   ACT36    Triode
15528   AD1                 British Army
                 Thermal Delay Switch
15529   AFN202   Thyratron
15530   AP1188   Neon Wattmeter
15531   APP4G    Pentode Tungsram
15532   APV4                Tungsram
                 Double Diode


                                             Page 272
                                       Tube_Equivalents


15533   ASGL1M
15534   BIC/1E   Barretter
15535   BM313
15536   BS100    Triode
15537   BS4      Spark Gap
15538   BS60     Triode
15539   BT9B     Thyratron BTH
15540   BT45     Thyratron BTH
15541   BTH      Triode
15542   BW1124   Diode      EEV
15543   C1134               EEV
                 Double Tetrode
15544   C1150    Tetrode    EEV
15545   CAG29    Photo Tube
15546   CAV25    Photo Tube
15547   CAV35    Photo Tube
15548   CE1      Photo TubeCetron
15549   CE11     Photo TubeCetron
15550   CE13     Photo TubeCetron
15552   CE36     Photo TubeCetron
15553   CE36V    Photo TubeCetron
15554   CG3E
15555   CK506    Pentode
15556   CM17     Photo TubeOsram
15557   CMG17    Photo Tube
15558   CMG25    Photo TubeMarconi
15559   CMG28    Photo TubeMarconi
15560   CMG29    Photo Tube
15561   CMG32    Photo Tube
15562   CMG33    Photo Tube
15563   CMG33X   Photo Tube
15564   CMG34    Photo Tube
15565   CMG34X   Photo Tube
15566   CMG8     Photo TubeMarconi
15567   CMV28    Photo TubeMarconi
15568   CMV29    Photo Tube
15569   CMV29    Photo Tube
15570   CMV33    Photo Tube
15571   CMV33X   Photo Tube
15572   CMV34    Photo Tube
15573   CMV34X   Photo Tube
15574   CS36A
15575   CW10     Magnetron Osram
15577   CX1171   Thyratron E2V
15578   D051     Triode
15579   0A4                 RCA
                 Voltage Stabiliser
15581   1A4      Pentode Sylvania     RCA       Silvertone Philco   Zenith   Kenrad
15582   DC762A   Diode
15583   DE4      Triode     Marconi
15584   DE5      Triode     MOV
15585   DEQ      Triode     MOV
15586   DER      Triode     MOV
15587   DET8     Triode     MOV


                                            Page 273
                                       Tube_Equivalents


15588   DET9     Triode    MOV
15589   DET10    Triode    MOV
15590   DET1SW   Triode
15591   DET20    Triode
15592   DET29    Triode    MOV
15594   DF75     Pentode
15598   DG13-2   CRT       Philips    Valvo       Mullard
15599   DL37     Pentode
15600   DLS1               Ediswan
                 Thermal Delay Switch
15601   DS103    Diode
15602   DV5      Triode    DeForest
15603   E1007    Triode
15604   E1046    Triode
15605   E1155    Tetrode
15606   E1190    Triode
15607   E1191    Thyratron
15608   E1198    Magnetron
15609   E1199    Diode
15610   E1209    Thyratron
15611   E1228    Thyratron
15612   E1229    Pentode
15613   E1231    Triode    GEC
15614   E1235    Triode
15615   E1248    Diode
15616   E1255    Magnetron
15617   E1256    Magnetron
15618   E1265    Triode
15619   E1266    Triode
15620   E1267    Magnetron
15621   E1271    Tetrode
15622   E1273    Triode
15623   E1278    Magnetron
15624   E1323    Triode
15625   E1325    Magnetron
15626   E1326    Magnetron
15627   E1330    Thyratron
15628   E1336    Triode
15629   E1342    Magnetron
15630   E1359    Magnetron GEC
15631   E1362
15632   E1429    Magnetron
15633   E1432
15634   E1371
15635   E1373    Magnetron
15636   E1411
15637   E1415    Spark Gap
15638   E1417    Discharge Cell
15639   E1419
15640   E1458    Triode
15641   E1459
15642   E1465    Spark Gap
15643   E1474    Triode


                                              Page 274
                                       Tube_Equivalents


15644   E1481
15645   E1488
15646   E1489     Double Pentode
15647   E1494
15648   E1497     Diode
15649   E1516
15650   E1531     Magnetron
15651   E1599     Triode
15652   E1920     Diode
15653   E1955     Thyratron GEC
15655   E4412/B/9 CRT        GEC
15656   E4504/B/16CRT        GEC
15657   E639/10 Magnetron Osram
15659   ECR30     CRT        Mullard
15660   ECR35     CRT        Mullard
15661   ECR57     CRT        Mullard
15662   ECR60     CRT        Mullard
15663   ECR75     CRT        Mullard
15664   EE60      Tetrode
15665   EHA5000 Triode
15666   EHT1      Diode      MOV
15667   EHW5000 Triode
15668   EI834     Double Triode
15669   EL98      Pentode
15670   EM93      Thyratron
15671   EN71      Thyratron
15673   ESW207
15674   ET1       Triode     GEC
15675   F/5726    Pentode
15676   F/5750    Heptode
15677   F/6057    Double Triode
15678   F/6061    Double Tetrode
15679   F/6063    Double Diode
15680   F/6064    Pentode
15681   F/6067    Double Triode
15682   F/6132    Pentode
15683   F/6158    Voltage Stabiliser
15684   F/7001    Tetrode    Brimar
15685   G12       Photo TubeLumotron
15687   G15F      Photo Tube
15688   G16       Photo TubeLumotron
15689                        STC
        G400/2G Voltage Stabiliser
15690   G5        Photo Tube
15691   G75/3G               STC
                  Voltage Stabiliser
15692   G8        Photo Tube
15693   GA50      Photo Tube
15694   GC10B/1 Nixie
15695   GC860     Tetrode
15696   GD100A Voltage Stabiliser
15697                        ETL
        GD150A/S Voltage Stabiliser
15698   GD150M Voltage Stabiliser
15699   GET2      Neon Indicator


                                          Page 275
                                      Tube_Equivalents


15700   GET41/2 Neon Indicator
15701   GEX54/3
15702   GL-446  Triode
15703   GL464B Triode
15704   GL-464  Triode
15705   GL917   Photo TubeGE
15706   GL920   Photo TubeGE
15707   GL927   Photo Tube
15708   GL929   Photo Tube
15709   GL930   Photo TubeGE
15710   GS116A Photo Tube
15711   GS116AM Photo Tube
15712   GS117A Photo Tube
15713   GS117ATAPhoto Tube
15714   GS118TA Photo Tube
15715   GS126A Photo Tube
15716   GS146   Photo Tube
15717   GS149   Photo Tube
15718   GS16    Photo Tube
15719   GS16SO Photo Tube
15720   GS16WB Photo Tube
15721   GS17    Photo Tube
15722   GS18    Photo Tube
15723   GS23    Photo Tube
15724   GS26T   Photo Tube
15725   GS44    Photo Tube
15726   GS44X   Photo Tube
15727   GS44Y   Photo Tube
15728   GS47    Photo Tube
15729   GS47X   Photo Tube
15730   GS49    Photo Tube
15731   GS50    Photo Tube
15732   GS56    Photo Tube
15733   GT1     Thyratron MOV
15734   GT1A    Thyratron
15735   GT1E    Tuning Indicator
15736   GT25E   Triode
15737   GTR120A Voltage Stabiliser
15738           Voltage Stabiliser
        GTR150M/S
15739   GU21    Diode      Marconi
15740   GU4GT   Diode
15741   GXU4    Diode
15742   GXU5    Diode      MOV
15743   H41     Triode
15744   H4E     Diode
15745   HA1     Triode
15746   HA2     Triode
15747   HK54    Triode     Heinz & Kaufman
15748   HK645   Triode     Heinz & Kaufman
15749   HL63    Double Diode Triode
15750   HR9     Diode      Ferranti
15751   HY615   Triode     Hytron


                                         Page 276
                                       Tube_Equivalents


15755   1D7G     Heptode RCA          Sylvania
15756   1F7GV               Sylvania
                 Double Diode Pentode
15758   1L4B     Triode
15759   1P39     Photo TubeRCA        Cetron   National   Dumont   GE   Raytheon
15760   K250     Diode
15761   K302     Klystron EEV
15762   K353     Klystron
15763   KR3
15764   KR4
15765   KR6/1    Klystron
15766   KR6/2    Klystron
15767   KR6/3    Klystron
15768   KRN2     Klystron
15769   KRN2A    Klystron
15770   KRN3     Klystron
15771   KS9-20   Klystron Mullard
15772   KS9-20D Klystron Mullard
15773   KT35     Pentode MOV
15774   KT67     Tetrode    MOV
15775   KTZ73    Pentode
15776   KY50     Diode      Mullard
15777   KY80     Diode      Mullard
15779   20A1                Brimar
                 Triode Hexode
15780   20D2                Brimar
                 Triode Hexode
15781   20D4                Brimar
                 Triode Heptode
15784   5750(SQ) Heptode Brimar
15787   L30      Triode     MOV
15788   LF       Triode
15789   LL4      Triode     Tungsram
15790   LS5A     Triode     MOV
15791   LS6A     Triode     MOV
15792   M125H    Triode
15793   M14-170W CRT
15795   M8097               M
                 Diode Triode ullard
15796   M8140    Pentode Mullard
15798   M8149               Mullard
                 Double Triode
15799   M8167    Tetrode
15800   M8212               Mullard
                 Double Diode
15801   M8214               Mullard
                 Double Triode
15802   M8237    Pentode
15803   M8245    Pentode
15804   M8248    Triode     Mullard
15805   MAG2     Magnetron
15807   ML41     Triode
15808   ML-8533 Triode      Machlett Phamitec Eimac       WVS
15809   MPT42    Pentode
15810   MS/Pen/T Pentode Cossor
15811   MS/Pen   Pentode Cossor
15812   MU1      Diode
15813   MU2      Diode      Mazda
15814   N389     Pentode Marconi
15815   N40      Pentode MOV


                                          Page 277
                                        Tube_Equivalents


15816   No1      Barretter
15817   NU1      Photo Tube
15818   NU11V    Photo Tube
15819   NU13V    Photo Tube
15820   NU2      Photo Tube
15821   NU25V    Photo Tube
15822   NU30     Photo Tube
15823   NU30V    Photo Tube
15824   NU31V    Photo Tube
15825   NU36     Photo Tube
15826   NU36V    Photo Tube
15827   0M525    Magnetron
15828   0M9      Pentode Co)ssor
15829   0S75/60 Thyratron
15830   0TK-4    Triode
15832   210PG    Heptode Cossor
15833   220TH               Cossor
                 Triode Heptode
15834   4THA                Cossor
                 Triode Hexode
15844   62TH                Cossor
                 Triode Hexode
15857   VHTA     Octode     Ferranti
15858   1AC6     Heptode Ferranti      Cossor    Brimar   Tungsram
15868   1AB6     Heptode Ferranti      Brimar    Tungsram
15880   X22      Heptode Marconi       MOV
15881   P1       Triode     Cossor
15882   P57      Pentode
15883   P633     Triode Pentode
15884   PA40     Triode     Mazda
15885   PE7B     Photo Tube
15886   PE8      Photo Tube
15887   Pen1346 Pentode
15888   Pen13C Pentode Mullard
15889   Pen428   Pentode Mullard
15890   Pen/4VA Pentode
15891   Pen/4VB Pentode
15892   Pen44    Tetrode    Mazda
15893   Pen45    Tetrode    Mazda
15894   Pen4B    Pentode
15895   PJ-23    Photo TubeGE
15896   PK150    Klystron
15897   PM14     Tetrode    Mullard
15898   PM22D    Pentode Mullard
15899   PM254    Triode     Mullard
15900   PP60     Pentode Tungsram
15901   PT11     Pentode
15902   PT5E     Pentode
15903                       Mullard
        QQV07-50 Double Tetrode
15904                       Mullard
        QQZ04-15 Double Tetrode
15905                       Mullard
        QQZ06-40 Double Tetrode
15906                       EEV
        QS1213 Voltage Stabiliser      MOV
15907   QV04-20 Tetrode
15909   QV08-100 Tetrode
15910   QV1-150 Tetrode


                                             Page 278
                                        Tube_Equivalents


15911   QY4-400 Tetrode     Mullard   National
15912   QY4-500A Tetrode    Mullard
15913   QY5-3000ATetrode    Mullard
15914   QY5-3000WTetrode    Mullard
15915   QYS50-P40
15916   R Type   Triode     BTH
15917            CRT
        R1548-L2910FV
15918   R1AD4    Pentode
15919   R2/10
15920   R2/38
15921   R3-10    Indicator
15922   R3/16    Indicator
15923   R51A     Photo TubeVisitron
15924   R51AV    Photo TubeVisitron
15925   R58A     Photo TubeVisitron
15926   R58AV    Photo TubeVisitron
15927   R59A     Photo TubeVisitron
15928   R59AV    Photo TubeVisitron
15929   R59TA    Photo TubeVisitron
15930   R59TAV Photo TubeVisitron
15931   R61A     Photo TubeVisitron
15932   R61AV    Photo TubeVisitron
15933   R64A     Photo TubeVisitron
15934   R64AV    Photo TubeVisitron
15935   R71A     Photo TubeVisitron
15936   R71AV    Photo TubeVisitron
15937   R71BV    Photo TubeVisitron
15938   R71TA    Photo TubeVisitron
15939   R71TAV Photo TubeVisitron
15940   R71TBV Photo Tube
15941   R82AV    Photo Tube
15942   Red Ring Triode
15943   RG1-240A Diode      Mullard
15944   RG4-250 Diode
15945   RK38     Triode     Raytheon
15946   RK48A    Tetrode    Raytheon
15947   RK49     Tetrode    Raytheon
15948   RK58     Pentode
15949   RT323    Tetrode
15950   RV12P    Pentode
15951   RX3-120 Diode
15952   RZ1-250 Diode
15953                       Marconi
        X41(Met) Triode Hexode
15966   S130A    Voltage Stabiliser
15967   S19G6F Diode        STC
15968   S610     Tetrode    MOV
15969   S6F17F   Pentode STC
15970   S6F33    Pentode STC
15971   SE       Photo Tube
15972   SH342               ITT
                 Thermal Delay Switch
15973   SL2-787 Triode
15974   ST4      Double Diode


                                           Page 279
                                       Tube_Equivalents


15975   SU41     Diode
15976   SU750    Diode
15977   T15      Triode
15978   T20      Triode     Taylor
15979   T307     Triode
15980   T311     Diode
15981   T450     Triode
15982   T921Z
15983   TD1-100 Triode
15984   TDD2A               Mullard
                 Double Diode Triode
15985   TDD4                Mullard
                 Double Diode Triode
15986   TSP4     Pentode Mullard
15987   TT20                MOV
                 Double Tetrode
15988   TY4-400 Triode      Mullard
15989   TY4-500B Triode
15990   TY6-5000ATriode     Mullard  Amperex
15991   TY7-6000ATriode     Mullard
15992   TYS5/2000Triode
15993   TZ20     Triode
15994   U15(HV) Diode
15995   U15      Diode      Lissen
15996   U3       Diode
15997   U4       Diode
15998   U4B      Diode
16000   2ES5     Triode
16002   2FQ5A    Triode     RCA
16003   2FQ5     Triode
16004   2FY5     Triode     GE       Amperex
16006   3BF6     Triode
16007   3ES5     Triode
16009   3FQ5     Triode
16010   3FQ5A    Triode
16011   3FY5     Triode     Amperex
16014   4ER5     Triode     Tungsram
16015   4T1      Triode     Magnadyne
16016   5M-HH3 Double TriodeToshiba
16019   6FQ5     Triode     Sylvania
16020   6FQ5A    Triode     RCA      Reliable Sel
16023   6M-L2    Triode     Ten
16024   6M-L4    Triode     Toshiba
16025   6T1      Triode     Magnadyne
16026   12DT1    Triode     Magnadyne
16027   12DT2    Triode     Magnadyne
16028   12ES5    Triode
16029   18GE6    Triode
16030   U6       Diode
16031   U7       Diode
16032   U718                Marconi
                 Double Diode
16033   U8       Diode      MOV
16034   6664                RCA
                 Double Diode Triode
16035   7382     Triode
16036   7738     Triode


                                           Page 280
                                      Tube_Equivalents


16037   CK1216 Double Triode
16038   E7013    Triode     E. Europe
16039   E7014    Triode     E. Europe
16040   E7060    Triode     E. Europe
16041   E7143    Triode     E. Europe
16042   EC96     Triode
16043   EC98     Triode     Mullard
16044   UC96     Triode
16045   2DL4     Triode
16046   3DL4     Triode
16049   4FC7     Double Triode
16051   4R-HH8 Double TriodeTen       Dumont
16052   4R-HH9 Double TriodeTen
16055   5FC7     Double Triode
16056   6CC43               Tesla
                 Double Triode
16057   6CT4     Triode
16062   6FC7     Double Triode
16068   6GE8                Westinghouse
                 Triode Pentode
16069   6GJ8                RCA
                 Triode Pentode
16071   UE-311   Triode     United
16072   UX112A Triode       RCA Radiotron
16073   V1120    Tetrode    Mazda
16074   V177     Tuning Indicator
16075   V1924
16076   V2023    Trigatron
16077   V2024
16078   V226     Pentode
16079   V230A/1K Klystron
16080   V230C/1D Klystron
16081   V24      Triode
16082   V245     Pentode
16083   V348A    Pentode
16084   V266     Pentode
16085   V312     Triode     Mazda     STC
16086   V625     Triode
16087   V885     Pentode
16088   V887     Pentode
16089   V960     Diode      Mazda
16090   V987B    Voltage Stabiliser
16091   VA16     Photo Tube
16092   VA16SO Photo Tube
16093   VA117A Photo Tube
16094   VA117ATA Photo Tube
16095   VA220A Klystron
16096   VA26T    Photo Tube
16097   VA50     Photo Tube
16098   VA6152
16099   VFT6                Ferranti
                 Tuning Indicator
16100   VP21     Pentode Marconi
16101   VS116AM Photo Tube
16102   VS117A Photo Tube
16103   VS117ATA Photo Tube


                                          Page 281
                                        Tube_Equivalents


16104   VS118      Photo Tube
16105   VS118T     Photo Tube
16106   VS118TA    Photo Tube
16107   VS16SO     Photo Tube
16108   VS18MO     Photo Tube
16109   VS44       Photo Tube
16110   VS44X      Photo Tube
16111   VS44Y      Photo Tube
16112   VS47       Photo Tube
16113   VS47X      Photo Tube
16114   VS49       Photo Tube
16115   VS50       Photo Tube
16116   VT158      Triode
16117   VT-no 25   Triode
16118   VX2511     Diode
16119   VX3061     Triode
16171   EL820      Pentode Mullard
16179   IW2A                  Mullard
                   Double Diode
16181   Pen650     Pentode Mullard
16182   PM12       Tetrode    Mullard
16183   PM24       Pentode Mullard
16184   PM252      Triode     Mullard
16185   T6D        Diode      Mullard
16186   TH4                   Mullard
                   Triode Hexode        Tungsram Valvo
16187   TH62                  Mullard
                   Triode Hexode
16188   TV4A                  Mullard
                   Tuning Indicator
16195   054V       Triode     Mullard
16196   2D2                   Mullard
                   Double Diode
16197   2D4                   Mullard
                   Double Diode
16198   2D4B                  Mullard
                   Double Diode
16199   2D13                  Mullard
                   Double Diode
16200   2D13A                 Mullard
                   Double Diode
16203   12K8GT                Mullard
                   Triode Hexode        Ferranti Sylvania Ferranti
16204   25A6G      Pentode Mullard      Sylvania Tungsram
16206   25Z4G      Diode      Mullard   Brimar
16208   154V       Triode     Mullard
16209   164V       Triode     Mullard
16210   244V       Triode     Mullard
16211   484V       Triode     Mullard
16212   994V       Triode     Mullard
16213   6153T                 Mullard
                   Triode Hexode
16214   W30K       Pentode
16215   WD119      Double Diode Pentode
16216   WL417A     Klystron
16217   WL-734     Photo TubeWestinghouse
16218   WL-735     Photo TubeWestinghouse
16219   WL-737     Photo TubeWestinghouse
16220   13D8                  Brimar
                   Double Triode
16221   7489                  Brimar
                   Double Triode
16224   A59-13W    CRT        Brimar
16226   AW47-97    CRT        Brimar
16228   AW59-95    CRT        Brimar


                                            Page 282
                                          Tube_Equivalents


16229   X147      Heptode
16230   X21 Met   Heptode
16231   X24 Met   Heptode
16232   X31 Met   Triode Hexode
16233   X56       Triode
16234   X65                  MOV
                  Triode Hexode
16235   X71M      Heptode MOV
16236   XB2       Barretter Hivac
16237   XC12      Voltage Stabiliser
16238   XC15                 Hivac
                  Voltage Stabiliser
16239   XD60
16240   XD61
16241   XH3-045   Thyratron Hivac
16242   XJ        Indicator ASE
16243   XP1,5     Triode     Hivac
16244   XP15      Triode
16245   Y65                  MOV
                  Tuning Indicator
16247   YL1420    Tetrode    Mullard     Valvo
16248   YL1430    Tetrode    Mullard     Valvo
16249   YL1440    Tetrode    Mullard     Valvo
16251   YL1520    Tetrode    Mullard     Valvo
16252   YL1540    Tetrode
16253   YL1560    Tetrode
16254   YL1580    Tetrode
16255   Z21 Met   Tetrode    Marconi
16256   Z520M     Nixie      Valvo       Philips
16257   Z88U
16260   204A      Triode     RCA
16264   207       Triode     CBS         RCA         Sylvania
16265   20A2      Thyratron STC          Mazda
16266   20A3      Thyratron STC          Mazda       AEI        Ediswan
16267   20CV      Photo TubeMullard      Philips
16268   20D1                 Mazda
                  Double Diode           Ediswan
16269   20D3                 Brimar
                  Triode Hexode
16270   20P1      Tetrode    Mazda
16271   21        Pentode
16272   210DDT               Cossor
                  Double Diode Triode
16273   210HL     Triode     Six-Sixty   Cossor
16274   210LF     Triode     Cossor
16275   210SPT    Pentode Cossor
16276   210VPA    Pentode Cossor
16277   210VPT    Pentode Cossor
16280   21A6      Pentode Ferranti       Brimar      Tungsram Cossor
16281   21VO6     Pentode
16282   2201PT    Pentode
16283   220B                 Cossor
                  Double Triode          Mazda
16284   220LF     Triode
16285   220PA     Triode     Cossor      Six-Sixty
16286   220PT     Pentode Cossor
16288   220R      Triode
16289   220VPT    Pentode Cossor
16290   220VSG    Tetrode    Cossor


                                                 Page 283
                                       Tube_Equivalents


16291   225DU    Double Diode
16292   230XP    Triode     Cossor
16294   240QP               Cossor
                 Double Pentode
16295   242C     Triode               UE
                            Western Electric
16299   25E5     Pentode RCA          Dumont
16301   25L6G    Tetrode    RCA
16302   25SN7GT Double Triode
16303   25T      Triode     Eimac
16304   25Z4G/GT Diode
16307                       RCA
        26A7GT Double Tetrode         CBS
16308   279A     Triode               Sylvania
                            Western Electric
16310   27M1     Photomultiplier
16311   27M2     Photomultiplier
16312   29C1     Diode      Mazda     Ediswan
16314   A56-410X CRT        Mullard
16315   A66-120X CRT        Brimar    ITT        Telefunken
16316   A66-410X CRT        Brimar    ITT        Telefunken
16317                       Mazda
        AC/TH1A Triode Heptode
16318   AC/VPB Pentode Hivac
16319   APP4E    Pentode Tungsram
16320   BVA211 Double Diode
16321   BVA214 Double Diode
16322   BVA215 Double Diode
16323   BVA216 Double Diode
16324   BVA243 Pentode Mazda
16325   BVA246 Pentode Mazda
16326   BVA247 Pentode Mazda
16327   BVA266 Pentode Mazda
16328   BVA267 Pentode Mazda
16329   BVA274 Triode HexodeMazda
16330   BVA275 Triode HexodeMazda
16331   BVA276 Triode HexodeMazda
16332   DDT4                Tungsram
                 Double Diode Triode
16333                       Marconi
        DH77/6AT6Double Diode Triode
16334            C
        A44-120W/RRT        Mullard
16335   A34-510W CRT        Mullard
16336   D042     Double Diode Pentode
16337   DT41     Double Diode Triode
16338   DTU1     Double Diode Triode
16339   E235     Triode     Triotron
16344   A44-510W CRT        Mullard
16345            C
        A50-120W/RRT        Mullard
16346            C
        A61-120W/RRT        Mullard
16347   M17-140W CRT        Mullard   Philips
16348   M17-141W CRT        Mullard   Philips
16349   MG13-38 CRT         Mullard   Valvo      Philips
16350   MU13-38 CRT         Mullard   Valvo      Philips
16351   MW13-38 CRT         Mullard   Valvo      Philips
16352   MY13-38 CRT         Mullard   Valvo      Philips
16353   Q13-110BACRT        Mullard   Philips
16354   Q13-110GUCRT        Mullard   Philips
16355   XQ1020 Camera Tube  Mullard


                                           Page 284
                                      Tube_Equivalents


16356   XQ1020L Camera TubeMullard
16357   XQ1020R Camera TubeMullard
16358   XQ1020G Camera TubeMullard
16359   XQ1020B Camera TubeMullard
16360   XQ1022 Camera Tube Mullard
16361   XQ1023 Camera Tube Mullard
16362   XQ1023L Camera TubeMullard
16363   XQ1023R Camera TubeMullard
16364   XQ1024 Camera Tube Mullard
16365   XQ1024R Camera TubeMullard
16366   XQ1025 Camera Tube Mullard
16367   XQ1025L Camera TubeMullard
16368   XQ1025R Camera TubeMullard
16369   XQ1026 Camera Tube Mullard
16370   XQ1026R Camera TubeMullard
16371   XQ1070L Camera TubeMullard
16372   XQ1070R Camera TubeMullard
16373   XQ1070G Camera TubeMullard
16374   XQ1070B Camera TubeMullard
16375   XQ1070 Camera Tube Mullard
16376                      Mullard
        XQ1070/01Camera Tube
16377            C         Mullard
        XQ1070/01L amera Tube
16378            C         Mullard
        XQ1070/01Ramera Tube
16379            C         Mullard
        XQ1070/01Gamera Tube
16380            C         Mullard
        XQ1070/01B amera Tube
16381   XQ1071 Camera Tube Mullard
16382   XQ1071R Camera TubeMullard
16383   XQ1071G Camera TubeMullard
16384   XQ1071B Camera TubeMullard
16385   XQ1072 Camera Tube Mullard   Philips CSS
16386   XQ1073 Camera Tube Mullard
16387   XQ1073R Camera TubeMullard
16388                      Mullard
        XQ1073/01Camera Tube
16389            C         Mullard
        XQ1073/01Ramera Tube
16390   XQ1074 Camera Tube Mullard
16391   XQ1074R Camera TubeMullard
16392                      Mullard
        XQ1074/01Camera Tube
16393            C         Mullard
        XQ1074/01Ramera Tube
16394   XQ1075 Camera Tube Mullard
16395   XQ1075R Camera TubeMullard
16396   XQ1076 Camera Tube Mullard
16397   XQ1076R Camera TubeMullard
16398   XQ1080 Camera Tube Mullard
16399   XQ1080L Camera TubeMullard
16400   XQ1080R Camera TubeMullard
16401   XQ1080G Camera TubeMullard
16402   XQ1080B Camera TubeMullard
16403   XQ1081 Camera Tube Mullard
16404   XQ1081R Camera TubeMullard
16405   XQ1081G Camera TubeMullard
16406   XQ1081B Camera TubeMullard
16407   XQ1083 Camera Tube Mullard


                                          Page 285
                                      Tube_Equivalents


16408   XQ1083R            Mullard
                  Camera Tube
16409   XQ1084             Mullard
                  Camera Tube
16410   XQ1084R            Mullard
                  Camera Tube
16411   XQ1085             Mullard
                  Camera Tube
16412   XQ1085R            Mullard
                  Camera Tube
16413   XQ1086             Mullard
                  Camera Tube
16414   XQ1086R            Mullard
                  Camera Tube
16415   XQ1090             Mullard
                  Camera Tube
16416   XQ1090L            Mullard
                  Camera Tube
16417   XQ1090R            Mullard
                  Camera Tube
16418   XQ1090G            Mullard
                  Camera Tube
16419   XQ1090B            Mullard
                  Camera Tube
16420   XQ1091             Mullard
                  Camera Tube
16421   XQ1090             Mullard
                  Camera Tube
16422   XQ1091G            Mullard
                  Camera Tube
16423   XQ1091B            Mullard
                  Camera Tube
16424   XQ1100             Mullard
                  Camera Tube
16425   XQ1100L            Mullard
                  Camera Tube
16426   XQ1100R            Mullard
                  Camera Tube
16427   XQ1100G            Mullard
                  Camera Tube
16428   XQ1100B            Mullard
                  Camera Tube
16429   XQ1101             Mullard
                  Camera Tube
16430   XQ1101R            Mullard
                  Camera Tube
16431   XQ1101G            Mullard
                  Camera Tube
16432   XQ1101B            Mullard
                  Camera Tube
16433   XQ1093             Mullard
                  Camera Tube
16434   XQ1093R            Mullard
                  Camera Tube
16435   XQ1094             Mullard
                  Camera Tube
16436   XQ1094R            Mullard
                  Camera Tube
16437   XQ1095             Mullard
                  Camera Tube
16438   XQ1095R            Mullard
                  Camera Tube
16439   XQ1096             Mullard
                  Camera Tube
16440   XQ1096R            Mullard
                  Camera Tube
16441   XQ1103             Mullard
                  Camera Tube
16442   XQ1103R            Mullard
                  Camera Tube
16443   XQ1104             Mullard
                  Camera Tube
16444   XQ1104R            Mullard
                  Camera Tube
16445   XQ1031             Mullard
                  Camera Tube
16446   XQ1032             Mullard
                  Camera Tube
16447   XQ1240             Mullard
                  Camera Tube        Philips CSS
16448   XQ1241             Mullard
                  Camera Tube        National
16449   XQ1270             Mullard
                  Camera Tube
16450   20PE11             Mullard
                  Camera Tube
16451   XQ1271             Mullard
                  Camera Tube        Philips
16452   20PE13             Mullard
                  Camera Tube
16453   XQ1272             Mullard
                  Camera Tube
16454   20PE14             Mullard
                  Camera Tube
16455   XQ1280             Mullard
                  Camera Tube        Medelex   TelefunkenPhilips CSS
16457   XQ1400             Mullard
                  Camera Tube
16458   XQ1401             Mullard
                  Camera Tube
16459   XQ1402             Mullard
                  Camera Tube
16460   XQ1274             Mullard
                  Camera Tube        Philips


                                           Page 286
                                        Tube_Equivalents


16461   XQ1275 Camera Tube   Mullard
16462   XQ1440 Camera Tube   Mullard   Medelex
16463                        Mullard
        XX1060/01 Image Intensifier
16464   XX1063               Mullard
                  Image Intensifier
16465   XX1306               Mullard
                  Image Intensifier
16466   XX1332               Mullard
                  Image Intensifier
16467   18503                Philips
                  Geiger Muller Tube   Amperex
16468   1AC5      Pentode RCA          Sylvania
16469   1AD5      Pentode RCA          Sylvania
16470   1AF4      Pentode Sylvania
16471   1AF5                 Sylvania
                  Diode Pentode
16472   1AG5                 Raytheon
                  Diode Pentode
16473   1AM4      Pentode
16474   1AQ5      Hexode
16475   1AR5      Diode Pentode
16476   1AS5      Diode Pentode
16477   1AU3      Diode
16479   1B4       Tetrode    Sylvania RCA
16481   1C8       Heptode Sylvania
16482   1D8       Diode Triode Pentode
16484   1E4       Triode     Sylvania
16485   1E5       Tetrode
16486   1E8       Heptode RCA          Sylvania
16487   1G4       Triode
16488   1G5       Tetrode
16489   1J3GT     Diode      Zenith
16490   1J5       Pentode
16491   1K3GT     Diode
16492   1K5       Pentode
16494   1LC5      Pentode RCA          Sylvania   Cunningham
16496   1LF3      Triode
16498   1M5       Tetrode
16499   1N2       Diode
16501   1N5       Pentode Cossor       Mullard    Ferranti   Ken-Rad   Marconi   RCA
16502   1P5       Pentode Sylvania
16503   1Q5       Tetrode    Ferranti
16504   1R5SF     Hexode
16505   1S6                  Sylvania
                  Diode Pentode
16506   1T4SF     Pentode
16507   1T5       Tetrode    GE        Altana     RCA
16508   1T6                  RCA
                  Diode Pentode        Sylvania
16509   1U5SF     Diode Pentode
16510   1V5       Pentode Sylvania
16511   1W5       Pentode Sylvania
16512   1X2       Diode      GE
16515   2AZ2      Diode
16516   2B7S                 Sylvania
                  Double Diode Pentode
16517   2BA2      Diode      RCA       DuMont     Sylvania
16520   2DS4      Triode     RCA       Sylvania
16521   2EA5      Pentode Sylvania
16522   2EV5      Pentode
16523   2E31      Pentode Raytheon


                                            Page 287
                                       Tube_Equivalents


16524   2E32    Pentode Raytheon
16525   2E35    Pentode Raytheon
16526   2E36    Pentode Raytheon
16527   2E41    Diode Pentode
16528   2E42    Diode Pentode
16531   2G21              Raytheon
                Triode Hexode
16532   2G22              Raytheon
                Triode Hexode
16534   2HK5    Triode    GE          Sylvania
16535   2HM5    Triode    RCA
16539   3AW3    Diode     RCA
16540   3B5     Pentode
16543   3BC5    Pentode RCA           Sylvania   Dumont     Higrade    Reliable Sel
16546   3BX6    Pentode
16548   3BY7    Pentode
16550   3C5     Pentode
16559   3E5     Pentode Sylvania
16564   3EV5    Pentode
16566   3GS8              RCA
                Double Pentode        Sylvania
16567   3GU5    Pentode
16569   3HK5    Triode    Sylvania
16570   3HM5    Triode    RCA         GE
16571   3HM6    Pentode
16574   3HT6
16575   3KF8    Double Pentode
16576   3LE4    Pentode Sylvania Philco
16577   3LF4    Pentode RCA         Sylvania
16578   3Q5     Tetrode    Brimar   Ferranti     Mullard    Philips    RCA        Sylvania
16579   3S4SF   Pentode
16580   3W4     Pentode
16581   3Z4     Pentode
16583   4BA6    Pentode
16586   4BE6    Heptode
16590   4BX8    Double Triode
16593   4BZ8               Sylvania
                Double Triode
16595   4KF8               Raytheon
                Double Pentode
16596   4KN8               RCA
                Double Triode
16597   5AS4               RCA
                Double Diode
16600   5AX4    Double Diode
16604   5BS8               Sylvania
                Double Triode
16605   5BZ7               Sylvania
                Double Triode
16606   5CG4    Double Diode
16608   5CM6    Pentode Sylvania
16609   5DB4
16613   5EW6    Pentode RCA           GE         Dumont     Sylvania
16615   5GH8               RCA
                Triode Pentode
16620   5JL6    Pentode RCA           GE         Sylvania Dumont
16621   5T4                RCA
                Double Diode          Sylvania   Westinghouse
16622   5U4GA              Sylvania
                Double Diode
16627   5X3                Sylvania
                Double Diode                     Tung-Sol
                                      National Union
16628   5Y3                Brimar
                Double Diode          Mullard    Ferranti   RFT        Tungsram GE
16633   6AD4    Triode     Sylvania
16634   6AD6    Tuning Indicator


                                           Page 288
                                         Tube_Equivalents


16635   6AD8      Double Diode Pentode
16636   6AE5      Triode     Triotron
16638   6AF5      Triode     usa
16639   6AF6                 RCA
                  Tuning Indicator
16641   6DB6      Pentode Sylvania Standard
16650   6AS4      Diode
16651   6DM4      Diode      RCA       GE          Sylvania
16652   6DM4A     Diode      RCA
16654   6DQ4      Diode      RCA       Zenith      Sylvania   GE
16658   6DR6      Pentode Belvu
16662   6EA7                 RCA
                  Double Triode
16664   6EB5                 Dumont
                  Double Diode
16667   6EL7      Pentode
16673   6AW6      Pentode
16675   6AX4      Diode      GE        Hitachi
16677   6ES6      Pentode
16681   6FD6      Pentode
16682   6FH6      Pentode
16683   6FR7      Double Triode
16687   6FW8                 RCA
                  Double Triode
16689   6GU8
16690   6AX4GTA   Diode
16692   6AY3      Diode      RCA        Sylvania Zenith       Toshiba
16693   6AY3A     Diode
16695   6B6                  RCA
                  Double Diode Triode
16696   6BA3      Diode      RCA
16698   6GH8                 RCA
                  Triode Pentode        Reliable Sel
16700   6GJ7                 RCA
                  Triode Pentode        GE          Mullard   Amperex
16703   6GS8      Double Pentode
16710   6BA5      Pentode Raytheon Sylvania
16711   6BA8                 Sylvania GE
                  Triode Pentode
16716   6BD11                RCA
                  Triode Double PentodeDumont
16720   6HK5      Triode     RCA
16721   6HK8                 Toshiba
                  Double Triode
16724   6HM6      Pentode RCA           Dumont
16726   6HQ6      Pentode
16728   6HT6      Pentode
16730   6BG7      Double Triode
16732   6BJ3      Diode      RCA                    GE
                                        International
16735   6BM5      Pentode Mazda
16738   6JA8      Triode Pentode
16743   6JL6      Pentode
16745   6JS6      Pentode RCA
16746   6JS6A     Pentode RCA           Raytheon
16753   0D3A                 RCA
                  Voltage Regulator     Raytheon DuMont
16758   401CAHA   CRT        GEC
16759   402CAHA   CRT        GEC
16760   408CAHA   CRT        GEC
16761   415CAHA   CRT        GEC
16762   419CAHA   CRT        GEC
16763   ZP1230               Centronics
                  Geiger Muller Tube
16764   ZP1240               Centronics
                  Geiger Muller Tube


                                             Page 289
                                        Tube_Equivalents


16765   ZP1311               Centronics
                  Geiger Muller Tube
16766   ZP1440               Centronics
                  Geiger Muller Tube
16767   ZP1441               Centronics
                  Geiger Muller Tube
16768   ZP1450               Centronics
                  Geiger Muller Tube
16769   ZP1460               Centronics
                  Geiger Muller Tube
16770   ZP1470               Centronics
                  Geiger Muller Tube
16771   ZP1480               Centronics
                  Geiger Muller Tube
16772   ZP1520               Centronics
                  Geiger Muller Tube
16773   ZP1530               Centronics
                  Geiger Muller Tube
16774   ZP1600               Centronics
                  Geiger Muller Tube
16775   ZP1611               Centronics
                  Geiger Muller Tube
16776   ZP1700               Centronics
                  Geiger Muller Tube
16779   6HC8                 Sylvania
                  Triode Pentode
16780   6R-DHV1              Toshiba
                  Diode Triode Pentode
16783   6R-HH9               Ten
                  Double Triode
16784   6T24                 Magnadyne
                  Double Triode
16785   6T26                 Magnadyne
                  Double Triode
16786   6T27                 Magnadyne
                  Double Triode
16787   6TD32                Magnadyne
                  Triple Diode Triode
16788   6TD33                Magnadyne
                  Triple Diode Triode
16789   6TD34                Magnadyne
                  Triple Diode Triode
16790   6TP1                 Magnadyne
                  Triode Pentode
16791   6TP3                 Magnadyne
                  Triode Pentode
16792   6TP4                 Magnadyne
                  Triode Pentode
16793   6TP5                 Magnadyne
                  Triode Pentode
16794   7CE40                Tesla
                  Double Triode
16795   7EK7      Double Triode
16797   8BM8      Triode Pentode
16798   8CF40                Tesla
                  Triode Pentode
16799   8DX8      Triode Pentode
16802   8GW8      Triode Pentode
16803   8T27                 Magnadyne
                  Double Triode
16804   9ABC40               Tesla
                  Triple Diode Triode
16805   9C8       Triode Pentode
16806   9T26                 Tesla
                  Double Triode
16807   9TP4                 Tesla
                  Triode Pentode        Magnadyne
16808   10BM8     Triode Pentode
16809   10DR7                RCA
                  Double Triode         Sylvania
16812   10FD7     Double Triode
16813   10GW8     Triode Pentode
16815   12AK7     Double Triode
16816   12AU8     Triode Pentode
16817   12DL4     Triode
16818   12DM7     Double Triode
16819   12FQ8                RCA
                  Double Triode
16820   12FR8                RCA
                  Diode Triode Pentode Sylvania
16821   12R-LL3              Ten
                  Double Triode
16824   15BD7A    Double Diode Triode
16825   15TP7                Magnadyne
                  Triode Pentode
16826   16CN8     Triode Pentode
16827   16GK8     Triode Pentode
16828   16TP6                Magnadyne
                  Triode Pentode


                                           Page 290
                                      Tube_Equivalents


16829   16TP8               Magnadyne
                 Triode Pentode
16830   17EW8               RCA
                 Double Triode        Amperex
16831   17GW8    Triode Pentode
16832   17HC8               Sylvania
                 Triode Pentode
16833   18D2                Brimar
                 Triode Pentode
16834   18HB8               Sylvania
                 Triode Pentode
16836   19GV8    Triode Pentode
16837                       Ten
        19R-LL1 Double Triode
16838                       Ten
        19R-LL2 Double Triode
16840                       Toshiba
        20R-DHV1 Diode Triode Pentode
16841   21ES8    Double Triode
16842   22FC7    Double Triode
16843   30FL12              Mazda
                 Triode Tetrode
16844   30FL13              Mazda
                 Triode Heptode
16845   30HB8    Triode Pentode
16846   32A8     Triode Pentode
16847   35HB8               Sylvania Dumont
                 Triode Pentode
16848   44GW8    Triode Pentode
16849   45DX8    Triode Pentode
16850   48A8     Triode Pentode
16851   58TF1               Magnadyne
                 Triode Double Pentode
16852   7025A    Double Triode
16853   7233     Triode     GE
16855   7316                Amperex Valvo
                 Double Triode
16856   7370                Tung-Sol
                 Double Triode
16857   7492     Double Triode
16859   7687                Sylvania
                 Triode Pentode
16860   7699                Amperex
                 Double Pentode
16862   7719     Triode     Tung-Sol WVS        Cetron   National
16863   7724                RCA
                 Double Diode Triode GE
16864   7728                CBS
                 Double Triode
16865   7729     Double Triode
16866   7730                CBS
                 Double Triode
16867   7731                CBS
                 Triode Pentode
16868   7734                Westinghouse
                 Triode Pentode
16869   7803     Double Triode
16870                       Mullard
        E88CC/01 Double Triode
16871   E7015    Double Triode
16872   E7017    Double Triode
16873   E7019    Double Triode
16874   E7020    Double Triode
16875   E7022    Double Triode
16876   E7023    Double Triode
16877   E7024    Double Triode
16878   E7025    Double Triode
16879   E7048    Triple Diode Triode
16880   E7049    Triple Diode Triode
16881   E7051               E. Europe
                 Triode Pentode
16882   E7053               E. Europe
                 Triode Pentode
16883   E7054    Triple Diode Triode
16884   E7055               E. Europe
                 Triode Pentode
16885   E7056               E. Europe
                 Triode Pentode


                                          Page 291
                                         Tube_Equivalents


16886   E7059               E. Europe
                 Triode Pentode
16887   E7074    Triode
16888   E7075    Triode
16889   E7076    Double Triode
16890   E7087               E. Europe
                 Triode Pentode
16891   E7088               E. Europe
                 Triode Pentode
16892   E7144    Double Triode
16893   ECC282   Double Triode
16896   6BS3     Diode      RCA
16898   6BS8                RCA
                 Double Triode                               Sylvania
                                        Raytheon International          GE         Hallicrafters
16899   6BT6                USA
                 Double Diode Triode
16900   6BU6                USA
                 Double Diode Triode
16902   6BU8A    Double Pentode
16907   6KR8                RCA
                 Triode Pentode         GE         Sylvania
16908   6KS8                GE
16910   6L4      Triode     RCA
16911   6L5      Triode     USA
16913   6BX8     Double Triode
16921   6LN8                RCA
                 Triode Pentode         Motorola   Mullard    NEC       Sylvania
16923   6N3      Diode      USA
16925   6R8                 Sylvania
                 Triple Diode Triode    Raytheon National Union
16926   6SD7     Pentode Raytheon
16927   6SE7     Pentode USA
16930   6CA5     Pentode RCA            Sylvania   Dumont
16937   6CG6     Pentode
16940   6CH7     Double Triode
16941   6CQ4     Diode      RCA         GE
16942   6CS5     Pentode
16943   6SU7     Double Triode
16944   6T5                 Sylvania
                 Tuning Indicator       Arcturus   Raytheon Zenith
16945   6U7      Pentode Brimar         Ferranti   GE
16948   6CX7     Double Triode
16952   6DA4A    Diode      Sylvania    Reliable Sel
16954   6W4GTA   Diode      GE          Sylvania
16955   6W6      Pentode Altana
16957   6Z3      Diode      Sylvania
16958   7AB7     Pentode Sylvania
16959   7AG7     Pentode RCA            Sylvania
16960   7AH7     Pentode RCA            Sylvania
16961   7AJ7     Pentode Sylvania
16974   8GX7     Triode Pentode
16975   8JE8     Triode Pentode
16977   8KS8     Triode Pentode
16981   10EB8               Arvin
                 Triode Pentode
16984   10FR7    Double Triode
16991   10LW8               RCA
                 Triode Pentode
16992   10LZ8               RCA
                 Triode Pentode
16993   11C5     Triode     Sylvania    Neotron
17002   12AG6    Heptode
17003   12AT6A   Double Diode Triode
17004   12AU6A   Pentode
17006   12AV6A   Double Diode Triode


                                             Page 292
                                       Tube_Equivalents


17007   12AX4GT Diode      RCA        Sylvania Motorola
17010   12AXTA
17013   12BA6A Pentode
17016   12BK6              USA
                Double Diode Triode
17018   12BQ6GT Pentode
17023   13FR7   Double Triode
17026   14C7    Pentode RCA           Sylvania
17027   14E7               RCA
                Double Diode Pentode Sylvania
17029   14J7               RCA
                Triode Heptode        Sylvania Raytheon
17031   15AB9
17033   19C8               Sylvania
                Triple Diode Triode
17035   19DE7   Double Triode
17037   19EW7   Double Triode
17040   20EW7
17041   21B6    Pentode
17045   25BQ6GA Pentode
17047   15EA7              RCA
                Double Triode
17048   17A8    Triode Pentode
17049   17AB9   Double Tetrode
17055   17BQ6GTBPentode RCA
17056   17BZ3   Diode      RCA
17058   17CQ4
17060   17D4    Diode      RCA        GE         Raytheon Guardian Sylvania   Dumont
17061   25DQ6GTBPentode
17063   25CD6G Pentode
17064   25CD6GA Pentode RCA           Sylvania
17068   25EC6   Pentode RCA
17070   25S                USA
                Double Diode Triode
17071   25U4GT Diode       Brimar
17075   26A6    Pentode Sylvania RCA             Raytheon
17076   17D4A   Diode      Reliable Sel
17078   17DM4   Diode      RCA
17079   17DQ6   Pentode Westinghouse
17081   17DQ6B Pentode RCA            GE         Toshiba  Dumont
17082   17GW6   Pentode RCA
17083   17L6GT Pentode Sylvania
17084   17W6GT Pentode
17088                      RCA
        18FY6A Double Diode Triode
17089   18GD6   Pentode Sylvania
17090   18GD6A Pentode RCA
17091   18GE6A Triode
17093   19AU4GT Diode      Sylvania
17094   26B6    Pentode
17095   26CG6   Pentode
17097   28GB5   Pentode
17098   30HD5
17099   30A5    Pentode Sharp
17100   32ET5   Pentode RCA           Sylvania
17102   32L7               USA
                Diode Pentode
17104   34GD5   Pentode RCA           Reliable Sel
17105   34GD5A Pentode RCA            Admiral
17106   35A3    Diode      USA


                                          Page 293
                                       Tube_Equivalents


17107   35C3     Diode
17110   40Z5GT   Diode      Sylvania
17111   50CA5    Pentode
17114   50Y7                USA
                 Double Diode
17115   50Z6     Double Diode
17116   50Z7     Double Diode
17117   117L7               Tung-Sol
                 Diode Pentode
17118   117N7               USA
                 Diode Tetrode
17123   1201     Triode
17124   1203     Diode      USA
17125   1204     Pentode USA
17126   1206                USA
                 Double Pentode
17127   1221     Pentode Sylvania
17128   1223     Pentode USA
17129   1229     Pentode Sylvania
17130   1230     Triode
17131   1231     Pentode Zenith       Sylvania
17132   1232     Pentode USA
17133   1267     Thyratron Mullard
17134   1273     Pentode Sylvania
17135   1274     Double Diode
17136   1275                Sylvania
                 Double Diode
17137   1280     Pentode Sylvania
17138   1284     Pentode USA
17139   1291                Sylvania
                 Double Triode
17140   1294     Diode      Sylvania
17141   1299     Tetrode    USA
17143   1621     Pentode RCA          CBS       Dumont
17144   1634                RCA
                 Double Triode
17145   1644                RCA
                 Double Pentode
17146   5517     Diode      Raytheon
17147   5590     Pentode USA
17148   5591     Pentode Western Electric
17149   5608A               Barber-Colman
                 Double Triode
17153   5731     Triode
17155   5910     Pentode Raytheon
17159   7408     Pentode RCA          Stromberg Carlson
17161   7581     Tetrode    GE
17162   X155
17163   R5559    Triode      GEC
17164   UC88     Triode
17165   UCC89    Double Triode
17166   UCL86    Triode Pentode
17167   6G-H4    Triode      Toshiba
17168   6188                 Philips
                 Double Triode
17169   6336     Double Triode
17170   7105     Double Triode
17171   E7120    Triode
17175   6Q11                 R
                 Triple Triode CA
17177   7688     Triple Triode
17178   7689     Triple Triode
17179   7690     Triple Triode


                                          Page 294
                                        Tube_Equivalents


17180   PTT122P              France
                  Double Triode
17181   16DS4     Triode
17182   7895      Triode     RCA
17183   3ATA4     Triode
17184   6M-H1     Triode     Japan
17185   5R-HII5              Japan
                  Double Triode
17187   6RA5      Triode     Japan
17188   6RH2      Triode     Japan
17189   8JK8      Double Triode
17190   12FV7                RCA
                  Double Triode
17191   17JK8                Dumont
                  Double Triode
17192   1ER20     Pentode
17193   3D-HH12   Double Triode
17194   3D-HH13              Westinghouse
                  Double Triode        Silvertone Dumont     Sylvania
17195   5A/178G   Pentode
17196   6DH3      Triode
17197   6D-HH12   Double Triode
17198   6D-HH13              Dumont
                  Double Triode        Sylvania
17199   3040      Pentode
17200   4069      Triode     Valvo
17201   5911      Pentode
17202   5913      Pentode USA
17203   6778      Triode
17204   6907                 Amperex GE
                  Double Tetrode                  Sylvania   Motorola   Star   RCA
17205   6932      Pentode
17206   7077      Triode     GE        National MPD
17207   7079                 Raytheon
                  Double Triode
17208   7083      Pentode Raytheon
17209   7099                 Raytheon
                  Voltage Regulator
17210   7266      Diode      GE
17211   7296      Triode     GE
17212   7327                 Raytheon
                  Double Triode
17213   7462      Triode     GE
17214   7550                 Raytheon
                  Double Triode
17215   7552      Triode     RCA
17216   7553      Triode     RCA
17217   7554      Triode     RCA       WVS
17218   7576      Triode     Raytheon
17219   7588      Triode     GE
17220   7759                 Raytheon
                  Double Triode
17221   7760                 Raytheon
                  Double Triode
17222   7761      Pentode Raytheon
17223   7762      Pentode Raytheon
17224   7887      Double Triode
17225   7888      Double Triode
17226   7889      Double Triode
17228   7962      Double Triode
17229   7963                 Sylvania
                  Double Triode
17230   8064      Pentode
17231   8070      Triode
17232   8071      Triode
17233   95108     Pentode


                                            Page 295
                                        Tube_Equivalents


17234   CK1237 Diode        Raytheon
17235   E7065    Tuning Indicator
17236   E7095    Diode
17237   E7096    Triode
17238   E7097    Pentode
17239   E7098    Pentode
17240   EC561    Triode
17241   06F90    Pentode Tesla
17242   RH6C     Triode
17243   RH7C     Triode     Siemens
17244   SR2662A Double Triode
17245   XC18     Thyratron Hivac
17246   XC20     Voltage Stabiliser
17247   XC22     Thyratron Hivac
17248   XC23     Thyratron Hivac
17249   XC24     Thyratron Hivac
17250   XC25     Regulator
17251   XC26     Regulator
17252   6M-E5               Toshiba
                 Tuning Indicator      Daystrom
17253   6M-E10              Toshiba
                 Tuning Indicator      Sun
17254   6355                CBS
                 Tuning Indicator
17255   6GX8     Tuning Indicator
17256   9FG6     Tuning Indicator
17257   E7046    Tuning Indicator
17258   E7047    Tuning Indicator
17259   E7082    Tuning Indicator
17260   EMM802 Tuning Indicator
17261   6G-E7               Ten
                 Tuning Indicator
17262   19G5G    Tuning Indicator
17263   19U5G    Tuning Indicator
17264   6B32                Tesla
                 Double Diode
17265   6M-D3    Diode      Japan
17266   6M-D4    Diode      Japan
17267   E7004    Double Diode
17268   11TA31              Tesla
                 Voltage Regulator
17269   14TA31              Tesla
                 Voltage Regulator
17270   21TE31   Thyratron Tesla
17273   11A1     Regulator Ediswan
17276            Triode Hexode
        UCH42/X142          Marconi
17278   X118                Marconi
                 Triode Heptode
17279   FC141    Heptode Mazda
17280   6C31                Mazda
                 Triode Heptode
17281   TH232               Mazda
                 Triode Heptode
17291   10C1                Mazda
                 Triode Heptode        Ediswan
17292   10C2                Mazda
                 Triode Pentode
17300   1A7      Heptode Mullard       Cossor      Brimar   GE   Philips   RCA
17309   30C15               Mullard
                 Triode Pentode        Mazda
17315   6H1      Hexode     STC
17317   VX4      Heptode Tungsram
17318   VX4S     Hexode     Tungsram
17319   6E8                 Tungsram
                 Triode Hexode         Belvu
17320   6TH8                Tungsram
                 Triode Hexode


                                               Page 296
                                        Tube_Equivalents


17340   12A8      Heptode Tungsram Sylvania
17348   32E       Pentode Brimar
17349   34E       Pentode Brimar
17350   24A/24E   Tetrode    Brimar
17351   8A1       Pentode Brimar
17352   9A1       Pentode Brimar
17358   7032      Heptode Brimar
17378   4TSA      Pentode Cossor
17381   202VP     Pentode Cossor
17382   202VPB    Pentode Cossor
17402   0M5C      Pentode Cossor
17406   171DDP               Cossor
                  Double Diode Pentode
17413   7H7       Pentode Emitron      Brimar      Sylvania Marconi     RCA        Ferranti
17416   VPT2      Pentode Ferranti
17424   SPTA      Pentode Ferranti
17425   1B4P      Pentode RCA          Sylvania Tung-Sol Wizard         Arcturus   National Union
17426   1C5GT     Tetrode    RCA       Mullard     Tungsram Sylvania Hytron
17428   1J5G      Pentode RCA          Sylvania
17429   1J6GT                RCA
                  Double Triode
17430   1L6       Heptode RCA          Sylvania GE
17434   1N6G                 RCA
                  Diode Pentode        Sylvania
17435   1P5GT     Pentode RCA          Sylvania
17444   2AF4B     Triode     RCA       Sylvania GE
17449   2DV4      Triode     RCA       GE          Sylvania
17465   3JC6      Pentode RCA
17466   3JD6      Pentode RCA          International
17472   4DE6      Pentode RCA          Raytheon Sylvania Tung-Sol
17478   4GS8                 RCA
                  Double Pentode
17479   4GZ5      Pentode RCA          GE          Dumont
17482   4HT6      Pentode RCA
17483   4JC6      Pentode RCA          International
17488   5AS4A                RCA
                  Double Diode         Sylvania Tung-Sol Reliable Sel
17503   5GX6      Pentode RCA          Tung-Sol Dumont
17508   5V3A                 RCA
                  Double Diode
17516   5Y4GA                RCA
                  Double Diode
17519   6A7S      Heptode RCA
17520   6A8       Heptode RCA          Ferranti    Sylvania GE          Tungsram   Brimar
17523   6AD6G                RCA
                  Tuning Indicator     Sylvania
17524   6AE5GT    Triode     RCA       Sylvania
17548   6AX3      Diode      RCA       GE                      Sylvania Zenith
                                                   International                   DuMont
17550   6AX4GB    Diode      RCA
17553   6B7S                 RCA
                  Double Diode Pentode Sylvania
17565   6BH3      Diode      RCA
17574   6BL4      Diode      RCA       Sylvania
17576   6BN4      Triode     RCA       Sylvania GE
17586   6C5GT     Triode     RCA       Mullard     Arcturus Sylvania Ada           Altana
17614   6DT4      Diode      RCA
17622   6DZ4      Triode     RCA       GE          Sylvania Reliable Sel
17623   6DZ7                 RCA
                  Double Pentode       GE
17626   6E7       Pentode RCA          Sylvania National Union Majestic
17631   6EY6      Pentode RCA
17636   6F8G                 RCA
                  Double Triode


                                            Page 297
                                         Tube_Equivalents


17637   6FA7                RCA
                 Diode Double Tetrode   Lowrey
17638   6FE5     Pentode RCA
17643   6G11                RCA
                 Double Pentode         GE         Sylvania
17647   6GJ5     Pentode RCA            Sylvania   Zenith
17655   6HR6     Pentode RCA
17662   6JB6     Pentode RCA            GE         Sylvania
17666   6JE6     Pentode RCA            GE
17675   6K8GT               RCA
                 Triode Hexode          Sylvania   Mullard    Haltron    GE          Tung-Sol
17678   6KL8                RCA
                 Diode Pentode
17718   7AD7     Pentode RCA            Sylvania   GE
17719   7AF7                RCA
                 Double Triode          Sylvania   GE
17722   7C7      Pentode RCA            Sylvania   Brimar     GE
17741   9CL8                RCA
                 Triode Tetrode         Sylvania
17744   11       Triode     RCA
17752   12AJ8               RCA
                 Double Diode Triode
17764   12AZ7               RCA
                 Double Triode          Sylvania   Philco
17776   12BV7    Pentode RCA            Sylvania
17784   12CR6               RCA
                 Diode Pentode          Sylvania   Raytheon Reliable Sel
17792   12DE8               RCA
                 Diode Pentode
17793   12DK6    Pentode RCA
17796   12DM4    Diode      RCA
17799   12DQ7    Pentode RCA
17801   12DS7A              RCA
                 Double Diode Tetrode
17807   12DY8               RCA
                 Triode Pentode         Sylvania
17808   12DZ6    Pentode RCA            Sylvania   GE         Reliable Sel
17810   12EC8               RCA
                 Triode Pentode         Sylvania
17815   12EM6               RCA
                 Diode Tetrode          Sylvania
17816   12EN6    Pentode RCA            Sylvania   Dumont
17817   12EQ7               RCA
                 Diode Pentode          Sylvania
17823   12FX8               RCA
                 Triode Heptode
17824   12GA6    Heptode RCA            Dumont
17827   12GJ5    Pentode RCA            Sylvania
17828   12GN7    Pentode RCA
17830   12GW6    Pentode RCA
17833   12JB6    Pentode RCA
17837   12KL8               RCA
                 Diode Pentode
17841   12S8GT              RCA
                 Triple Diode Triode    Sylvania
17856   13J10               RCA
                 Double Pentode
17861   14C5     Pentode RCA            Sylvania
17862   14E6                RCA
                 Double Diode Triode    Sylvania
17864   14F8                RCA
                 Double Triode          Sylvania   Tung-Sol   Philco     International
17866   14Q7     Heptode RCA            Sylvania
17871   15KY8               RCA
                 Triode Pentode
17885   18FX6A   Heptode RCA
17886   19                  RCA
                 Double Triode          Sylvania Brimar       Wards      Lafayette Super Silvertone
17888   19BG6G   Pentode RCA            Raytheon GE
17890   19HR6    Pentode RCA
17891   19HS6    Pentode RCA            Dumont
17894   19JN8               RCA
                 Triode Pentode         GE
17897   20EQ7               RCA
                 Diode Pentode          Sylvania
17908   25B8GT              RCA
                 Triode Pentode         Brimar
17916   25N6G               RCA
                 Double Triode          Sylvania


                                             Page 298
                                         Tube_Equivalents


17920   32L7GT Diode Pentode RCA        Sylvania   Brimar
17923   35DZ8                RCA
                  Triode Pentode
17931   36AM3A Diode         RCA        GE
17942   50FE5     Pentode RCA           GE
17943   50FK5     Pentode RCA
17955   117P7GT Diode PentodeRCA        Brimar     Sylvania
17959   7027      Pentode RCA
17963   7355      Pentode RCA           GE                  Bogen
                                                   Harmon Kardon
17965   7695      Pentode RCA           Sylvania   Dumont   GE
17967   EM84/6FG6            RCA
                  Tuning Indicator
17984   6SS7      Pentode Ferranti      GE         CBS HytronSylvania    Kenrad   RCA
17987   6CT7                 Ferranti
                  Diode Pentode         Tungsram
17997   1AH5                 Ferranti
                  Diode Pentode         Tungsram   Philips    Valvo      Brimar
17999   1AJ4      Pentode Ferranti      Tungsram   Philips    Brimar
18011   6DA6      Pentode Ferranti      Brimar     Dumont
18020   3C33                 RCA
                  Double Triode
18021   3E22                 RCA
                  Double Pentode
18022             Tetrode
        4-125A/4D21          RCA        Amperex
18024   5D22      Tetrode    RCA
18028   4C33      Triode     RCA
18030   4E27/8001 Pentode RCA
18031   4E27A     Pentode RCA           Eimac      GE         Western Electric
18032   5-125B    Pentode RCA           Eimac      GE         Western Electric
18036   6C24      Triode     RCA
18037   10Y       Triode     RCA
18039   217C      Diode      RCA        UE
18040   604       Diode      RCA        Raytheon GE
18041   7014      Diode      RCA
18042   604/7014 Diode       RCA
18043   615       Diode      RCA        Raytheon
18044   7018      Diode      RCA
18045   615/7018 Diode       RCA
18046   635       Diode      RCA        Eimac
18047   7019      Diode      RCA
18048   635/7019 Diode       RCA
18049   635L      Diode      RCA        Raytheon
18050   7020      Diode      RCA
18051   635L/7020 Diode      RCA
18052   673       Diode      RCA        CBS        Amperex    Sylvania
18053   800       Triode     RCA
18055   806       Triode     RCA
18056   809       Triode     RCA        WVS        Sylvania   AWV        Cetron   National
18059   816       Diode      RCA        CBS        Sylvania   GE         Raytheon
18060   827R      Tetrode    RCA
18062   835       Triode     RCA
18064   842       Triode     RCA        GE         Raytheon
18065   843       Triode     RCA
18066   849       Triode     RCA        Amperex
18067   850       Tetrode    RCA
18068   851       Triode     RCA
18069   861       Tetrode    RCA
18071   1608      Triode     RCA


                                              Page 299
                                      Tube_Equivalents


18072   1610      Pentode RCA
18073   1623      Triode     RCA
18074   1624      Tetrode    RCA     Sylvania
18075   1635                 RCA
                  Double Triode
18076   4037      Triode     RCA
18077   4600A     Tetrode    RCA
18078   4604      Tetrode    RCA
18079   5556      Triode     RCA
18081   5561      Diode      RCA     CBS
18082   5588      Triode     RCA
18083   5618      Pentode RCA
18084   5675      Triode     RCA     GE
18086   5713      Triode     RCA
18087   5786      Triode     RCA
18088   5794      Triode     RCA
18089   5794A     Triode     RCA
18090   5876      Triode     RCA     CBS         Valvo
18091   5876A     Triode     RCA     Valvo
18094   5946      Triode     RCA
18095   6026      Triode     RCA     Raytheon
18096   6155      Tetrode    RCA     Valvo    Amperex      Eimac      Motorola   Western Electric
18097             T
        6155/4-125Aetrode    RCA
18098   6156      Tetrode    RCA     Valvo       Amperex   Motorola   WVS        Eimac
18099             T
        6156/4-250Aetrode    RCA
18101   6161      Triode     RCA
18102   6173      Diode      RCA
18103   6181      Tetrode    RCA     EEV
18104   6263      Triode     RCA     Valvo
18105   6263A     Triode     RCA     Valvo
18106   6264      Triode     RCA     Valvo
18107   6264A     Triode     RCA     Valvo
18108   6293      Tetrode    RCA
18109   6383      Triode     RCA
18110   6417      Pentode RCA        Raytheon
18111   6524                 RCA
                  Double Pentode     Amperex Motorola      Western Electric
18112   1G50      Thyratron
18113   1H2       Diode      GE
18114   1H33      Heptode Tesla
18115   1H35      Heptode Tesla
18116   1RK23     Diode
18117   1S5SF     Diode Pentode
18118   2B/250A Tetrode
18119   3M-R24    Pentode
18120   3M-V7     Pentode
18121   4G280K
18122   4Y25      Tetrode    Mazda
18123   5P-29     Pentode
18124   6F10      Pentode Tesla
18125   6F15      Pentode Mazda      Ediswan
18126   6F18      Pentode Mazda
18127   6F19      Pentode Mazda
18128   6F24      Pentode Mazda      Tesla


                                             Page 300
                                       Tube_Equivalents


18129   6F25      Pentode Mazda
18130   6F31      Pentode Tesla
18131   6F35      Pentode Tesla
18132   6F36      Pentode Tesla
18135   6G-B9     Pentode Toshiba
18138   6H31      Heptode Tesla
18139   6L10      Pentode Tesla
18140   6R-R8C    Pentode Ten
18141   6S5G                 Visseaux
                  Tuning Indicator
18142   6V3P      Diode      Visseaux
18143   6Z31                 Tesla
                  Double Diode
18144   7F16      Pentode Mazda
18145   8D4       Pentode Brimar
18146   8R-HP1    Triode Pentode
18147   9P9       Pentode
18148   9R-AL1               RCA
                  Double Triode
18149   9R-HH2               Westinghouse
                  Triode Pentode
18150   10F9      Pentode Mazda
18151   10F18     Pentode Mazda
18152   12B-B14   Pentode
18153   12BC32               Tesla
                  Double Diode Triode
18154   12F31     Pentode Tesla
18156   5R-HP1    Triode Pentode
18157   5S1       Tetrode    A.B.Standard
18158   5Z10      Double Diode
18159   6AT7N     Double Triode
18160   6BC32                Tesla
                  Double Diode Triode
18161   6C15      Pentode
18162   6CC10                Tesla
                  Double Triode
18163   6CC31                Tesla
                  Double Triode
18164   6CC42                Tesla
                  Double Triode
18165   6CF8      Pentode USA
18166   6CH40                Tesla
                  Triode Pentode
18167   6L31      Pentode Tesla
18168   6L43      Pentode Tesla
18169   6LP12     Triode Pentode
18172   6P9       Pentode Russia
18173   6Q8       Heptode
18177   12G-K17   Diode      Toshiba
18178   12H31     Heptode Tesla
18180   12R-LL5   Double Triode
18181   17N8                 USA
                  Double Diode Pentode
18182   18AK5     Pentode
18183   19AJ8                USA
                  Triode Heptode
18184   19DB      Triode Heptode
18186   19M-R10   Pentode Toshiba
18187   19U3      Diode      Cossor
18188   19W3      Diode
18190   25R-K19
18191   301-1
18192   301-15
18193   30P4      Tetrode   Mazda


                                            Page 301
                                           Tube_Equivalents


18194   30PL10    Triode Tetrode
18195   54KU                 Cossor
                  Double Diode
18196   64ME                 Cossor
                  Tuning Indicator
18197   ABC91     Double Diode Triode
18198   ARS25A
18199   ASG512    Thyratron AEG
18200   ATS225A   Tetrode   British Army
18201   8139
18202   BA2                  362
                  Double Triode
18203   DD77
18204   64SPT     Pentode Cossor
18205   85A3                 Mullard
                  Voltage Stabiliser
18207   150C1                Philips
                  Voltage Stabiliser    Valvo
18208   163Pen    Pentode Cossor
18209   213Pen    Pentode Cossor
18211   A61       Diode
18212   DAF97
18213   E89F
18214   EC22
18215   ECH82
18216   E90C
18217   E180L
18218   E182F
18219   E902
18220   ED2
18221   HD93      Diode
18222   HL86
18223   ELF86
18224   FA6
18225   F1EL
18226   G75/2D               STC
                  Voltage Stabiliser
18227   G105/1D              Ferranti
                  Voltage Stabiliser    STC
18228   G/50/4K   Voltage Stabiliser
18230   LCL82
18231   LCL200
18232   LL521
18233   N378
18234   M8121     Pentode
18235   M8232
18236   MV6-5
18237   N2ED
18238   N22LL
18239   N30EL
18240   PL300     Pentode     CIF
18241   PL521     Pentode
18242   QM556
18243   QM557
18244   QM558
18245   QM559
18246   QS2404
18247   QS2406
18248   RL21      Thyratron


                                                Page 302
                                      Tube_Equivalents


18249   UN954
18250   UN955     Triode
18251   W110
18252   X319
18253   WT301
18254   XCF86
18255   XL36      Triode
18256   X-84      Triode
18257   XL-86     Pentode
18258   XL-500
18259   Z550M                Valvo
                  Counter Tube       Philips     Amperex
18260   6562      Triode     RCA
18261   6562/5794ATriode     RCA
18262   6816      Tetrode    RCA     Valvo       ITT        Star
18263   6850                 RCA
                  Double Pentode
18264   6883      Tetrode    RCA     Valvo       GE         Sylvania             Amperex
                                                                       Western Electric
18266   6893      Tetrode    RCA
18267   6897      Triode     RCA     GE          Motorola
18269   7034      Pentode RCA        Valvo
18270             Pentode RCA
        7034/4X150A
18271   7035      Pentode RCA        Valvo
18272             Pentode RCA
        7035/4X150D
18273   7060                 RCA
                  Triode Pentode     Raytheon
18278   7204      Tetrode    RCA
18279             Tetrode
        7204/4CX250F         RCA
18280   4CX250F Tetrode      RCA     Valvo       Amperex    Star
18281   7212      Tetrode    RCA
18283   7214      Tetrode    RCA
18284   7270      Tetrode    RCA
18285   7271      Tetrode    RCA
18286   7357      Pentode RCA
18287   7358      Pentode RCA
18288   7360      Camera TubeRCA
18289   7457      Tetrode    RCA     ITT         Star       Eimac
18290   7533      Triode     RCA
18293   7580      Pentode RCA        Valvo       Amperex
18294   7649      Tetrode    RCA     WVS
18296   7651      Tetrode    RCA     Valvo       Burle
18297   7801      Tetrode    RCA
18298   7842      Tetrode    RCA
18300   7844      Tetrode    RCA     Valvo
18301   7870      Tetrode    RCA
18303   8000      Triode     RCA     GE          Sylvania
18304   8001      Tetrode    RCA
18305   8003      Triode     RCA
18306   8005      Triode     RCA
18308   8025A     Triode     RCA
18310   8077      Pentode RCA
18312   7054      Pentode RCA        Raytheon
18317   W101      Pentode Marconi
18318   W21(Met) Pentode Marconi
18319   Z22(Met) Pentode Marconi


                                             Page 303
                                        Tube_Equivalents


18321   MSP4      Pentode Marconi
18322   MSP41     Pentode Marconi
18323   W42(Met) Pentode Marconi
18325   DAF91/ZD17           Marconi
                  Diode Pentode
18328   DF91/W17 Pentode Marconi
18332             Double Diode Pentode
        EBF80/WD709          Marconi
18335   EF22/W143 Pentode Marconi
18337   EF39/W147 Pentode Marconi
18339   EF41/W150 Pentode Marconi
18341   EF42/Z150 Pentode Marconi
18343   EF80/Z719 Pentode Marconi
18345   EF85/W719 Pentode Marconi
18350   EF91/Z77 Pentode Marconi       MOV
18355   9D6       Pentode Marconi      Brimar
18356   W77/9D6 Pentode Marconi
18358   W148/7H7 Pentode Marconi
18360   W149/7B7 Pentode Marconi
18362   W727/6BA6 Pentode Marconi
18363   6351                 Marconi
                  Diode Pentode
18364   Z319/6351 Pentode Marconi
18366             Diode
        UAF42/WD142 Pentode  Marconi
18368   UF41/W142 Pentode Marconi
18375   UF42/Z142Pentode Marconi
18376   SP215A Pentode Mazda
18377   SP215B Pentode Mazda
18378   SP215VM Pentode Mazda
18379   SP181     Pentode Mazda
18380   10F3      Pentode Mazda
18381   SP2220    Pentode Mazda
18388   30F27     Pentode Mazda
18392   20F2      Pentode Mazda        Ediswan
18416   Z319      Pentode MOV
18417   Z359      Pentode MOV
18425   6AS6/M8196Pentode Mullard
18426   6205      Pentode Mullard      Raytheon RCA        Sylvania
18427   EF734/6205Pentode Mullard
18429   6F23      Pentode Mullard      Mazda
18430   EF812/6F23Pentode Mullard
18432   PF818/30F5Pentode Mullard
18433   30FL1                Mullard
                  Triode Tetrode       Mazda
18441   V453      Pentode STC
18442   5A/162D Pentode STC
18443   5A/152M Pentode STC
18444   5A/152G Pentode STC
18445   5A/180M Pentode STC
18448   5A/102D Pentode STC            ITT
18449   HP4101 Pentode Tungsram
18450   HP4106 Pentode Tungsram
18454   VP4b      Pentode Tungsram Mullard
18482   6N8                  Tungsram
                  Double Diode Pentode Brimar   Ferranti
18488   EBF83/6DR8           Tungsram
                  Double Diode Pentode Philips
18497   12J7      Pentode Tungsram Mullard      Brimar     Ferranti


                                            Page 304
                                       Tube_Equivalents


18498   12K7     Pentode Tungsram Ferranti       Brimar     Mullard
18505            Double Diode Pentode
        19FL8/UBF89        Tungsram
18513   47E      Pentode Brimar
18514   6B4      Triode    Brimar
18519   41E      Pentode Brimar
18522   2151     Pentode Brimar
18527   50A5     Tetrode   Brimar     RCA        Sylvania   Philco     Raytheon Tung-Sol
18533   DL96/3C4 Pentode Brimar       Ferranti
18534   6AG6     Tetrode   Brimar
18536   6AM6/7D9 Pentode Brimar
18538   1S4T     Pentode Tungsram
18539   2L32     Pentode Tesla
18540   2L33     Pentode Tesla
18541   2L34     Pentode Tesla
18542   3ST4     Pentode Tungsram
18543   3Y4      Pentode Toshiba
18544   6F40     Pentode MagnadyneTesla
18545   6M-P17   Pentode Toshiba
18546   7M-P18   Pentode Toshiba
18547   8M-P12   Pentode Toshiba
18548   12AS5    Pentode
18549   35F4     Pentode Magnadyne
18550   40FR5    Pentode
18551   50F2     Pentode Magnadyne
18552   50FA5    Pentode
18553   60FK5    Pentode
18554   1662     Pentode
18555   2M2M     Pentode USSR
18556   6F60     Pentode Magnadyne
18557   6F80     Pentode Magnadyne
18558   6L40     Pentode Tesla
18559   6L41     Pentode Tesla
18560   6L50S    Pentode Tesla
18561   6R-B11   Pentode Toshiba
18562   6R-P10   Pentode Toshiba
18563   6R-P15   Pentode Toshiba
18564   8CW5     Pentode RCA
18565   8RB11    Pentode Toshiba
18566   9R-A6    Triode    Toshiba    Tung-Sol
18567   10BQ5    Pentode RCA          DuMont
18569   15F80    Pentode Magnadyne
18570   16L40    Pentode Tesla
18571   17F6     Triode    Magnadyne
18572   19R-P11 Pentode Ten
18573   35F6     Triode    Magnadyne
18574   48BQ5    Pentode
18576   6CD6     Tetrode   Brimar     RCA        Tung-Sol   Standard   Arcturus   GE
18588   9BW6     Pentode Brimar
18593   19AQ5    Pentode Brimar       Sylvania   Tronal
18596   50CD6    Tetrode   Brimar
18606   EL506    Pentode Brimar
18613   2P       Triode    Cossor


                                           Page 305
                                       Tube_Equivalents


18614   220OT     Pentode Cossor
18616   142BT     Pentode Cossor
18618   332Pen    Pentode Cossor
18619             Pentode Cossor
        CL33/332Pen
18632   EL41/67PTPentode Cossor
18646             P
        UL41/451PT entode Cossor
18657   1C5       Pentode Ferranti     Cossor     Mullard   Brimar    RCA
18661   PTZ       Pentode Ferranti
18662   1A5       Pentode Ferranti     Brimar     RCA
18672   6AM5/EL91Pentode Ferranti
18674   6G6       Pentode Ferranti     RCA        National Union
18679   6Y6       Tetrode    Ferranti
18683   EL41/6CK5Pentode Ferranti      Siemens
18687   35L6      Tetrode    Ferranti  Brimar     Mullard   Matsushita Philco   Philips
18695   3C4       Pentode Ferranti     Tungsram   Brimar    EEV
18711             T          Ferranti
        PCL82/16A8 riode Pentode       Tungsram   Philips   RFT        Altana
18716   XFY35     Tetrode    Hivac
18717   XFY51     Tetrode    Hivac
18718   XFY53     Tetrode    Hivac
18721   DL92/N17 Pentode Marconi
18724   DL94/N19 Pentode Marconi
18727   N18/3Q4 Pentode Marconi
18729             Double Diode Pentode
        EBL21/DN143          Marconi
18736   EL33/N147Pentode Marconi
18738   EL41/N150Pentode Marconi
18740   N151      Pentode Marconi
18741   EL42/N151Pentode Marconi
18746   N148/7C5 Pentode Marconi
18748   N727/6AQ5Pentode Marconi
18750             Triode Pentode
        PCL83/LN309          Marconi
18753   PL83/N309Pentode Marconi
18758   PL82/N329Pentode Marconi
18760   N118      Tetrode    Marconi
18762   UL41/N142Pentode Marconi
18767   PA20      Triode     Mazda
18768   00        Triode
18769   Pen45AN Tetrode      Mazda
18770   6P1       Pentode Mazda        Ediswan
18771   PenDD1360            Mazda
                  Double Diode Pentode
18772                        Mazda
        Pen453DD Double Diode Tetrode
18784   30PL15               Mazda
                  Triode Tetrode
18786   20P3      Tetrode    Mazda
18787   20P5      Pentode Mazda
18788   10P14     Tetrode    Mazda
18794   30P14     Pentode Mazda
18802   EL84/N709Pentode MOV           Marconi
18816   EL71/5902 Pentode Mullard
18819             Tetrode
        PL801/30P12          Mullard
18820             Triode
        PCL801/30PL1 Pentode Mullard
18822   30PL14               Mullard
                  Triode Pentode       Mazda
18823             Triode
        PCL88/30PL14 Pentode Mullard
18825   30PL13               Mullard
                  Triode Pentode       Mazda


                                           Page 306
                                         Tube_Equivalents


18826             Triode
        PCL800/30PL13 PentodeMullard
18836   Pen36     Pentode STC
18837   11A1      Pentode STC
18838   11E14     Pentode STC
18840   12E1C     Pentode STC
18841   13E12     Triode     STC
18842   PP2       Pentode Tungsram
18843   PP222     Pentode Tungsram
18848   APP4A     Pentode Tungsram
18872   ECL86/6GW8           Tungsram
                  Triode Pentode
18880   EL86/6CW5 Pentode Tungsram      Philips    Altana     NEC      Tung-Sol
18884             P
        EL821/6CH6entode Tungsram
18886   31V06     Pentode Tungsram
18887             Pentode Tungsram
        EL822/31V06
18891             Triode
        PCL86/14GW8 Pentode  Tungsram   Mullard
18892   18        Pentode Tungsram      Sylvania   Brimar
18895             Triode Pentode
        PCL84/15DQ8          Tungsram   Altana
18898   PL84/15CW5Pentode Tungsram
18900   16A5      Pentode Tungsram      Cossor     Ferranti
18903             Triode Pentode
        PCL85/18GV8          Tungsram   RCA        Altana
18917   5679                 GE
                  Double Diode          Sylvania
18918   EL90/6AQ5Pentode Ferranti       Philips    RCA        RSD      CBS        Motorola
18919   PL82/16A5 Pentode Ferranti      Cossor     Philips    Tungsram Altana
18922   V503      Triode     Mazda
18923   1P11/3V4 Pentode Mazda
18925   KT55      Pentode MOV
18926   TT21      Tetrode    MOV
18927   TT22      Tetrode    MOV
18928   5844                 RCA
                  Double Triode         Raytheon GE
18930   5871      Pentode USA
18931   5830      Thyratron GE
18932   5931                 Sylvania
                  Double Diode          RCA
18934   5965A                GE
                  Double Triode
18935   5992      Tetrode    Bendix
18936   5998                 Tung-Sol
                  Double Triode
18938   UL84/45B5Pentode Tungsram       ProComm
18939   19BG6     Pentode Brimar        Sylvania
18946   7683      Tetrode
18947   7701      Pentode GE
18948   7733      Pentode
18949   7754      Pentode Sylvania
18950   E7033     Pentode E. Europe
18951   E7034     Pentode E. Europe
18952   E7035     Pentode E. Europe
18953   E7036     Pentode E. Europe
18954   E7041     Pentode E. Europe
18955   E7043     Pentode E. Europe
18956   E7044     Pentode E. Europe
18957   E7045     Pentode E. Europe
18958   M3057     Pentode Toshiba
18960   14GB5     Pentode
18962   6FN5      Pentode


                                              Page 307
                                      Tube_Equivalents


18963   6FV5      Pentode
18964   6G-A4     Triode     Toshiba
18966   6G-B8     Pentode Toshiba
18967   6GC6      Triode Pentode
18969   12CD6     Pentode
18970   13CM5     Pentode
18971   17FV5     Pentode
18972   25F7      Pentode Magnadyne
18973   35FN5     Pentode
18974   35FV5     Pentode
18975   5516      Pentode Standard Hytron        CBS
18976   6000      Pentode
18977   7184      Pentode
18978   7534      Pentode Valvo       Amperex
18979   7561      Pentode Telefunken
18981   7607      Pentode
18982   7751      Pentode Valvo
18983   7867      Pentode
18984   E7032     Pentode E. Europe
18985   E7040     Pentode E. Europe
18986   E7081     Pentode E. Europe
18987   6F28      Pentode Thorn-AEI
18988   6MP2      Pentode Japan
18989   6RA2      Triode     Japan
18991   EL502     Pentode CLF
18993   EL86F     Pentode Mazda
18995   PL81/21A6 Pentode Cossor      Ferranti   Brimar    Philips   Telam      Tesla
18999   185BT     Tetrode    Emitron  Cossor
19000   185BTA Tetrode       Emitron  Cossor
19011   AC/6Pen Tetrode      Mazda
19012   6P28      Tetrode    Mazda
19014   20P4      Tetrode    Mazda
19019   30P19     Pentode Mullard     Mazda
19020             Tetrode
        PL302/30P19          Mullard
19021   CL30/20P4Pentode Mullard
19024   EL36/6CM5Tetrode     Tungsram RSD        Tesla               Philips
                                                           Westinghouse
19029             Pentode Tungsram Haltron
        PL500/27GB5                              Philips   NEC
19034   11A2                 Brimar
                  Double Diode Triode
19044   12Q7                 Brimar
                  Double Diode Triode Ferranti   Mullard
19047   11D5                 Brimar
                  Double Diode Triode
19048   19T8                 Brimar
                  Triple Diode Triode Sylvania   RCA       GE        Reliable Sel
19049   25SN7                Brimar
                  Double Triode       Tungsram
19055   ECC84/6CW7           Brimar
                  Double Triode
19071   6100      Triode     Brimar   GE         Kenrad
19081   PC189                Brimar
                  Double Triode
19100             Double Diode Triode
        EBC41/62DDT          Cossor
19106   ECC84/6AQ8           Cossor
                  Double Triode
19109   PCC84/7AN7           Cossor
                  Double Triode       Ferranti   Brimar
19110   7AN7                 Cossor
                  Double Triode       Brimar     Tungsram Ferranti
19119   H2D                  Ferranti
                  Double Diode Triode
19122   H4D                  Ferranti
                  Double Diode Triode
19130   6F8                  Ferranti
                  Double Triode


                                          Page 308
                                         Tube_Equivalents


19159             Triple     Ferranti
        EABC80/6AK8 Diode Triode        Brimar   Cossor
19170   PCC85/9AQ8           Ferranti
                  Double Triode         Tungsram
19174   H42       Triode     Marconi
19175   MH4(Met) Triode      Marconi
19176                        Marconi
        MHD4(Met)Double Diode Triode
19177   MHL4(Met)Triode      Marconi
19184                        Marconi
        DH149/7C6Double Diode Triode
19187             Triple     Marconi
        EABC80/DH719 Diode Triode
19189             Double Diode Triode
        EBC33/DH147          Marconi
19191             Double Diode Triode
        EBC41/DH150          Marconi
19195   ECC82/B329           Marconi
                  Double Triode
19197   ECC83/B339           Marconi
                  Double Triode
19200   ECC85/B719           Marconi
                  Double Triode
19202             Triode Pentode
        ECL80/LN152          Marconi
19205   PCC84/B319           Marconi
                  Double Triode
19210             Double Diode Triode
        UBC41/DH142          Marconi
19214   H141D                Mazda
                  Double Diode Triode
19215   AC/2HL    Triode     Mazda
19217   6L1                  Mazda
                  Double Triode
19218                        Mazda
        HLDD1320 Double Diode Triode
19219   10L1      Triode     Mazda
19225   20L1                 Mazda
                  Double Triode
19228   10LD11               Mazda
                  Double Diode Triode
19245   ECC81/B309           MOV
                  Double Triode         Marconi
19247             Double Triode
        ECC82/B329/12AU7 MOV
19250             Double Triode
        ECC83/B339/12AX7 MOV
19254   EF86/Z729 Pentode GEC           MOV        Marconi
19260   R5559     Triode     MOV
19273   EC86C     Triode     Mullard
19279             Double
        ECC804/6/30L2 Triode Mullard
19281   30L15                Mullard
                  Double Triode         Mazda
19282             Double Triode
        PCC805/30L15         Mullard
19285   30PL1                Mullard
                  Triode Pentode        Mazda
19299   HL4g      Triode     Tungsram
19304   HL4+      Triode     Tungsram
19306   PC95/4ER5Triode      Tungsram
19308   PC86/4CM4 Triode     Tungsram
19310   PC88/4DL4Triode      Tungsram
19311   PC97/4FY5Triode      Tungsram
19349             Triple     Tungsram
        PABC80/9AK8 Diode Triode
19362             Triode Pentode
        UCL82/50BM8          Tungsram   Philips    RSD
19368   C178A                EEV
                  Double Tetrode
19369             Double     MOV
        TT20/QQV03/20A Tetrode
19370   DET28     Tetrode    MOV
19371             Double Tetrode
        TT23/QQV02-6         MOV
19372   TT23                 MOV
                  Double Tetrode
19373   TT24                 MOV
                  Double Tetrode
19374             Double
        TT24/QQV03-10 TetrodeMOV
19375                        MOV
        QQV03-10 Double Tetrode         GEC        Mullard
19376             Double     MOV
        TT25/QQV06-40A Tetrode
19377   TT25                 MOV
                  Double Tetrode
19378   00A       Triode     Sylvania   Standard


                                              Page 309
                                      Tube_Equivalents


19379   5998A    Double Triode
19380   421A                Western Electric
                 Double Triode
19381   6028     Pentode Philips      SER      Raytheon
19383   6045     Double Triode
19384   6046     Pentode USA
19387   QV04-7   Tetrode    Mullard
19388   M8157    Tetrode    Mullard
19390                       Mullard
        QQZ03-20 Double Tetrode
19393   QQV03-20A           Mullard
                 Double Tetrode
19394                       Mullard
        QQV03-25 Double Tetrode
19395                       Mullard
        QQV04-16 Double Tetrode
19397   3A/154M Triode      STC
19398                       STC
        5A/165M Diode Pentode
19399   4033L    Triode     STC
19400   4043-C   Triode     STC       Zaerix
19401   S2P20    Pentode STC
19402   S2P21               STC
19404   11E13    Triode     STC
19405   5B/257M Tetrode     STC
19406   5B/256M Tetrode     STC
19407   EL85/6BN5Pentode Tungsram Ferranti
19408   6BN5     Pentode Tungsram Ferranti
19409   C17AF    CRT        Brimar
19410   C19AH    CRT        Brimar
19411   C21AF    CRT        Brimar
19412   C23AG    CRT        Brimar
19414   C14LM    CRT        Brimar
19415   C17AA    CRT        Brimar
19416   C19AK    CRT        Brimar
19417   C21AA    CRT        Brimar
19418   C21KM    CRT        Brimar
19419   C23AK    CRT        Brimar
19420   C23AKT CRT          Brimar
19421   C24KM    CRT        Brimar
19422   A47-13W CRT         Mullard   Brimar
19425   C17/1    CRT        Cathodeon
19426   C27/1A   CRT        Cathodeon
19427   C27/5A   CRT        Cathodeon
19428   C12/1    CRT        Cathodeon
19429   C14/3A   CRT        Cathodeon
19430   C17/1A   CRT        Cathodeon
19431   C17/4A   CRT        Cathodeon
19432   C17/5A   CRT        Cathodeon
19433   C17/7A   CRT        Cathodeon
19434   C19/7A   CRT        Cathodeon
19435   C19/10A CRT         Cathodeon
19436   C19/10AP CRT        Cathodeon
19437   C21/1A   CRT        Cathodeon
19438   C21/7A   CRT        Cathodeon
19439   C23/7A   CRT        Cathodeon
19440   C23/10A CRT         Cathodeon
19441   C36/24   CRT        Cathodeon


                                          Page 310
                                    Tube_Equivalents


19444   C19/10AR   CRT   Cathodeon
19445   C23/10AR   CRT   Cathodeon
19446   121K       CRT   Cossor
19447   141K       CRT   Cossor
19448   171K       CRT   Cossor
19449   172K       CRT   Cossor
19460   AW43-69    CRT   Cossor
19461   3/1        CRT   Emiscope
19462   3/2        CRT   Emiscope
19463   3/3        CRT   Emiscope
19464   3/4        CRT   Emiscope
19465   3/5        CRT   Emiscope
19466   3/6A       CRT   Emiscope
19467   6/5        CRT   Emiscope
19468   6/6        CRT   Emiscope
19469   6/7        CRT   Emiscope
19470   3/32       CRT   Emiscope
19471   4/13       CRT   Emiscope
19472   5/2        CRT   Emiscope
19473   5/3        CRT   Emiscope
19474   3/16       CRT   Emiscope
19475   3/18       CRT   Emiscope
19476   3/31       CRT   Emiscope
19477   4/14T      CRT   Emiscope
19478   4/15T      CRT   Emiscope
19479   3/20       CRT   Emiscope
19481   5/2T       CRT   Emiscope
19482   5/3T       CRT   Emiscope
19483   7204A      CRT   Emiscope
19485   7404A      CRT   Emiscope
19488   AW47-90    CRT   Emiscope Mullard   Cossor     Brimar   Mazda
19495   SE14-70    CRT   Emiscope
19496   SE17-70    CRT   Emiscope
19497   4/14TG     CRT   Emiscope
19498   4/15TG     CRT   Emiscope
19499   7405A      CRT   Emiscope GEC
19501   7502A      CRT   Emiscope
19502   7503A      CRT   Emiscope
19503   7504A      CRT   Emiscope
19504   7601A      CRT   Emiscope
19505   7701A      CRT   Emiscope
19506   12XP4      CRT   Emitron
19507   12XP4A     CRT   Emitron
19508   14LP4      CRT   Emitron
19509   14KP4A     CRT   Emitron
19510   15EP4      CRT   Emitron
19511   17ASP4     CRT   Emitron   Hytron
19512   17AXP4     CRT   Emitron
19513   85K        CRT   Emitron   Cossor
19514   108K       CRT   Emitron   Cossor
19515   T909A      CRT   EEV
19516   T915       CRT   EEV


                                       Page 311
                                        Tube_Equivalents


19517   T9/2     CRT        Ferranti
19518   T12/2    CRT        Ferranti
19519   T12/3    CRT        Ferranti
19522   T12/46   CRT        Ferranti
19523   T12/100 CRT         Ferranti
19524   TR14/15 CRT         Ferranti
19525   TR14/21 CRT         Ferranti
19526   TR14/22 CRT         Ferranti
19527   TR17/8   CRT        Ferranti
19528   TR17/10 CRT         Ferranti
19529   TR17/21 CRT         Ferranti
19530   TR17/22 CRT         Ferranti
19531   TR21/21 CRT         Ferranti
19532   TR21/22 CRT         Ferranti
19534   TR14/8   CRT        Ferranti
19535   CRM152A CRT         Mazda
19536   CME2307 CRT         Mazda
19537   CME1902 CRT         Mazda
19538   CRM152B CRT         Mazda
19541   CME2302 CRT         Mazda
19542   CME141 CRT          Mazda
19543   CME1702 CRT         Mazda
19544   CME1703 CRT         Mazda
19545   CME1705 CRT         Mazda
19546   CME1901 CRT         Mazda
19547   CME2101 CRT         Mazda
19548   CME2104 CRT         Mazda
19549   CME2301 CRT         Mazda
19550   CRM143 CRT          Mazda
19551   CRM144 CRT          Mazda
19552   CRM173 CRT          Mazda
19555   A47-17W CRT         Mazda      Brimar    Telefunken
19557   A59-15W CRT         Mazda      Cathodeon
19560   CME1101 CRT         Mazda
19561   CME1601 CRT         Mazda
19562   CME1903 CRT         Mazda
19563   CME1905 CRT         Mazda
19564   CME1906 CRT         Mazda
19565   CME1908 CRT         Mazda
19566   CME2303 CRT         Mazda
19567   CME2305 CRT         Mazda
19568   CME2306 CRT         Mazda
19569   CME2308 CRT         Mazda
19580   AW21-11 CRT         Mullard
19582   A47-18W CRT         Mullard
19586   12U5                Brimar
                 Tuning Indicator
19588   6U5                 Brimar
                 Tuning Indicator      Sylvania   RCA       GE          Tung-Sol   Tungsram
19589                       Brimar
        6U5/6G5 Tuning Indicator       Tung-Sol             Ken-Rad
                                                  Westinghouse
19592   VFT4                Ferranti
                 Tuning Indicator
19594   EM80/6BR5           Ferranti
                 Tuning Indicator      Amperex
19597                       Ferranti
        DM70/1M3 Tuning Indicator      Philips    Siemens     Marconi   TelefunkenMazda
19601                       Marconi
        DM71/Y25 Tuning Indicator


                                            Page 312
                                        Tube_Equivalents


19619   6U5G                Tungsram
                 Tuning Indicator      Brimar
19623   GK3      Thyratron Ferranti
19624   EN30     Thyratron Ferranti
19625   GK10     Thyratron Ferranti
19626   GK20     Thyratron Ferranti
19627   GK32     Thyratron Ferranti    WF
19628   GK33     Thyratron Ferranti
19629   GK40     Thyratron Ferranti
19630   GK41     Thyratron Ferranti
19631   GN10     Thyratron Ferranti
19632   GN20     Thyratron Ferranti
19634   GL1      Thyratron Ferranti
19635   XC13     Thyratron Hivac
19636   XG2      Thyratron Hivac
19637   XC31     Thyratron Hivac
19638   GT3      Thyratron MOV
19639   Z800U    Thyratron Mullard
19640   Z801U    Thyratron Mullard
19641            Thyratron Mullard
        Z300T/1267
19642   Z700W    Thyratron Mullard
19643   Z701U    Thyratron Mullard
19644   G1/236G Thyratron STC          Brimar
19646   3D22     Thyratron STC         RCA
19647   21A1     Thyratron STC
19648   G240/2D Thyratron STC          Brimar
19649   G1/237G Thyratron STC
19650   G1/371K Trigger TubeSTC        Brimar
19651   6U4      Diode      Brimar
19653   PY81/17Z3Diode      Brimar
19658   PY80/19X3Diode      Emitron    Tungsram Ferranti
19667   PY81/U153Diode      Marconi
19669   PY80/U309Diode      Marconi
19671   P788     Diode      Marconi
19676   U329     Diode      MOV        Micron     Marconi
19680            D
        PY301/U191 iode     Mullard
19682   CT30/U301Diode      Mullard
19686   19X3     Diode      Tungsram   Ferranti   Emitron
19687            D
        PY88/30AE3 iode     Mullard    PAN        Tronal
19700                       Marconi
        EB91/D77 Double Diode          MOV
19702   6D3      Diode      Mazda
19703   DD101               Mazda
                 Double Diode
19711            Double Diode
        EB91/M8079          Mullard
19729                       EEV
        QS1215 Voltage Stabiliser      MOV
19731   ST11                MOV
                 Voltage Stabiliser
19746                       MOV
        QS1207 Voltage Stabiliser      EEV
19754   4687                Mullard
                 Voltage Stabiliser    Philips    Valvo
19755   4687A               Mullard
                 Voltage Stabiliser
19756   13201A              Philips
                 Voltage Stabiliser    Mullard
19758   M8225               Mullard
                 Voltage Stabiliser
19759   83A1                Mullard
                 Voltage Reference     Valvo      Philiups
19763   G55/1K              STC
                 Voltage Stabiliser    Brimar
19766                       STC
        VR105/30 Voltage Stabiliser    Brimar     RCA


                                             Page 313
                                        Tube_Equivalents


19768                       STC
        VR150/30 Voltage Stabiliser    RCA        Brimar
19770   XB1      Barretter Hivac
19771   161      Barretter Marconi
19772   301      Barretter Marconi
19773   302      Barretter Marconi
19774   303      Barretter Marconi
19775   305      Barretter Marconi
19776   306      Barretter Marconi
19780   80S                 Brimar
                 Double Diode          Standard   Tungsram
19783   25RE                Brimar
                 Double Diode
19785   35RE                Brimar
                 Double Diode
19786   35Z3     Diode      Brimar     RCA        Sylvania   GE
19787   R14                 Brimar
                 Double Diode
19808   27SU     Diode      Cossor     Emitron
19809   431U                Cossor
                 Double Diode
19815                       Cossor
        EZ40/66KUDouble Diode
19821   PY82/19Y3Diode      Cossor     Ferranti
19824            D
        UY41/311SUiode      Cossor
19828   52KU                Emitron
                 Double Diode          Cossor
19834   R13A                Ferranti
                 Double Diode
19835   RA                  Ferranti
                 Double Diode
19837   R43                 Ferranti
                 Double Diode
19861   19Y3     Diode      Ferranti   Tungsram Cossor
19863   GU50     Diode      Marconi    MOV      Mullard      Unitra
19870                       Marconi
        AZ31/U143Double Diode
19873                       Marconi
        EZ35/U147Double Diode
19875                       Marconi
        EZ40/U150Double Diode
19878                       Marconi
        EZ81/U709Double Diode
19879   U78/6X4 Double DiodeMarconi
19881                       Marconi
        U149/7Y4 Double Diode
19884   PY82/U319Diode      Marconi
19887   UY41/U142Diode      Marconi
19891   UD41     Diode      Mazda
19904                       MOV
        EZ90/U78 Double Diode
19907   GXU50    Diode      MOV
19908   GXU52               MOV
                 Double Diode
19911   5V4                 Mullard
                 Double Diode          Ferranti Brimar       RCA        GE
19915   25Z4     Diode      Mullard    Tungsram Brimar
19922   ESU103 Diode        AEI
19923   ESU112 Diode        STC
19924   ESU115 Diode        STC
19930   V30                 Tungsram
                 Double Diode
19943   6X5                 Tungsram
                 Double Diode          Ferranti   Brimar     RCA        Sylvania   Cossor
19954   25Z6                Tungsram
                 Double Diode          RCA        Sylvania
19956   35Z4     Diode      Tungsram   Brimar     Ferranti   Sylvania
19960   R16/1T2 Diode       Brimar
19962   R19/1X2B Diode      Brimar
19965   6W2      Diode      Cossor     Emitron    Ferranti
19967   SU42     Diode      Cossor
19970   SU25     Diode      Emitron
19971   SU2150A Diode       Emitron
19975   HR12     Diode      Ferranti


                                             Page 314
                                         Tube_Equivalents


19976   HR11       Diode      Ferranti
19978   EY51/6X2   Diode      Ferranti  Philips
19980   EY86/6S2   Diode      Ferranti  Philips    Tungsram
19983   EY51/U43   Diode      Marconi
19990   U60        Diode      MOV       GEC
19991   Q/U37      Diode      MOV
19993   QU452      Diode      MOV       GEC
19994   CU4071     Diode      MOV
19996   QU456      Diode      MOV
20001   S19G6      Diode      STC
20005   12E14      Pentode
20007   01AA       Triode     Coconada
20008   01B        Triode
20009   084        Triode     Fivre
20010   1          Diode
20012   1A4T                  Sylvania Philco
                   Double Pentode                  National Union
20013   1A7                   Brimar
                   Double Diode
20014   1A8        Double Triode Pentode
20015   1AB5       Pentode Sylvania
20016   1AE4       Pentode Raytheon
20017   1AE5       Pentode Raytheon
20018   1AF33                 Tesla
                   Diode Pentode
20019   1AF34                 Tesla
                   Diode Pentode
20020   1AG4       Pentode Raytheon CBS
20021   1AH4       Pentode Raytheon
20022   1AJ5                  Raytheon
                   Diode Pentode
20023   1AK4       Pentode Raytheon
20024   1AL4       Pentode
20025   1AN5       Pentode
20026   1AS4       Pentode
20027   1b1p                  Russia
                   Diode Pentode
20028   1B3        Diode      RCA       Arcturus
20030   1B6        Pentode
20031   1B7        Heptode USA
20032   1B8        Double Triode Pentode
20033   1BY2       Diode
20034   1C         Double Diode
20035   1C3        Pentode
20036   1C4        Pentode
20037   1C7        Heptode RCA
20038   1C91       Triode
20039   1C91       Double Triode
20040   1D3        Triode     Sylvania
20041   1D5EG      Pentode
20042   1D7        Pentode
20043   1E3        Triode     CBS
20044   1E7                   RCA
                   Double Pentode
20045   1F5        Pentode
20046   1F7                   USA
                   Double Diode Pentode
20047   1F33       Pentode Tesla
20048   1F34       Pentode Tesla
20049   1F860      Pentode


                                             Page 315
                                Tube_Equivalents


20050   1G3    Diode
20051   1H1    Double Triode
20052   1H3C   Double Triode
20053   1H4    Triode     USA




                                   Page 316
                                          Tube_Equivalents


Man'f 7   Man'f 8   Man'f 9   Man'f 10   Man'f 11   Man'f 12   Man'f 13   Man'f 14   Man'f 15




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                                        Tube_Equivalents



                  Hoges
Tungsram Loewe Radio         Mullard
Philips  Mullard  Telefunken



Loewe    Telam     Mullard   RFT       Haltron




                                            Page 329
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   Page 429
                   Tube_Equivalents




Brimar   Philips




                      Page 430
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   Page 431
                                   Tube_Equivalents




Cossor    Philips   Westinghouse
Cossor    Pope      Philips
Mullard   Philips   RWN




                                      Page 432
                     Tube_Equivalents




Philips   Ferranti

Mazda




                        Page 433
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Philips




Philips    Altana




Ferranti   Marconi   Mullard   Mazda   Bentley   Valvo     Tungsram




                                            Page 441
                                Tube_Equivalents




National   Siemens   Sylvania




                                   Page 442
                                        Tube_Equivalents




Cossor   Tesla




Mazda    Marconi   Mullard             Polam
                             Golden Dragon      Tesla      Telam




                                           Page 443
                                       Tube_Equivalents




Marconi   Mazda     Philips   Tesla   Polam




Mullard   Marconi   Philips   Cifte




                                          Page 444
                                     Tube_Equivalents




Mullard   Cossor   Brimar   Tesla   Telam




                                        Page 445
Tube_Equivalents




   Page 446
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   Page 447
                                     Tube_Equivalents




RSD        Tesla   Valvo   Philips

Ferranti   Tesla




                                        Page 448
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   Page 449
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Marconi   Brimar




                      Page 450
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Brimar    Tungsram

Philips   TelefunkenAmperex




                                 Page 461
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   Page 484
Tube_Equivalents




   Page 485
Tube_Equivalents




   Page 486
Tube_Equivalents




   Page 487
Tube_Equivalents




   Page 488
Tube_Equivalents




   Page 489
                               Tube_Equivalents




Sylvania   Tungsram Tung Sol

GE         Zenith




                                  Page 490
Tube_Equivalents




   Page 491
Tube_Equivalents




   Page 492
Tube_Equivalents




   Page 493
                            Tube_Equivalents




TelefunkenMullard   Tesla


                               Page 494
                                          Tube_Equivalents


Marconi   Mazda      Tesla
Zaerix




Mazda    Lorenz      Philips    Altana   Tesla
Tungsram




TelefunkenFerranti   Tungsram

Tungsram Siemens     Philips    Raytheon RSD         Tesla
Mullard  Philips     PAN        Zaerix   Tesla




Mazda     Ferranti   Pope




Mazda     Brimar
Ferranti  TelefunkenMazda       FSG      RSD
TelefunkenMazda     Siemens     Tesla
Tronal    Philips   RSD         Zaerix   Tesla       Polamp




                                                 Page 495
Tube_Equivalents




   Page 496
        Tube_Equivalents




Tesla




           Page 497
                                       Tube_Equivalents




Mazda      Brimar   Tesla

Ferranti   Cossor   Philips   Tesla   Polamp




                                          Page 498
Tube_Equivalents




   Page 499
Tube_Equivalents




   Page 500
Tube_Equivalents




   Page 501
Tube_Equivalents




   Page 502
Tube_Equivalents




   Page 503
Tube_Equivalents




   Page 504
Tube_Equivalents




   Page 505
Tube_Equivalents




   Page 506
Tube_Equivalents




   Page 507
Tube_Equivalents




   Page 508
Tube_Equivalents




   Page 509
Tube_Equivalents




   Page 510
Tube_Equivalents




   Page 511
Tube_Equivalents




   Page 512
Tube_Equivalents




   Page 513
Tube_Equivalents




   Page 514
Tube_Equivalents




   Page 515
Tube_Equivalents




   Page 516
Tube_Equivalents




   Page 517
Tube_Equivalents




   Page 518
Tube_Equivalents




   Page 519
Tube_Equivalents




   Page 520
Tube_Equivalents




   Page 521
Tube_Equivalents




   Page 522
Tube_Equivalents




   Page 523
Tube_Equivalents




   Page 524
Tube_Equivalents




   Page 525
Tube_Equivalents




   Page 526
Tube_Equivalents




   Page 527
Tube_Equivalents




   Page 528
Tube_Equivalents




   Page 529
Tube_Equivalents




   Page 530
Tube_Equivalents




   Page 531
Tube_Equivalents




   Page 532
Tube_Equivalents




   Page 533
      Tube_Equivalents




WVS




         Page 534
Tube_Equivalents




   Page 535
Tube_Equivalents




   Page 536
Tube_Equivalents




   Page 537
Tube_Equivalents




   Page 538
Tube_Equivalents




   Page 539
Tube_Equivalents




   Page 540
Tube_Equivalents




   Page 541
Tube_Equivalents




   Page 542
Tube_Equivalents




   Page 543
Tube_Equivalents




   Page 544
                            Tube_Equivalents




TelefunkenTungsram Altana

Philips   Pope




                               Page 545
                                         Tube_Equivalents



Philips   RFT          Tesla




Ediswan   Telefunken




Cossor    Marconi      Philips   Tesla




                                            Page 546
          Tube_Equivalents



Philips




             Page 547
Tube_Equivalents




   Page 548
                   Tube_Equivalents




Philips   Altana




                      Page 549
Tube_Equivalents




   Page 550
Tube_Equivalents




   Page 551
Tube_Equivalents




   Page 552
Tube_Equivalents




   Page 553
Tube_Equivalents




   Page 554
Tube_Equivalents




   Page 555
Tube_Equivalents




   Page 556
Tube_Equivalents




   Page 557
Tube_Equivalents




   Page 558
Tube_Equivalents




   Page 559
Tube_Equivalents




   Page 560
Tube_Equivalents




   Page 561
Tube_Equivalents




   Page 562
Tube_Equivalents




   Page 563
Tube_Equivalents




   Page 564
Tube_Equivalents




   Page 565
Tube_Equivalents




   Page 566
Tube_Equivalents




   Page 567
Tube_Equivalents




   Page 568
Tube_Equivalents




   Page 569
Tube_Equivalents




   Page 570
Tube_Equivalents




   Page 571
Tube_Equivalents




   Page 572
Tube_Equivalents




   Page 573
Tube_Equivalents




   Page 574
Tube_Equivalents




   Page 575
Tube_Equivalents




   Page 576
         Tube_Equivalents




Cossor



ITT




Mazda




            Page 577
                                    Tube_Equivalents




Westinghouse




Ferranti   GE   Ray-Tube Toshiba   Raytheon Reliable Sel




                                        Page 578
Tube_Equivalents




   Page 579
Tube_Equivalents




   Page 580
Tube_Equivalents




   Page 581
             Tube_Equivalents




Cunningham




                Page 582
                                        Tube_Equivalents




Lorenz    Mullard    Philips   Raytheon RCA       TelefunkenTung-Sol   Valvo   Amperex




Siemens   Tung-Sol   Rytron




                                              Page 583
Tube_Equivalents




   Page 584
                   Tube_Equivalents




Kenrad   Rad-Tel




                      Page 585
                           Tube_Equivalents




Ferranti
Sylvania   GE   OSW   HF




                              Page 586
                              Tube_Equivalents




Magnavox Zenith




Star     National   Amperex




                                 Page 587
Tube_Equivalents




   Page 588
Tube_Equivalents




   Page 589
Tube_Equivalents




   Page 590
Tube_Equivalents




   Page 591
Tube_Equivalents




   Page 592
      Tube_Equivalents




ATV




         Page 593
Tube_Equivalents




   Page 594
Tube_Equivalents




   Page 595
Tube_Equivalents




   Page 596
Tube_Equivalents




   Page 597
Tube_Equivalents




   Page 598
Tube_Equivalents




   Page 599
Tube_Equivalents




   Page 600
Tube_Equivalents




   Page 601
Tube_Equivalents




   Page 602
                                             Tube_Equivalents




Silvertone Sylvania   Tung-Sol   Calverton




                                                Page 603
                                    Tube_Equivalents




Rad-Tel




Groove    Hytron   Philips   RCA   Sovtek   Sylvania   Visseaux




                                        Page 604
Tube_Equivalents




   Page 605
Tube_Equivalents




   Page 606
Tube_Equivalents




   Page 607
                                          Tube_Equivalents




Tung-Sol             Dumont
           Westinghouse       Radiotron Reliable Sel




                                              Page 608
Tube_Equivalents




   Page 609
Tube_Equivalents




   Page 610
Tube_Equivalents




   Page 611
           Tube_Equivalents




Sylvania




              Page 612
                                       Tube_Equivalents




          Philco


National Union




          Mullard    Altana   Russia


          Reliable Sel




                                          Page 613
                                 Tube_Equivalents




Tung-Sol              Raytheon
           National Union




                                    Page 614
           Tube_Equivalents




Ferranti




GE




              Page 615
             Tube_Equivalents




Star   WVS




                Page 616
Tube_Equivalents




   Page 617
Tube_Equivalents




   Page 618
Tube_Equivalents




   Page 619
Tube_Equivalents




   Page 620
                    Tube_Equivalents




Altana




Sylvania   Philco




                       Page 621
                                     Tube_Equivalents




Sylvania   Ten   Toshiba   Zenith   RCA       GE        Westinghouse




                                          Page 622
                    Tube_Equivalents




Sylvania   Altana




                       Page 623
                    Tube_Equivalents




Altana   Tungsram




                       Page 624
Tube_Equivalents




   Page 625
Tube_Equivalents




   Page 626
Tube_Equivalents




   Page 627
             Tube_Equivalents




Cunningham



Amperex




                Page 628
Tube_Equivalents




   Page 629
          Tube_Equivalents




Mullard




             Page 630
Tube_Equivalents




   Page 631
Tube_Equivalents




   Page 632
                                               Tube_Equivalents


Man'f 16   Man'f 17   Man'f 18   Base      Vh                     CV        Equiv 1
                                                       CV Equiv (1) Equiv (2)         Equiv 2
                                 B14A      6,3
                                 B4        3,5                              RE11      RE71
                                 B4        4                                RE084     A415
                                 B4        4                                A4        DE3
                                 B4        1,1
                                 UX4       1,3
                                 B4        1,3
                                 B4        4                                RE084     A415
                                 UX4       1,3
                                           1,3

                                 B4        4                                UU5       IW4-350
                                 B4        4                                UU5       IW4-500
                                 B4        4                                UU5       IW4-350
                                 B4        4                                RE084     A4
                                 B4        1,25
                                           1,25
                                 B4        4                                RE210     A425
                                 B4        1,3


                                 B4        4                                RES094    S406
                                 B4        4                                A4        DE3

                                 B8A        6,3                             A1685
                                 B7G        6,3        CV408
                                 I/O        6,3
                                 B4         4                               A4        DE3
                                 B8G (Mod) 6,3         CV409
                                 I/O        6,3                             6AS7G
                                 B4         4                               B405      DE6
                                 B4         2                               RE102
                                 B4         2                               A209      B22
                                 B4         4                               A442      S406
                                 B4         4                               A442      S406
                                 B5         20                              REN1821   B2038
                                 B4         2                               B203
                                 B5         20                              REN1821   B2038
                                 B5         20                              REN1821   B2038
                                 B4         2                               B205      PV225
                                 B4         2                               RE062     A209
                                            4
                                 Goliath Screw         CV2160     CV8051    ESU77
                                 B7G        3,7        CV2171
                                 B4         2                               LD210     G210
                                 P5         4                               DDL4      D41
                                 B4         2                               A209      BC9D
                                 B4         2                               RE102     B228
                                 B5         20                              REN1821   B2038
                                 B7G        6,3        CV4062     CV4065    CV2179
                                 B4         2                               PM2DX     LD210
                                 B4         4                               A425


                                                  Page 633
              Tube_Equivalents


B5         2,5                   F215
B7G        6,3                   6J4      6C31
Acorn D 6,3                      6F4      A2298
UX5        2,5                   24A      ASX2240
B4         2                     HR210    R1862
UX5        2,5                   27       ARX2270
B9G        6,3        CV2318
Acorn D 6,3                      6F4      A2227
B4         4                     RE084    A415
Acorn D 6,3                      6F4      A2227
UX4        5                     7052     8021
B4         2
           4          CV482
Goliath Edison Screw E40/45
Medium UX4 5          CV2858     3B24W    732A
B7         4                     TDD4     AC/HL/DD
B4         4                     B405     DE6
B4         2                     RE072d   DG2
UX4        2                     32       32E
UX4        2.5                   45
UX5        2,5                   46       G46
UX5        2,5                   47       EY647
B9A        6,3        CV2453     6CR4     A2599
                                 55
UX5       2,5                    56       G56
UX6       2,5                    57

B9A      6,3          CV5242     6CT4     A2521
UX4      15                      26       A48
B7       4                       Pen4DD   DDPP4M
UX4      15                      28
UX4      15
UX4      3,3
UX4      3,3
B5       4                       AC/HL    354V
B5       4                       AC/HL    354V
Pico 7   11                      A31-410W
Pico 7   11
         11
JEDEC E7-91
B4       3,3
UX4      15                      32

B4        3

B7         4                     41STH    TH4
B7         4                     TH4B     AC/TH1
B7         4                     TH4B     AC/TH1
           1,8
Small Edison Screw    CV1184
Acorn      4          CV1171     4675     AT4
UX6        2,5                   2A6      1659
B4         4
UX5        6,3                   807      GL-807
UX4        4


                 Page 634
          Tube_Equivalents


B4    4                      RE084   A415
B4    4                      RE084   L403
      4                      RE084K
B5    4                      REN904 E424N
B5    4                      RENS1274AC/SG/VM

B5A   4                      4676     AP4
B4    4                      RE084    A415



B4    4                      HL410    L4
B5    4                      REN904   E415
B4    4                      A408     PM3
B4    4                      B424     D15
B5    4                      REN904   E424N
B5    4                      REN904   E424N

B4    4                      A414K    PM4DS
B4    4                      A414     G410
B4    4                      RE084    A408
B4    4                      RE084    A408
      4
B4    4                      A425
B4    4                      RE084    A415
B4    4                      RE034    M350
B4    4
B4    4                      B424     LD408
B5    4                      REN904   354V
B4    4                      DZ3529   410RC
                             6AK6


B5    4                      104V     MH41
B4    4                      DZ1      BG4
B4    4                      DZ1      BG4
B4    4                      RES094   DA406

B4    4                      RES094 S406
                             6J6A
                             6AS7G
UX4   15                     26      A26
B4    4                      A4      DE3
B5    4                      RENS1274E455
B5    4                      RENS1264AC3G
B5    4                      REN1004
B5    4                      RENS1284E446
P8    4                      AF7     HP4A
B5    4                      RENS1294E447
B5    4                      AF2     HP4115
P8    4                      AF3     HPS4A
B4    4                      DE6     PM254X


             Page 635
            Tube_Equivalents


B5      4                      REN1104
B5      4                      E415    REN904

B5      4                      AB1       BB4110

                               RENS1254
B5       4                     REN914 AR4120
B7       4                     E463     MPT41
P8       4                     AL2      MP/PenA
P8       4                     AL4      APP4BS
B5       4                     AS4100   E442S
B5       4                     C443     CJ
P8       4                     AK2      TAK2
B7       4                     E463     Pen4V
P8       4                     DW11     PP4S
B5       4                     E445     RS4145P
         6,3
JEDEC B7-208
B5       4                     REN1004
B5       4                     RENS1284SP4
B7       4                     SP4B    MS/PenB
B5       4                     RENS1294AC/VP1
B5       4                     AF2     MVS/Pen
B7       4                     VP4B    AC/VP2
B5       20                    REN1821 B2038
B4       4

B4       6,3                   B7        A609
B4       6,3                   RE076     G608
         6,3
JEDEC B7-208
                               A61-120W
                               A61-120W
B4      6,3                    DEL610 G607
B4      6,3                    HF607    PM5D
B4      6,3                    825
B4      6,3
B4      4                      A4        DE3

UX5     6,3                    56A       g76
UX6     6,3                    77        6C6

B5      4                      REN1004
B5      4           CV1174     7A2       AC/Pen
B7      4                      7A3       AC2/Pen
B5      4                      PenA4     AC2Pen
B7      4                      PenB4     AC4Pen
B7      4                      TL54      PenB4

B4      7                      50        F704
B4      4           CV412
B5      4                      E424N     MHL4
B7      4                      15A2      FC4




               Page 636
               Tube_Equivalents


I/O        6,3                             6J7GT
B4         4                               RE33      DE4

           3,8
5-Pin Post Office                          TS27    PTT1
B8A        6,3                             ECC40
B7G        6,3                             EAA901S 5726
P8         4
B5         4                               A4DD      WE31

P5         4                               WE36      A20B
B4         4                               DZ1       BG4
                                           REN1004
P8         4                               WE37      11A1
P8         4                               WE41      DDPP4BS
B5         4                               E410
B5         4                               REN1004



B5         4                               E455      AS4104
B5         4                               D41       2D4A
B7         4                               TDD4      MHD4
B4         4                               41MDG     DG4100
B5         4            CV399     CV1037   MH4       AR4101
B9         4
B5         4                               RENS1284SP4
B5         4                               TT4
B7         4                               VME4
B5         4            CV1179    CV1692   104V    ML4
B5         4                               41MXP   AP495
B7         4            CV1174             7A2     A70B
B7         4
                                           RENS1284
B5         6,3                             RENS1274E455
B5         4                               SP4      MS/Pen
B7         4            CV1282             HP4100 AC/SG
B5         4            CV1164    CV2822   MSG/LA MS4B
B5         4            CV1165             MVSG     VMS4
B5         4                               RENS1284MS4B
B5         4                               SP4      MS/Pen
B5         4                               RENS1284E446
B7         4            CV2820
B7         4            CV2823             TSP4    ARP11
                                           AF2
B7         4            CV2830             MM4V    TH4B
B5         4                               MM4V    AS4125
B5         4                               AF2     HP4115
B5         4                               RENS1294E447
B7         4            CV2832             W42     VP4B
B5         4                               RENS1274ESG4V
B7         4                               MKT4/7
B7         4


                    Page 637
              Tube_Equivalents


B7         4
B5         4
B7         4                     PT4D     DDPP4B
B4         2                     2P       PA20
B4         4                     4XP      PP3/250
B4         4                     E406N    RE604
B4         4                     E406N
B4         4                     HV4/1    P460
B4         4                     D410     F10N
B4         4                     E408
B4         4                     E408N
           4
5-Pin Telephone
B5         4
B5         4
B4         4                     4XP      PP3/250
P8         4                     D4A      TAC2
B5         4                     904V     41MH
B7         4          CV2808     7A3      42MP/Pen
B7         4                     PT4D     AC/ZDD



                                 28
B7        4                      APP4B    PenA4



B7        4           CV1326     ARP8    PenB4
B5        4                      RENS1204E442S



B7        4                      PT10
B7        4           CV1196
P8        4                      4686
B7        4           CV1189
Wire      4                      AC761
Wire      4                      AC701
B5        4                      MH4      D4
B5        4                      AC104
B7        4                      ACVP4    TE564
C7        4                      TACH1    WE40
P8        4                      ACH1S    WE22
          4
P8        4                      ACH1C    WE22
B5        4                      41MTL
B5        4                      AR4100
B5        4                      MS4B
B5        4           CV399      354V     41MHF
B5        4                      MH4      D4




                  Page 638
               Tube_Equivalents



Special    6,3                             BR1167
B5         4           CV1190     CV1198   TT4
B7         4

Special    11

B4         4

           4           CV1379
           4
12-Pin Spigot          CV1382              VCR139A
           4           CV1383
           4           CV1384
B12D       4           CV1385     CV966
                       CV1395
           4           CV1379
                       CV1396
                       CV1397
                       CV252
                       CV1398
                       CV1399
                       CV1379
                       CV1381
B5         4                               E446    AC/HP
B5         4                               RENS1204AS4100
                                           E455
B5         4                               RENS1204AS4100
B5         4                               E455    DW702
B5         4                               AF2     HP4115


Special    19                              BR140

Special    19                              BR153
Special    10,5        CV225


Special    13          CV29                E1235

Special    6,3         CV257      CV1736

Special                CV240
Special    6,5
T4         10          CV1222     CV2825   AT75     NT39
None       16          CV28       CV1994   BR152B 3J/121E
G9A        4                               TP4(Tu)
                                           RENS1274
B5         4                               E445     AS4104
B7         4                               HP4106C

B5         4                               MS4B
UX4        6,3                             6Z3       1V


                  Page 639
            Tube_Equivalents


P8        4                              TAD1      4683
P8        4                              AD1       TAD1
P8        4                              AD1       TAD1
B5        4
B7        4
B4        4                              A425
P8        4
B4        4                              A4        DE3
B4        4                              A4        DE3
P8        4                              AM1       TK406
B4        4                              RE074     A4
B5        20                             REN1821
UX6       13
UX4       2,5                            82
I/O       2,5                            2X3
B4        4                              A425
WB8       4
B5        4                              HP4115    TAF2
P8        4                              WE33      HPS4A
UX4       14                             4212E     3C/270A
P8        4                              WE34      HP4A
USM4B     2,5          CV2868            3G15      C1A
B7G       6,3          CV1949            6D4
B7G       6,3          CV5023
UX4       5                              83
B5        20                             REN1821 R2018
B7G       Cold                           0G3     5951
B7G       Cold                           0A2
B5        4                              E415
B5        4                              REN904 E424N

B7G        Cold                          STV85/10 QS1209/5651
B7G        Cold        CV1833   CV8162   STV108/300B2
B7G        Cold        CV1832   CV8161   0A2      STV150/30
4-PIN      5                             575-A    ESU575
UX6        6,3                           78       T78
           5
Super Jumbo 4-Pin                        8008     GL-8008
UX4        2,5                           866-A    ESU866
Jumbo 4-Pin5                             872-A    GL-872
           5
Special 3-Pin                            5869     5869/AGR9950
           5
Special 3-Pin                            5870     5870/AGR9951


P8         4                             TAH1      NH1
B4         4                             RE084     A415
P8         4                             NH100
B4         4                             RES094    S406
Special    2,5
B4D        2,5         CV32              2V/400A TH5021
Wire       5           CV2673                     8
                                         AH205/857B57B
UX4        5           CV642             4064B    872A
           4
Goliath Edison Screw   CV5      CV1435   RG4-1250 ESU200


                 Page 640
             Tube_Equivalents


           4
Goliath Edison Screw CV1629              DCG4/5000ESU300
B5         4                             RENS1284E446
B5         4                             RENS1294E447
B5         4                             E415
B5         4                             RES364 C443
B5         4                             RENS1204AS4100
P8         4                             WE22
P8         4                             WE32     TAK2
P8         4         CV159               WE35     TAL1
B4         4                             RE614    E408N
P8         4                             MP/PenA TAL2
P8         4                             AL4      EL33
P8         4                             WE38     AL3
B7         4
B4         4                             B425    DL4B
B4         4                             RE604   E406N
B5         4                             REN1104
                                         REN1104
B7       4           CV9
B4       4                               RE604     E406N
B9A      4,8/2,4
P8       4                               AD77     TV4
P8       4                               4667     4697
B4       4                               RE209    DX804
B4       4                               A4       DE3
B5       4           CV1128              GT1C     ME1502
                                         RENS1854B2044
                                         REN1826 B2044S
B5       4                               REN1004 REN904
B5       4                               REN924
C7A      4                               RENS1254DS4100
Acorn    4           CV1176     CV1175   4676     A41
B4       4                               RGN1054 D380B
B5       4                               AR495    E409
B5       4                                        E
                                         RENS1374d 453
B5       4                                        E
                                         RENS1374d 453
B5       4                               RENS1384
                                         RGN2004

B5       4           CV1683              MKT4      7A2
P8       4
B7       4           CV1181              KT41      7A3
P8       4                               AL4       4684
B7       4           CV1685     CV1684
P8
B4       4                               RGN2004   AX1
B4       4                               RGN1064   1805
B5       2           CV1308              TDD2A     HD24
B4       4           CV1309              4019B
UX4      2           CV1310              4020A
UX4      4           CV1311              4022AR    B406
                     CV1312              220RC


                Page 641
        Tube_Equivalents


                  CV1313            220LF
B7     2          CV1032            220B      VR32
B5     4          CV1037            MH4       NR31
B4     4          CV1316            4021B
I/O    6,3        CV1055            EBC33     NR48
B4     4                            A409      A4
B4     4                            A425
B4     2          CV1303            HL210     PM1HF
B12A   6,3
I/O    6,3
B5     4                            REN1004 E438
B5     4                            REN1004 E438
B5     4                            REN914 E499
B12A   6,3
B5     4                            E499      TE994
B4     2          CV1166            NR42      VR22
B12A   6,3
B4     2          CV1304            LP2       NR42
B7     13         CV1109            4D1       HL1320
MO     2          CV1306            ZA7022    HL23DD
B4     2          CV1021   CV1307   L2        L21
Wire
Wire
B3G    4          CV1078            D1        VR78
B4     4          CV1302            D42
B5     13         CV1300            10D1      2D13C
I/O    6,3        CV1301            6H6G      D63
I/O    6,3        CV1054            EB34      0M3
I/O    6,3        CV1280            X64       6L7
B5     2          CV1118            PT2       NR39
B7     4          CV1328   CV1329   PenA4     APP4G
B7     4          CV1329            TSP4
MO     2          CV1331            VP23
B7     2          CV1083   CV1332   VP21      210VPT
B7     2          CV1333            2201PT    Z22
I/O    6,3        CV1195            KTW63     6J7G
I/O    6,3        CV1074            6J7       KTZ63
I/O    6,3        CV1186            6F6G      KT63
B5     2          CV1334            KT24
MO     4          CV1335   CV1574   SP41      VR65A
B7     2          CV1320            SP2
MO     4          CV1336            SP42      NR79
I/O    6,3        CV1192            Z62       NR79
B7     11,5       CV1337            116/Pen
B7     4          CV1124            HP4101    MS/Pen
B7     2          CV1338            220VPT
B7     4          CV1181            KT41      4066A
B7     4                            KT44
B7     13         CV1106   CV1321   9D2       12VPA
B7     4          CV1341            MSP4
I/O    6,3        CV1053            EF39      VR53
B9G    6,3        CV1091   CV1578   EF50      63SPT


              Page 642
               Tube_Equivalents


MO        6,3          CV1065     SP61      VR65
MO        2            CV1342     QP25
I/O       6,3          CV1343     KTZ73
B7        2            CV1322     SP210
B7        2            CV1323     VP2
B5        4            CV1324     SP4
B7        4            CV1325     42MPT
B7        4            CV1326     AC4/Pen
                                  Pen1340
B7        13           CV1328     7D8S
          6            CV1317     5625
                       CV1319     PM12V
I/O       6,3          CV1347     ECH35
                                  TP22
                                  TP25
UX5                               27        F209A
B4         4                      A4        DE3
           12,6
Special 7-Pin
B4         4                      RES094    S406
B5         2                      C243N     BW3

B4        4                       A425
B5        4                       RENS1204E442S
B5        4                       RENS1204E442S
B5        4                       RENS1204E442S
B5        4                       RENS1214TE45
B5        4                       RENS1214TE45
B5        4                       RENS1264SP4
B5        4         CV1165        RENS1274DW702
B5        4                       S4V     S410N
B5        4                       RENS1264AC3G
UX4       2,5       CV1144        BT19    TQ2
          2,5
Small UX4 + Bayonet               3C23    TQ1/2
UX4       2,5
UX4       2,5
UX4       2,5
None      2,5
B7G       6,3                     2D21      Ste1300/01/05
B4        2,5
B4        2,5


UX5       2,5                     24A       A224

UX6       2,5                     57
                                  6U7G
B4         4                      MZ05-20   RE604
Giant 5-Pin5                      4-125A    4D21
B4         6           CV1025     DET25     VT25
                                  ACT6
Acorn      4           CV1171     4675      Z1
           12
Special 5-Pin


                  Page 643
            Tube_Equivalents


            12
Special 4-Pin
            12
Special 4-Pin
            15
Special 6-Pin
            25
Special 6-Pin
            12
Special 4-Pin
            16,5
UX7 Medium  6,3         CV1369   4061A     1062A
            +
Giant 5-Pin 10Bayonet   CV1372   4069A
B7          12          CV1370   PV1-35    NT74
MO          2           CV1366   V248A     ZA
                        CV1371   PT6       NT38
UX5        6,3          CV1374   807       GL-807
UX4        10           CV1365   4282B
           12
Special 5-Pin
           12
Special 4-Pin                    BR128B
           15
Special 6-Pin
           12
Special 4-Pin
           25
Special 6-Pin
I/O        5                     RGN4004 G4004
B4         4            CV1064   U12/14  DW4-500
B4         4            CV1039   MU14    IW4
B4         4            CV1113   U17     NU18
B4         4            CV1072   GU50    NU16
MO         2            CV1356   U22
B5         20                            P
                                 RENS1823d P2018d
B5         4                             A
                                 RENS1374d PP4120
                                 CL4
                                 EL11
UX4        2,5
B5         4                     REN1004
B12A       6,3
B4         Cold         CV1070   7475      VS70
B12A       6,3
B12A       6,3                   14ABP4A C14/3A
B12A       6,3
B12A       6,3
B12A       6,3
B12A       6,3                   C17/5A    17DJP4
B8H        6,3                   C17AA     17CVPA
I/O        4            CV1359   ME41
B12A       6,3                   21CLP4    C21KM
B8H        6,3                   C21AA     C21/7A
I/O        6,3          CV1077   EM31      E1180
B12A       6,3
UX4        5                     01A
B4         4                     APV4100 D5125
UX4        5                               105
                                 Ste2500/6/40
Medium UX4 2,5                   3B28      TH5221
           4
Goliath Edison Screw    CV2399   2G/473C
B4F        5                     4B32      DCX4/5000
Giant 5-Pin5                     C1112
A          4


                 Page 644
              Tube_Equivalents


B5        4                               E446         AC/HP
P8        4           CV2860              WE54         WE55
G8A       4                               AZ11N        VG5107
G8A       4                               AZ11N        VG5107
G8A       4                               AZ11N        VG5107
G8A       4                               AZ11         VG5107
G8A       4                               WE56         VG3116

B4        4                               AZ50         4100BU
P8        4                               RV120        VR120
I/O       4           CV2862              V143         U143
I/O       4
I/O       4
B8A       4           CV3892              V41
P8        4           CV1264

UX4       3,3                             99           199
B4        4                               RE084        A415




B4        4                               P415
B4        4                               RGN504       PV430
UX4       2,5                             B20/20
I/O       2,5                             B13/20
I/O       2,5                             705A         RK705A
UX4       5                               8020         GL-451
B4        4                               DZ1          BG4
B4        4                               R3           APV4100
B12A      6,3

UX4       1,3
B9A       26                              10L14        UCC85

B4        6                               C603         FW402
Small UX4 6,3         CV789      CV2736   3C24         HK24G
B4        4                               A4           DE3

I/O       2,5                             B1-0,03/13
I/O       6,3

B9A       12,6/6,3                        12AT7      ECC81
B4        2                               AB1        B228
B4        4                               MG2        1802
UX4       2,5                             B1-0,02/20
B5        20                              REN1822 L2218
B5        20                              REN1821 G2018
B4        2                               TB032      YD-02
B5        20                              RENS1254SD20
                                          REN1826
B5        20                              REN1821 R2018


                 Page 645
             Tube_Equivalents


UX4      2
B5       20                              REN1817d DG20
B5       20                              RENS1820H2018D
B5       20                                       L
                                         RENS1823d 2318D
I/O      20                              RENS1854AN2127
B5       20                              REN1826
B5       20                              RENS1819H1918D
B5       20                              RENS1884H2518D
B5       20                              RENS1894H2618D
UX7      20                              RENS1824X2818
UX7      20                              RENS1834X2918
B4       2                               RE122    P215
B5       20                              RENS1818H1818D
B5       20                              REN1814 H20
B7       2           CV2864     CV1696   B230     CB220
B4       2                               A209     GP210
B4       2                               RE102    HL2C
B4       2                               B205     KP2/C
B4       2                               RE112    G210
B7       2                               A209
B4       4                               RGN504 PV430
B7       2                               B240     RE402B

B4       2                               RE152t   B205
B4       2                               RE102    HR210
B4       2                               A209     GP210
I/O      6,3
B7       2                               L220B    PM2BA
B4       2                               DT15     HR2
B4       2                               215SG    S210
B4       4                               A435     410RC
B4       2                               RES192   H208D
B4       2                               RES182   S210
B4       4                               RGN504   PV430
B7       13          CV2865
B9A      12,6/6,3    CV455               12AT7    ECC81
I/O      6,3
         6,3
B9A      7,4         CV5192              6CW7     PCC84
B9A      12,6/6,3    CV491               12AU7A   ECC82
B9A      12,6/6,3    CV492               12AX7A   ECC83
UX4      2,7
B9A      7                               7EK7    30L15
B4       4                               RGN1054 AP4200
I/O      6,3
I/O      12,6        CV925               12SN7GTA
B4       6                               B438    A4
UX4      5                               8020    GL-451
B4       4                               L415    2LO
SK-116   Cold

B4       4                               RE604


                Page 646
              Tube_Equivalents


B4        4                      DE6       PM254X
B4        4                      RE114     L410
B4        4                      RE134     L413
B4        4                      RGN2004   R3
B4        4                      RE209     DX804
B4        4                      A410      HD410
B4        4                      RGN504    G460
B4        4                      RE144     A411
B4        4                      B424      L308
B4        4                      B424      L308
B4        4                      DW302     REN604
B7        4                      TE444     SD4
B5        4                      REN924
B4        4                      REN1004   W411
B4        4                      B438      HP410
B4        4                      B438      HP410
B12A      6,3                    MW43-61
B4        4                      RGN1054   AP4200
B4        4                      RES094    SG4B

B4        4                      RES094    S406
B4        4                      RES094    S406
B4        4                      RES094    S406
B5        4                      RES174d   L415D
B5        4                      RES164    PP416
          8
Edison Screw- 18
          8
Edison Screw- 18
B4        4                      RGN2004 APV4100
B5        4                      WE28    REN914

          5
13-Pin    Cold
B4        4                      DZ1       BG4
B5        5                      L510D     PP610
          5
          15
Edison Screw - 21
B4        6,3                    P614      PV610
B4        6,3
I/O       6,3                    6H6G
I/O       6,3          CV1988    250       6SN7GT

B4        6                      A609      DEL612

B9A       6,3                    ECC85     6AQ8
B4        4                      B405      DE6
B9A       6,3                    6GA8      ECC804
B9A       12,6/6,3               ECC81     12AT7
B9A       12,6/6,3               ECC82     12AU7A
B9A       12,6/6,3               ECC83     12AX7A




                   Page 647
             Tube_Equivalents


           6,3                  DH7-78
           6,3                  DN7-11
B4         4                    RGN2004 APV4100
           Cold
B4         4                    DZ1      BG4
           3,5
5-Pin Post Office               TS3      PTT2
B4         2                    A209     B22
           3,5
5-Pin Post Office               TS6      PTT2S
           3,5
5-Pin Post Office               Ba       TS27
P5         16                   CB2      D1300
B5         4                    AB1      DDA1
B5         2                    K23B     TDD2A
UX4        3,3                  99       C

           3,8
B4         4                    RES094 S406
B4         2                    B262    S220
B4         2                    RE112   HF210
B4         2                    RE102   HL2C
B5         4                    RENS1204AS4100
B4         2                    RE102   HL2C
B5         4                    RENS1264AC3G
B4         2                    RE112   HF210
B4         2                    A209    GP210
C7A        24                   24M2
B4         2                    P215    Sup. Pow.



B4         4                    B405     DE6
B5         2                    KBC1     DDT2BS
           3,8
5-Pin Post Office               TS31     KL70403


           4,8
P8         2                    KF3      TKF3

B4         4                    A4       DE3
           3,5
5-Pin Post Office               Ba       3S23
B4         5                    C509A
B4         4                    B406
B5         4                    RES364   C443
B4         4                    B405     DE6
P8         2                    KF3      TKF3
P8         2                    KF4      BHP61
B8A        45                   45A5     UL41
B4         4                    B405     DE6
B4         4                    RE604    E406N
B4         4                    B405     DE6
B8A        6,3                  6CK5     EL41
B8A        6,3                           EL42
B4         4                    RE209    DX804


                    Page 648
               Tube_Equivalents


B4         4                      B405      DE6
                                  3BP1
B4         4                      RE074d    A441
                                  3AP1
           3,8
5-Pin Post Office                 TS28


P8         2                      KF4       BHP61
P8         2                      KF4       BHP61
           4                      REN904
P8         4                      AC2       D4A
B5         4                      REN1004
B4         4                      DZ1       BG4
B4         4                      DZ1       BG4
B4         4
B4         4                      DZ1       BG4
B4         4                      DZ1       BG4
                                  A441N
None
B7         2                      KK2       FC2
B5         20                     PP4018    TE40
P8         2                      KL2       DP9


I/O        6,3          CV1102    VR102



None       6,3

P8         2                      KL4       DP14
B12A       6,3
B12A       6,3
I/O        6,3
I/O        6,3
B4         4                      DZ1       BG4
B12A       6,3
B12A       6,3
B12A       6,3

                                  KK2
B12A       6,3
B12A       6,3
           4,7


           1,7
5-Pin Post Office                 PTT.O
UX4        4
B4         4                      DW3       DW4/350
B4         4
B4         4                      4BX1




                    Page 649
              Tube_Equivalents


UX4       4
B4        4                      RV200/600

B4        4
B4        4
B4        4
B7G       6,3                    EL90        6AQ5
          5
B4        4                      DZ1         BG4
B4        None
P         None
B4        4                      A4          DE3

B7G       Cold                   5962        CK5962
UX4       4                      AC/DG       DG4100

B12A      6,3
B12A      6,3
                                 MD2901

UX4        5
UX4        5                     CT1-6000
B4         2,5        CV1144     CT1-500 200-0069
Special    5                     CST1-6000
Special    5                     CST2-12
           5
Lugs & Leads                     TP1-5/2  TP15/2
USM4B      5          CV1147     57       3V/390A
UX4        5                     BT5      BT35
Special    5                     RG5-12GC
SpeciaL 5                        BT69
           2,5
Special 4-Pin         CV489

B4         2,5        CV2109
Special    5                     5830        BT9A
Leads      5          CV1145     5830        BT9
           7,5
Special 3-Pin




                 Page 650
           Tube_Equivalents




          1,8
I/O       6,3                 6AG6G   EL33
I/O       6,3                 6AG6G   EL33
          7,5
Medium 4-Pin + Bayonet        UH50    3-50G2
B4        2                   RE112   HF210
B5        2                   C243N   K70B


               Page 651
              Tube_Equivalents


B4        2                      B205       KP2/C
B4        2                      PP220      MP2
B4        2                      B205       KP2/C

                                 RE402b
B4        2                      B205    B215P
B4        2                      A241    DG2
B4        2                      A209    GP210
B4        2                      A209    GP210
B4        2                      RE112   HF210
B4        2                      D210    K30D
B5        4                      RENS1264AC3G
B4        2                      RE102   HL210
B4        2                      RE112   HF210
B4        2                      RE102   HL210
UX4       2                      B262    VS220
          4
B4        4                      A4         DE3
UX4       3,5                    99         BBX

P8        6,3                    EM2
UX4       6,3                    6Z3        KR1
P8        None
P8        None                              EUXX

                                 A109
B4        1
B5        40          CV764      1D5        UR1C
P8        20                     CY1C       UR1C
                                 4096AB
                                 4096AG
WD4        1,1                   WD11
           4
B5F        5          CV2130     RS685      QY3-125
B4A        26                    QV20-P18   715C
B5F        5          CV2131     RS686      4-250A
Giant 5-Pin6,3                   4B/550E
           26
Special 4-Pin         CV6131     TM-12      4PR60C
           26,5
Special 4-Pin                    4B/603E
Giant 5-Pin6,3        CV10404    TM-15      4B/551E
P8         None
                                 WD-12
B4        4                      DZ1        BG4
B4        1

MO        2
I/O       2           CV2315
I/O       2
I/O       2
I/O       2
I/O       6,3
B12A      6,3


                  Page 652
             Tube_Equivalents


B12A     6,3                             12XP4A    C12/1



B4       1,4
B4       1
B7D      10          CV26                813       QY2-100
B7A      12,6/6,3    CV2666              829B      QQV07-40
B12A     6,3
B12A     12,6                            7204A     CRM144
B12A     6,3
B12A     6,3                             SE14/70
B4       4                               RES094    S406

I/O      2
                                         4018AB
                                         4018AB
B7A      12,6/6,3                        5894A     QQV06-40A
B12A     6,3
B12A     12,6
B12A     6,3
B12A     6,3
B12A     6,3
B12A     6,3
B12A     6,3
B7A      12,6/6,3 CV788         CV1088   832A      QQV04-15
         2,5
Medium UX4                               3C31      AFX203
         2,5
Medium UX4                               3C31      AFX203
UX4      2,5                             3C31      5664
B4       100 - 200 CV1400
                                         3C31
         2,5
Medium UX4                               ELC1J
UX4      2,5                             5683      ELC1J/A
P8       None
B4       2                               A209      DEL210

B4       2                               A209      DEL210
B5       13                              DD13      2D13C
B12A     6,3
B12A     6,3
B12A     6,3
B12A     12,6                            7502A     CRM212
I/O      6,3
                                         4063AB
                                         4063YB

B7       13                              202DT     TDD13C
B5       2
B5       2                               BW3       K70B
B4       4                               A425      DZ2222
B7       44                              DP4480    PEN40DD
UX4      3,3                             V99       99


                Page 653
              Tube_Equivalents


P8        None
B8B       6,3
B4        4                      B405     DE6
B4        4                      A4       DE3
B4        4                      B405     DE6
B4        4                      A4       DE3
B7        13                     HL1320   4D1




I/O        6,3
B4         4                     A425
           2,5
Medium 5-Pin                     27
B7         20                    TH21C    TH2321
B7         29                    TH22C    C36C
B7         29                    TH2321   302THA
7-Pin      4
Post 7-Pin 4
B9A        18
B9A        6,3
G9A        18
I/O        6,3
UX4        2,5                   ELC3H

B8G       20          CV5232     TS49
B8G       6,3
B8G       6,3

B4        4                      RE304    M64
B4        4                      H406     RE074
B4        4

B5        4                      RES364   DW3
B5        4                      RES374   PP431
B5        4                      RES364   DW3
B5        4                      RES364   DW3
B5        4                      RES364   DW3
B5        4                      REN904   TE244
UX4       5
          5
B4        5
B7        13                     8D2      SP13C
B7        13                     9D2      VP1322
                                 6SH7G/GT

          None
B4        6,3                    B11      SP625
B4        6,3                    PM256
B8B       6,3                    7J7
B5        6,3
          2
Mogul Screw,5                    ELC6A


                 Page 654
             Tube_Equivalents


UX4        2,5                   EL6C
UX4        2,5                   5685     5C21
UX4        2,5                   C6P      ELC6J/A
UX4        2,5                   C6M      ELC6J/A
                                 VLS492AB
                                 VLS492AG

P8         33                    7D6       Pen383
                                 3FP1




                                           EUVI
P8         None
UX4        7,5                   800       RK30
UX4        7,5                   3T20      305D
           1
Jumbo 4-Pin0                     805       RK57
B7         13                    FC13C     15D1
UX4        10                    830B      930
           10
Special 2-Pin                    833A      0T400
           1
Jumbo 4-Pin0                     838       938
           1
Jumbo 4-Pin0                     845B      R845
B5         4                     A409      RE074
P8         None



MO         2
I/O        2
           3,65
5-Pin Post Office                KL71412   3S24
B4         6                     C603      SP625
B4         5                     C509A


G9         42

           17
Special 2-Pin



Special    19           CV1602

           3,65
5-Pin Post Office                TS14




                    Page 655
               Tube_Equivalents



Special    49,5         CV1606
None       31,5         CV421


           18,5
Special 3-Pin           CV2871    BW140
           18,5
Special 3-Pin           CV2872    BW153
P5         13                     TCB1     2D13
P5         13                     TCB2     2D13A
                                  RGN504   G460
B7         2                      B21      B230
B7         2
B7         2                      B240     B220

B4         4                      DZ1      BG4
P8         13                     C23B     DT1336
P8         44                     44V2     UDDL71
I/O        44           CV1463
P8         13                     T1335
P8         13                     T13U     T8013
I/O        Cold

B9A        12,6/6,3               12AT7    ECC801S
B9A        12,6/6,3               12AU7A   ECC802S
B9A        12,6/6,3               6GM8     ECC86
B9A        6,3                    E88CC    6922
P8         20                     TCCH1    24M3
P8         29                     TCCH2
I/O        7                      0M10
UX5        3,8



9-Pin      4



9-Pin      4




           3,8
5-Pin Post Office                 TS35
UX4        6,3                    6Z3      AD
4-Pin      Cold                   917      GL917
           Cold                   R71TA    NU13V


                                  814A     4GC


                    Page 656
            Tube_Equivalents


          2,5
Medium 4-Pin                   200A
4-Pin     2,5                  201A
          2
Mogul Screw,5                  625
          2
Mogul Screw,5                  203        623
          2
Mogul Screw                    205        617
          2
Mogul Screw                    206        619
UX4       Cold                 920        GL920

          2,5
Medium 4-Pin                   213A       615
          2
Mogul Screw,5                  203        623

UX4       2,5                  72         RK3B24W
4-Pin     2,5                  6CF        606
          2,5
Medium 4-Pin                   3B22
          5
Jumbo 4-Pin                    6484       604
          2
Mogul Screw,2                  225
          2
Mogul Screw,2                  226
UX4       Cold                 923        GL923
UX4       2,5                  3B24W      A239
          2
Mogul Screw,5                  235
          Cold
Pee-Wee 3-Pin        CV405     3530       927
3-Pin     Cold                 CMV33X     NU25V
UX4       Cold                 1P33       78A
UX4       Cold                 R71AV      VS117A
Leads     Cold                 1P31/79A   4G3A
I/O       Cold                 930        GL930
UX5       2,5                  302
UX4       2,5                  3C31       ELC1B
UX4       2,5                  304
UX4       2,5                  305
None      2,5                  C6J        5C30
UX4       2,5                  308        760
UX4       2,5                  5557/715   Ste2500/05/2
I/O       Cold                 925        R61AV
UX4       2,5                  311        3C23
          Cold
          2,5
Medium 4-Pin                   302A       710/6011
          2,5
Super Jumbo 4-Pin + Bayonet    760
          2,5
Medium 5-Pin                   323A       3C23

UX5        2,5                 323B       393A
           Cold
Special 4-Pin                  G12        GS116AM



4-pin     Cold                 R58AV      VS116AM




                               GS126A


                  Page 657
              Tube_Equivalents




         5
Super Jumbo 4-Pin                8008    GL-8008

B4F       5                      872-A   E-255
UX4       2,5                    866-A   ESU866



UX5       3,8
P8        13                     SP13
B8A       14                     UCH41
P8        13                     VP13A

P8        13


P8        30
P8        30                     CF50
B8A       6,3                    ECH41
P8        13                     SP13


P8        13                     H1325   TCH1

B5        4                      REN1104
B5        4                      REN1104
B5        4                      REN904
B5        4                      REN1004
B5        4                      RES364 C443

                                 REN904
                                 REN1004
B5         4                     RENS1204AS4100
B5         4                     RENS1204AS4100
P8         13                    FC13    QC13
I/O        Cold                  0Z4A
I/O        6,3        CV2874     1005    QMG-159
UX4        1,75                  1006
I/O        1                     1007
UX4        Cold                  BA
B7G        Cold                  1B48
           1,75
4-Pin Medium                     1012
B7G        Cold                  CK5517 5517
B7G        None                  1017
Wire       Cold
Wire       Cold
B7G        None                  1022
I/O        Cold                  1024
3-Pin      Cold
None       Cold
Wire       Cold


                  Page 658
           Tube_Equivalents


Wire      Cold                        1037    6437
Wire      Cold                        1038
Wire      Cold                        1039    6438
B7G       Cold
Wire      Cold
UX6       6,3                         6C6
Wire      Cold

B7G       1,4                         2B25




Wire      0,78                        12AX


P8        19                          TCK3    UK3

          0,75
Wire      0,75                        500AX
          1,25
B5A       1,25                        501AX

          1,25
B5A or B8D1,25        CV385           DL71    502AX
          1,25
B5A       1,25                        503AX

B5A       1,25                        504

          0,625
B5A or B8D0,625       CV386   CV443   DF70

B5A or B8D1,25        CV387
          1,25
B5A       1,2                         507AX
B4A       0,62
B7B       1,25                        511X
          0,625
Wire      0,625                       512AX


                  Page 659
        Tube_Equivalents



       0,625
       0,625
B5A    1,2                 518AX
B5A    0,625               520AX
B5A    1,2                 521AX
       1,25
B5A    1,2                 523AX

B5A    1,2                 524AX
B5A    1,25                525AX
B5A    1,2                 526AX
B5A    1,2
B5A    1,2                 528AX
B5A    1,2                 529AX
B5A    1,2                 531DX
B5A    1,2                 532DX
B5A    1,25                533AX
B5A    0,625               534AX
B5A    1,2                 535AX
B5A    1,25                536AX
B5A    1,25                537AX
B5A    0,625               538DX
B5A    1,2
B5A    1,2
B5A    1,2                 542DX
B5A    1,25                542DXS
       0,625
B5A    1,2
B5A    0,625               545DX
B5A    1,25                DL651

B5A    1,25
B5A    1,25                548DX
                                    DF650
B5A    0,625               DF651
B7G    Cold                CK1013   5517
       1,25
Wire   1,25                2E31
       1,25
UX7    2,5                 5608
UX7    2,5                 5608A
B8D    6,3
B7G    Cold                5651
B7G    Cold                5651WA
B7G    6,3                          CK6096
                           5654/6AK5W
B9A    6,3

B9A    6,3                 5670     2C51
B5A    1,2                 5672     EL620
B5A    1,2
B5A    1,2


               Page 660
        Tube_Equivalents


B5A    1,2                  5678     DF60
B9A    6,3
B9A    12,6/6,3
       1,25
I/O    6,3                  5694
B5A    0,6

Wire   1,25                 569AX
B7G    6,3
B7G    6,3
B5A    6,3                  5703     CK608CX
B5A    6,3                  5703WA
B5A    6,3                  EA71     EA766
       0,625
       1,25                 5886
B7G    6,3                  409A     6AS6
B7G    6,3                  6AL5W    5726
       1,25

B5A    6,3                  5744     6151
B5A    6,3                  5744     6151
B7G    6,3                  6BA6     CK6660
B5A    0,625
B7G    6,3                  6BE6     5750
B9A    12,6/6,3             12AX7    CK6681
B9A    12,6/6,3             5755
                   CV2254   DF60     5678
B9A    6                    5763     QV03-12
Wire   Cold                 5783
Wire   Cold                 5783
Wire   Cold                 5783
B7F    6,3
Wire   6,3
Wire   1,25                 5785
B3A    Cold                 5787
B3A    Cold                 5787WA
B9A    12,6/6,3
B9A    12,6/6,3             5814A    12AU7

B8D    1,2
B5A    1,2                  503AX
B5A    1,2                  5875
Wire   1,25                 DF703
Wire   1,25                 5889
B7G    1,4                  1U4      DF904
B7G    Cold                 5962
B8D    1,2
B8D    1,2
B8D    1,2
B8D    1,2
B5A    1,2
B5A    6,3                  5975


               Page 661
        Tube_Equivalents


B5A    6,3                 5995
B7G    6,3                 6AQ5A    CK6669


B5A    1,2
B5A    1,2
B5A    1,2
       6,3

Wire   6,3                 5702
B5G    6,3                 EA71     EA766
B7G    Cold                0A2WA    6073
B7G    Cold                0B2      STV108/30


B5A    1,2                 6088
B5A    6,3                 5703     CK5703
B5A    1,2
B7G    6,3                 EC90
B7G    6,3
B8D    6,3                 6110
B8D    6,3
B8D    6,3                 6112
B7G    6,3                 6C4      EC90
B8D    1,2
B5A    6,3                 6152
B7G    Cold                6174     1013
B5A    6,3                 5744     CK5744
B3A    Cold                6213
Wire   6,3                 5702WA
B8D    6,3                 6247
       6,3
Wire   0,625               6281
B5A    1,2
B8D    1,2
B5A    1,2                 6418
B5A    0,625               DF650
Wire   Cold                6436
Wire   Cold                6437
Wire   Cold                6438
B5A    1,2                 6519
B8D    6,3                 6533
B8D    6,3                 6611
B8D    6,3                 6612
Wire   Cold                6659
       Cold                6763
       6,3
B12E   Cold




               Page 662
           Tube_Equivalents




B8D    6,3
                                       4CX300A

P8     13                              P1320     Pen13
B4     4                               B405      DE6
G8A
B4     4                               RE209     DX804
B4     2                               RE112     HF210
P8     4                               AL1       TAL1
B4     2                               RE112     HF210
B4     2                               A209      H206
B4     4
P8     24                              Pen26     TCL2
B4     4                               RE084     A415
B4     2                               A209      H206
B4     4                               RE084     A415
I/O    35          CV1401              322Pen
P8     33
B4     4                               B438      L307
B4     4                               A425
B4     2                               A209      H206
P8     35
B4     2                               A209      H206
B4     4                               RE084     A415
B4     4                               B405      DE6

                                       LP13
3,5

B12A   12,6                            7205A
B4     Cold        CV248      CV1473   E5988     52CG
B5     4
B5     4
UX6    4
UX7
B5     4                               4C5
I/O    2                               2K1M      2K1

I/O    2                               2H1       2H1M
I/O    2
I/O    2


              Page 663
              Tube_Equivalents


I/O       2
UX7       4                      4H1

P5        Cold                   GR25-4
B4        4                      G415     1802
MO        2
MO        2
MO        2
MO        6,3
MO        2
B12A      12,6
B12A      12,6
B12A      12,6
MO        2


B12A      12,6
B12A      12,6
B12A      12,6                   7404A
B12A      12,6
B12A      12,6                   7502A    C21TM
MO        2
MO        2
MO        2
MO        2
B12A      12,6


B4        4                      A4       DE3

Special   5                      BT29
          20                     REN1822
UX4       5                      57      3V/390A
B4        2,5                    BT19

Special   5                      5830     FG41
                                 8005
B5        20                     REN1821 R2018
B5        20                     REN1817d DG20
B5        20                     B2042    RENS1820
B7        20                     RENS1823B2043
                                 RENS1854
                                 REN1826
B5        20                     SE2018   B2045
B5        20                     RENS1884B2046
          20                     RENS1894
UX7       20                     RENS1824RS1824
UX7       20                     RENS1834RS1834
B5        20                     B2052T   G9002
          20

                                 N1031


                 Page 664
             Tube_Equivalents


                                DC51
CL3      Cold                   V1924
B7       13                     4D1        See CV1109
B4       2           CV1120
I/O      6,3                    E1192

                                MS3131
                                EF86
                                6AK5

B4       2           CV3836     215SG      S2
B4       2                      215P       PM2
B4       2           CV1019     220P       PM2
B4       2                      210LF      HLB1
B4       2                      220PA      See CV1166
B4       2                      230XP

L4       7,5                    DET25

B4         2                    210LF
B4         2                    220VSG     S215VM
           4
Goliath Edison Screw CV2946     ESU150
                                QV08/100
Leads    12,5                   T250       ET30
                                2C39A
                                6293
Leads    11,25                  SG250      ESG250
                                5744WB
                                12AX7
B7       2                      220B       PD220
                                E88CC
                                6BQ5
                                6080
                                12AU7
                                6AL5
                                13D3
                                EL81       6CJ6
                                EF91
                                EB91
                                QQV02-6
B4       2
                                5R4GY
                                5763
                                6080
Leads    15                     DET3       VT34
                                PL36
B7       2                      QP21       240QP
B4       2                                 LP2
                                Selected 220PA
                                ACM3
                                BR1122
                                QY5-3000A
B5       4                      MH4        41MHL


                 Page 665
              Tube_Equivalents


B5        4                              MHL4      41MLF
B4        4                              MU14      IW4
          Cold
Bayonet Type B22/21
B4        4                              PX25      420XP
                                         PCC88
                                         TM-15     C1166
B4        2                              PM12M     220VS
B4        2                              210LF     Selected CV1021
B7        2                              210PG     X22
B5        2                              210DDT    HL21DD
                                         6AK5W     5654
B4        2                              X56
B5        4           CV1237             PT25H     VR46
          30                             PY88
B4        6                              3B/200B   TZO5-20
B4        2                              215SG
B7        2           CV1727             210SPT    SP210
                                         6BA6
                                         6BE6
I/O       6                              E1371
B4        2                              HL2K      PM2HL
B5        2                              PEN220A   220PT
I/O       6,3                            EL32      VT52
                                         C3G
I/O       6,3                            EF39      VR22
I/O       6,3                            EB34      OM3
I/O       6,3                            EBC33     OM4
I/O       6,3                            EF36      NR49
                                         6172
I/O       6,3                            EK32      VR57
                                         6CW4
Special   12,6                           E960      VT58
Acorn     6,3                            955       GL955
None      None        CV5137     CV976
USM5      6,3                                       QE06-50
                                         Selected 807
                                         QV08-100B
USM7      6,3                            RK34       DET19
B4        7,5                            TY1-50     DET12
B4        4                              DW4-500 1561
M/O       6,3         CV118              SP61       SP41 (Mod)
M/O       6,3                            VR66       P61
                                         GXU2
                                         ECC81
                                         ECC82
I/O       6,3                            6J5        L63
B5        Cold                           STV280/40AW4
B5        Cold                           STV280/80STV280/805

B4        Cold                           7475      GD100B
                                         PCL85
          1,4                            DY86
                                         PL82


                 Page 666
               Tube_Equivalents


I/O        5           CV575               U52       5U4GB
                                           PL83
B4         4           CV1626              RG1-240 MU4250
                                           PY800
                                           PL500
                                           PCL82
I/O        6,3         CV1908              6F5G      H63
                                           E80CF
                                           QQV03-25
I/O        6,3         CV1937              6J5       KTZ63
                                           A2688
                                           EY88
                                           ECL80
I/O        6,3                             6L6GC     EL37
USM4       7,5                             DA41      SW40H
                                           DY87
I/O        6,3                             EM31      AW6
                                           E280F     7722
B3G        4                               D1        2B36
                                           PCF82
                                           PL300
B5         6,3                             KT8
None       6,3                             BM313
B7         5,5         CV2612              4307A     307A
                                           D3a
USM5       7,5                             4052A     5B/600A
                                           A2975
                                           C1134P
B7         2           CV3820              220TH     X24 met
B7         2           CV3084              VP21      W21-7pin
12 Contact 4                               ES4504/B/16
B7A        12,6/6,3    CV788               832       C180
B5         6,3                             TV03-10A
I/O        4                               9PK5
Special    8,25                            E1046
                                           8068
B9G        6,3                             EF50      Z90
B3G        6,3         CV469               EA50      D61

                                           5876A
           5,8
Special 4-Pin
Acorn      6,3                             ZA2       4672
                                           PL504
USM5       12          CV631               5B/502A
B12D       4           CV1385              E4504/B/164201
Special    35          CV29       CV1580   E960T     VT98
I/O        6,3         CV1193     CV1347   X66
B5         Cold                            VS68
I/O        6,3                             6S7       KTW62
I/O        6,3                             MHLD6     VR101
I/O        6,3                             BL63
                                           6F17S


                  Page 667
           Tube_Equivalents


I/O       6,3                           Y63      Y61
B5        6                             PT15     SW40Pen
B5        6                             ML6      VT105
B7        13                            9D2      13VPA
B7        13                            15D2
B7        13                            8D2      SP13C
B7        13          CV3502            4D1      HL1320
B4        Cold        CV1731   CV1582   S130
          5
Breechblock                             5CX1500A
Special   10                            4CX35000C8349
B4        4                             V1907    U27
7-Clip    4           CV1383            V1026    VCR112
B4        4                             U17
Special   10          CV1583            E1024

M/O       6,3                           6F32       V872
B5        4                             41MTL      SeeCV1037
B5        2                             KT2        Pen220
B5        4           CV1691            DDL4
B4        2                             SU2150A
M/O       4                             T41
B5        4                             41MXP      PA1
                                        EF8        CV1713
                                        R5559
B7         4                            MS/PEN     See CV1282
B7         4                            MS/PEN/B
B7         4                            4SH
M/O        4                            PEN46
B5         4                            GT1C       ME1502
B7         4          CV1879            MS/PEN/T
M/O        2          CV1586            HL23
           4
12 Side Contact       CV989             41DS       VCR131
B4         4                            V960       SU41
B4         4                            HVR2       SU4150A
I/O        6,3        CV631             DET20      E1148
B9G        6,3        CV380             EF54       VR136
B9G        6,3                          RL16
12 Contact 4                            VCR138
None       None                         E1265
I/O        4          CV1546            12MD6      VCR140
B5         4                            GDT4C
           2
Special 4-Pin                           MR75
B5         4          CV1128            GTIA
B4         2,5                          BT19       XG2-500
Leads      5
                                        BT9-B
USM4B     5                             BT5        21N13
Leads     2,5         CV1237            E1289
                                        BT41
None      None                          E1415

B4        3,8         CV1152            L410       PM4DX


                  Page 668
           Tube_Equivalents


B4        3,8        CV1151   L410    PM4DX
B4        3,6        CV1154   PM254
B4        3,6        CV1153   PM254
                              DEQ
                              DEQ

                              PM14
B4        3,6                 S410     PM14
I/O       4                   KR6/1
B5        4          CV1161   104V
B5        4          CV1160   104V     See CV1732
B7        2                   PM2BA    See CV1696
B5        4                   MS4
B5        4                   VMS4
B4        2                   LP2      P220
B5        4                   PM24A
B4        4                   PX4      4XP
B7        4                   VMP4G    9A1
None      None                E1417
B5        4                   D41      DD4
Acorn     4                   HA1      A40
B7        4                   VP4A     9A1
B5        4                   354V     HL4
B7        4                   PEN4VA KT42
Acorn     4          CV1176   ZA1      AP4
Acorn     4          CV1175   ZA1      AP4
                              4D1
B4         4                  DA30     DO30
B5         4                  TT4      41FP
M/Octal    6,3       CV1065   SP61     VR65
B5         4                  V312
B7         4                  KT41     PEN A4
B7         4                  MHD4     H42
B7         4                  W42
           1,8
Small Edison Screw            A373
I/O        6,3       CV1911   KT63     6F6G
B5         4                  D41      See CV1170
B7         4         CV1675   N43
B7         4                  AC6 PEN
Leads      None               XJ
B5         4                  AC/P4
B7         4         CV3529   KTZ41
I/O        6,3       CV3838   Z62      Z66
I/O        6,3       CV3826   X65
B7         4                  X41      20A1
I/O        6,3                6K7      KTW63
B7         4                  AC5 PEN DD
Leads      6,3                RL18
B5         4                  ACP4     AD/P4
B4         Cold               NS2
Leads      2,5                E1191    AFH202
None       6                  MF


                 Page 669
           Tube_Equivalents


B4        None                202
                              4317
          None
Edison Screw                  304
Leads     14

B4        4                   2587T
L4        6          CV527    DA60     BS60
Leads     17                  ES450
B4        6                   P625     PM256
B4        4                   19H1     V1920
L4        6                   DA100    BS100
Leads     1,5                 E1336
B5        6          CV1688   4033A    4033L
T4        10         CV3653   SW75PEN PT6
T4        10         CV2825   ACT6
B4        4          CV384    DET5
Leads     1,5                 E1330
                              DET5
B4        7,5                 DET12    TY1-50
B5        4                   PM24D-low
B5        4                   PM24D-high
USM5      6,3                 807      QV05-25
T4        4                   PT15 (Mod)
B4        4
B4        4



B4        2                   PM202     P2
Leads     14


CL3       Cold                V2024
Special   10         CV669    4279A     279A

USL4B     14                  4212E     AF350
Special   10,6                E1161
Special   11                  E1265
                              E1155
Special   6                   E1232
T4        8                   E1155
Leads     14
Leads     17                  ESU450
                              E1362
Leads     14                  ESU208
Leads     13,5                RX3-120
                              GU1       RG1-250
         2
Medium Edison Screw CV1623    RG1-125
B4       4          CV2529    FW4-500   451U
L4       6          CV1266    U15       RZ1-250
L4       6          CV1265    U15       RZ1-250
B5       40         CV764     40SUA     1D5


                 Page 670
              Tube_Equivalents


I/O       5           CV1854     U50      5Y3G
Special   6,3                    3B/401J S30A
                                 MU2      CV1459
T4        10                     SU750
I/O       6,3                    6L7      X64
                                 KTW61
B7        4           CV3561     AC/S2 PEN8A1
                                 SP4
                                 MS/Pen
I/O       6,3         CV1956     ECC31    6N7G
I/O       6,3         CV1947     EL35     6L6
I/O       26          CV1502     KT32     25L6G
B4        7,5         CV1235     DET12    8019
                                 UU5
I/O       4                      KRN2A
B4        2           CV1120     SU2150A
B4        2                      HVR2

                                 PZ1-75


                                 MU14
None      None        CV2739


Leads     5                      BT9B
                                 KRN3
B5        13          CV796      10D1      2D13C
I/O       6,3         CV554      D63       6H6G
B4        4           CV557      D42
B4        2           CV1673     HL210A HL2
B4        2                      LP2       See CV1166
                                 HL1320
M/O       2           CV2995     HL23DD
                                 210LF met See CV1021
B5        2                      L21DD     H2D
                                 4019B
B7G       6,3                    6CQ6      EF92
                                 4020A
                                 4022AR
B5        2           CV1313     220R
B5        2                      220LF
B4        4           CV190      DLS10
                                 4012B
                                 S625
                                 VS24      See CV1028
B4        2                      VS22
B7G       6,3                    V885      6BE8
B7        2           CV1409     SP2       See CV1049
B7        13                     9D2       See CV1106
B7        2                      SP210
B7        2           CV1083     VP2


                 Page 671
              Tube_Equivalents


B7        4                               SP4      See CV1282
B7        4                               42MPT
B7        4            CV3626             AC4/PEN PEN428
B7        13           CV3635             PEN1340 7D8
B7        13           CV889              7D8S
B7        4            CV2837             APP4G
B7G       6,3                             6C4      EC90
B7        4            CV560              TSP4     AC/SP3
M/O       2            CV3792             ARP12    VP23
B7        2            CV1083             210VPT VP21
B7        2            CV1727             220IPT   Z22
B5        1,9          CV3633             KT24     PEN231
M/O       4            CV1699    CV1574   SP41
M/O       4                               SP42
B7        11,5                            116PEN
B7        2            CV1083             220VPT
                                          KT41
B7         4                              KT44 (Mod)
B7         4                              MSP4     See CV1282
M/O        2           CV556              QP25
I/O        4                              A1065    KT73 (Mod)
B9         2                              TP22
M/O        2           CV3735             TP25     EF86
I/O        6,3                            6K8G     ECH35
           5
Goliath Edison Screw   CV2746             RG5-500 4064A
B7G        6,3                            EY91     DDR3
Giant 5-Pin5                              TB3/750 TY3-250
           10
Super Giant 5-Pin                         TB4/1250 TY4-500
B9A        6,3                            6BR5     EM80
           4
Goliath Edison Screw   CV2947             ESU300 4049C
M/O        2           CV3750             U22
                                          ESG-250
                       CV981
M/O       4            CV3565             ME41
B7G       6,3                             6AM5    EL91

B4        6                               MZ05-20
                                          DET25
T4         10                             DET16   B150
USM5       6,3                            807     See CV124
           10
Special 4-Pin                             4282BZ
M/O        2,6                            V248A
B7         3                              V245
B7         6                              V226
USM7       6,3                            4061A
B7G        6,3         CV4059             EAC91
B7         12                             PV1/35  SW35PEN
           10
Special 4-Pin          CV1221             SW75PEN PZ1-75
USG5       10          CV623              4069A   803
           12
Special 5-Pin                             PY3-600
USM5       6,3                            807     See CV124
B9A        6,3                            6BY7    EF85


                 Page 672
              Tube_Equivalents


B9A       6,3                    6BX6     EF80
I/O       5                      5AR4     GZ34
B7G       6,3                    EF91     6AM6
B7G       6,3                    6L34
                                 XN
B7G       6,3                    EB91     6AL5
                                 CL33     332PEN
                                 CY31     OM1
                                 DD41
                                 EF36
                                 E1199
                                 HL41
                                 PEN45
                                 P41
B7        2                      SP2
                                 U4B
                                 TH2
                                 TH41
                                 TV4
                                 UU6
                                 VP41
                                 4011A
                                 3B/151A
                                 211
B5        13                     10D1
                                 TDD13C 1320
                                 U2
                                 4078A    869B
                                 See CV176
                                 eD/100A
                                 9D2
                                 20A1     See CV1194
                                 7D5
                                 EK2
                                 EF9      CV1714
                                 EBC3     CV1715
                                 EL2
                                 U3       813
                                 ACSP3
                                 ACT16
B4        Cold                   CMG8     GS26
                                 EC31
                                 EM4
           4
Goliath Edison Screw CV5         GU20     AH221
                                 HL2/K
                                 KT44
                                 KT61     EL33
                                 MT9F
                                 U4       829B
                                 MT9L
                                 MT12A
                                 MT14


                 Page 673
           Tube_Equivalents


                                       R1        506BU
                                       42SPT
                                       4012A     4094A
                                       4017B
                                       4030C
                                       4043C
                   CV642               872A      ESU872
                                       U5
                                       4228A     228A
                                       4274A     274A
                                       300A      US/300B
                                       225DU
                                       411U
                                       PEN383
                                       VP133
                                       41MP      See CV1732
                                       MU2       CV1279
                                       X41       See CV1194
                                       U22
                                       A915
                                       CBL31
                                       EF39      CV1053
                                       T250
                                       P57
                                       PY3-600
                                       SP4
                                       Z22
                                       U7
                                       3P/270B
                                       4049A     CV1355
B4     Cold                            CMG25
B4     Cold                            CMG22     GS16
                                       CE20      NU20
None   5                               M507      E1326
None   5                               M507      E1326
None   5                               M507      E1326
None   5                               M507      E1326
None   5           CV76A      CV3659   M501
                                       U8
None   5           CV76B      CV3660   M501
None   5           CV76C      CV3661   M501
None   5           CV76D      CV3662   M501
None   5                               M519      E1373
None   5                               M519      E1373
None   5                               M519      E1373
None   5                               M519      E1373
                                       U7
None   6           CV160               M528
None   6           CV160               M528
None   6           CV160               M528
None   6           CV160               M528
None   6           CV160               M528


              Page 674
               Tube_Equivalents


Special    3,25                   E1266
                                  PK150
None     6          CV160         M528
I/O      6,3                      E1192      TT11
I/O      26         CV551         KT32       25L6G
I/O      26                       KT33C
         16,5
Medium Edison Screw               V1901      EHT1
B5       4                        MH41       See CV1678
USL4     10         CV1630        5C/450A    ESP450
None     Cold                     VI507
B4       4          CV187         V1913      U19
                                  6L5G
B9G        6,3                    QV04-7
B12D       4           CV1589     VCR511
           4
Special 8-Pin          CV418      MX1        MX2
12 Contact 4                      09J        VCR517 & A to E
B12B       4           CV1596     09         VCR518
B12D       4                      V1042      VCR519
                                  RG3-1250
I/O        4           CV965
B12D       4           CV1547     E4412/M/9 VCR521
B9         4           CV967      E4103-B-4 VCR522
12 Contact 4           CV1547     VCR524
           4
12 Pin Spigot                     E4205/C/7 VCR525
           4
12 Pin Spigot                     3EG1      VCR526
                                  VLS492AG
B12D                   CV1534     VCR528
B12D       4           CV1587     E4412/E/9 VCR529
                                  E1411
I/O        4                      6LY1
B12D       4           CV1528     VCR528
B9A        6,3                    6V4       EZ80
B12B       4                      1608ABA
                                  3ACP2
                                  5J32
                                  D15
                                  E1419
B9G        6,3                    33B/152M
I/O        4           CV1140     12MD6
                                  41DS
                       CV1511
None       6,3                    E1190
                                  VT1A
                                  VT1C
                                  VX3B
Leads      18                     VT4B
                                  VT5B
                                  VU6A
None       17
                                  VT9B
                                  VT10D
                                  CR12C


                  Page 675
              Tube_Equivalents


                                          VR12F
                                          VT13B
L4        5,6                             VT13C
                                          VR14A
                                          VU16A
B4        2           CV1023              230XP
                                          VR24B
                                          2C25
L4         12                             4062
B4         4                              R3
None       None       CV213
I/O        6,3        CV1057              EK32
Special    12,6       CV1058              VT58A       E960
USM5       6,3                            807
B5         12                             4074B       TV03-10 (Mod)
M/O        4                              SP41        See CV1335
I/O        5                              VU71A
B7         4                              VT75A       KT44T
B7         4          CV1340     CV1576   KT44
B9G        6,3                            EF50
Acorn      6,3                            954         ZA2
I/O        4                              KR3
Special    8,25       CV29                E960T
I/O        6,3                            ECH35       E1341
B4         Cold       CV45       CV1110   S130
Special    10                             E1024
B5         4
M/O        2          CV1130              HL23
12 Contact 4                              ECR35       90EG4
           4
12 Pin Spigot                             ECR30       E4205/B/7
B12D       4          CV1511              VCR511A
                                          AL1
B12D      4           CV1511              VCR511B
B12B      4           CV1518              O9          O9J
B9        4                               E4103/B/4   VCR522A
B7        13                              13VPA       9D2
B7        13                              SC13C       8D2
Special   4                               3A/145J     S25A
None      6                               M528
Special   19                              CAT1        4006A
Special   19                              CAR1        4222B
Special   19                              CAR4
Special   21,5                            4014A
Special   20                              SS1971
Special   14                              4013C       4013D
Special   49,5                            CAT2
Leads     18                              OC2.5
Leads     18                              U4
Leads     17                              SW7
B4        Cold                            VS26
Leads     12,5                            MT4
Leads     12,5                            MR4


                  Page 676
            Tube_Equivalents


Leads      15,5                VT9B
Leads      15,5
Special    17                  ES1500A MT13
Leads      16         CV2944   ESU1500
           12
Special 3-Pin
Leads      15,5
           12
Special 3-Pin                  ES250M     TZ2-250
           14
Special 4-Pin                  4212E      14D13
                               52094
           10
Special 4-Pin                  DET6       4094A
B4         6                   ESW501
                               4052A
          2
Edison Screw          CV1263   RG1-125
                               PZ1-75
           2,5
Edison Screw         CV32      RG3-250    Gle10000/025/1
B4         4         CV1072    RG1-240
Special    10                  5D/100A
Special    2,35                GU8
           4
Goliath Edison Screw           RG3-1250   AH238
                               5744WA     5744
           10
Special 4-Pin                  5C/450A
                               IN82
B7G       2,8/1,4              3V4        DL94
                               XB2
                               5A/163K
          4,5
Bayonet 4-Pin         CV1637   LS5        5A/163K
          4,5
Bayonet 4-Pin         CV1636   LS5        5A/163K
          4,5
Bayonet 4-Pin                  4101D
          4,5
Bayonet 4-Pin                  4101E      3A/141A
                               CG3E
          2,1
Bayonet 4-Pin                  4102D      3A/142A
          2,1
Bayonet 4-Pin                  4102E      3A/142A
B4        1,8                  DER
          2
Bayonet 4-Pin                  E132
          2
Bayonet 4-Pin                  E1532
          4,5
Bayonet 4-Pin                  E133
          4
Bayonet 4-Pin                  E1453
          4,85
Bayonet 4-Pin                  LS5B
          4,5
Bayonet 4-Pin                  4205E      3B/151A
B4        4,5                  E133
                               CS36A
B4        4,85                 LS5A
B4        4                    G445B
B4        2                    P220A
          2
Bayonet 4-Pin                  4020A      3A/108A
B4        2                    210LF      L2
B4        4                    425XP      3A/107B
B4        4                    LS8
B4        2                    4020B      3A/108B
B4        2                    LS9B
B4        4                    4022B      3A/110B
                               GEX54/3


                  Page 677
              Tube_Equivalents


B4        4                      LS7
B5        16                     DL
B4        2           CV1019     P215
B4        4                      4021B    3A/109B
          4
Bayonet 4-Pin                    4022AR 3A/110A
B5        16                     DH
B4        5,7                    P610
B4        6                      LS5X
B4        6                      E420
B4        6                      P625
                                 TY4/500B
B7        13                     HL1320   HL13C
          4
Bayonet 4-Pin                    4021A    3A/109A
B7        35                     PEN36C
B4        2                      HL23     210HL
B7        4                      AC/S2PEN See CV1282
B7        4           CV1188     N43
B4        0,15                   LS8A
B5        4           CV1164     S4VB
B5        4                      MH41     HLA2
B4        4                      DA30     See CV1178
                                 XD60
B4        2           CV185      PM202
B7        4                      TSP4
B7        4                      PenA4(Mod)
B7        4                      MP PEN APP4A
B7        4           CV1685     APP4C
B7        4           CV1684     APP4C
B4        4           CV1687     D418
B4        4           CV1686     D418
B5        6                      4033L    3B/252B
B5        4                      PA1      3B/100B
                                 XD61
B5        4                      9A1      See CV1172
B5        4           CV1119     DDL4
B5        4                      AC/P
                                 PX4
          1
Bayonet 4-Pin                    3A/144A 4104D
B5        0,2                    DDL13    DH30
B7        2                      B21      PM2BA
B7        4                      41STH    AC/TH1
B7        1,4                    A819
M/O       4                      SP41     See CV1335
                                 12SF7GT
M/O       4                      SP41     See CV1335
H4        2                      XLO
H4        2                      XP
H5        2                      XW
USM6      2,5                    57       See CV612
USM6      2,5                    58       CV613
USM7      2,5                    2B7      CV1837
USM6      2,5                    2A5      CV1834


                 Page 678
            Tube_Equivalents


USM4      5          CV617     80
USM6      6,3                  6D6
B4        2                    W21        210VPT
USM6      6,3        CV585     6C6
USM7      6,3        CV1891    6B7
USM6      6,3        CV609     42
P8        6,3        CV1123    EF8
P8        6,3        CV1427    EF9
P8        6,3        CV1428    EBC3
B4        4                    E1541
USM5      5,5                  4307A
B9        4                    AC/TP
MO        2          CV3750    U22
B9G       6                    E1468
H4        1,5                  XL1,5
H4        1,5        CV176     XP1,5
B7        5,5                  A901
MO        2                    V257
I/O       7,5                  5A/102D
                               4328D
I/O       4                    5A/105A
B7        2                    SP210      See CV1322
USM4      10                   WE262B
                               KTW62      CV1100
B9G       6,3                  DDR2
                               KT66
B4        Cold                 S130
B5        4          CV1689    ML4        PA1
Special   0,7                  4018AG
Special   20                   3Q/213E
B5        35                   DC2/P
Coaxial   6,3        CV6055    ACT22      E1457
                               MW6-2      3NP4
B8G       4                    R5161
K8A       Cold                 GC10/4B
T4        12,6                 E1459
          Cold
Solder Tags                    GS12/C
I/O       6,3                  6CA7       EL34
None      None                 BK44
                               BS64
                               15LO1A
                               62BT
                               30C12P1
                               M505
                               TTR31MC
                               205D       205F
            6B
Hivac 4-Pin1,5                 XSG1.5
                               33A/100A
                     CV711     34
                               35         51
                               35A5LT
                               35TG


                 Page 679
             Tube_Equivalents


                                         1626
                                         1629
                                         9001
B7G        1,4                           1L4       E2016
I/O        6,3                           2C26A
            6B
Hivac 4-Pin1,5        CV1721             XP1.5
                                         2J26
                                         3FP7
B7G        6,3                           6AK6
B7G        6,3        CV5311             6J4
                                         CE2       CE2D
                                         5664
                                         CX25
                                         707B
                                         2A6
            Bayonet
Giant 7-Pin 10                           M125H     813
                                         7A4
                                         39        44
                                         47
                                         82
                                         12A/112A 112A
                                         36
                                         6D7
                                         7C7
                                         101D
                                         102D
Special    6,3                           E1458
                                         30 Twin
                                         310B      WE310B
                                         340A
                                         9JP1
                                         6AK7      6AG7
                                         2K33
B4D        6,3                           4C35      ME1503
                                         3J31
                                         5FP7 Spez 5FP14
None       None       CV210
                                         7Z4       CV346
                                         5JP1      5JP1A
                                         1960      S836
                                         724B      WE724B
                                         959       GL959
Modified I/O6,3       CV1795    CV2792   2K25      KS9-20
                                         DW4/350   R4
                                         4081A
                                         2051      CV2565
                                         350B      CV1075
USM7       6,3                           DET19     2C34
                                         KR4
                                         1A7G      1A7GT
                                         GS118
                                         1A7GT     DK32


                  Page 680
            Tube_Equivalents


                               1C5G     DL35
                               EAC91
                               1C5GT    DL35
                    CV705      1D5GT    1D5GP
                               2J31
                               2J32
                               2J33
I/O     6,3                    6SN7GTA ECC32
                               2J34
                               1D8GT
                               1E7GT
                               2DP1
                               5LP1
                    CV647      6Q5G
                               6Y3G
                    CV774      1G4GT/G 1H4G
                               1H5G     HD14
                               6P5GT
                               E1488
                               1H5GT    DAC32
                               1N5G
                               2J48
                               1N5GT    DF33
                               1Q5G
                               KT45
                               1Q5GT
                               2J32
                               2J36
                               1T5GT
                    CV2115     1B3GT
                               2A3
B7G     Cold        CV2903     0A2      150C2
B7G     Cold        CV4028     OB2      108C1
                    CV1707     2A5
USM4B   2,5                    3B28     RR3-250
                               4B26     4B26/2000
                    CV1706     2B7
                               QQZO4-15 5895
                               6F13
                               BS52
                               2G
                    CV597      2Y2
                               CS3-B
                               5T4
                               19H4
                               20A2
                    CV503      5W4      See 5W4GT
B4      2           CV1680     PM202
                               6L19
                               5X4G
                               5X4
                               6P25


               Page 681
              Tube_Equivalents


                      See CV1268   5Y3GT      5Y3G
                                   UU9
I/O       5           CV1854       5Y3GT      5Y3WGTA
                                   5Y4G
                                   BS62
                                   BS4A
None      6                        E1342
                      CV254        30D5
USM4      5                        5Z3
B7G       6,3                      6AQ5       EL90
I/O       5                        5Z4G       52KU
                      CV2748       5Z4G
                                   6R4        EC81
None      6,3         CV3676       M503       2J42
                                   6A6
I/O       6,3                      5TO1A      MF13-1
                                   12TO1A     MF31-95
B4        4                        U19
                                   6A7
I/O       6,3         CV1768       K307
                                   6AB7       1853
                                   6AD7
B7        4           CV1129       MS/PenT
B4        Cold                     7475       QS92/10
                                   7MB1A
Special   6,3                      VX4144
                                   6AG7
Special   5                        4H/180E
                                   33A/158M
                                   6B5
                                   6Q4        EC80
                                   6B6G
                      CV1865       6R4
                                   TYS4-500
I/O       Cold                     BS4
UX7       6,3         CV1711       6B7
                                   2K28
I/O       6,3                      6B8G       VT93A
                                   6B8
                                   STV70/60
                                   6C8G
                      CV2744       4J34       M518A
                                   4J35       M518A
                                   6L18
End Caps 17           CV1504       EHT1       V1901
B4       4                         DLS10
USS6     6,3                       6D6
                                   6AM6       6F11
                                   6D8G
                                   GL592      592
                                   CAA322
B7A       6                        4-65A      QY3-65


                 Page 682
           Tube_Equivalents


                                6.00E+05
                                CS2C
                                6F5G       6F5
                                6F5
                                E1494
                                6F5GT      6F5
I/O    6,3         CV1186       6F6G       KT63
                                6F6
                                GS44X
                                4J31       M518A
                                6F7        6F7B
None   16                       4J33
                                6F8G
                                6F8
                                6F14
                   CV991
                   CV992
                   CV993
                   CV994
None   6           CV5117       E1481
                                6LD20
                                U24
                                TTR31MR
                                TY2-125    5866
                                6G6G
                                B142
B7G    12,6                     12BA6      HF93
                   CV554        6H6G       D63
                   See CV1929   6H6
                   See CV1929   6H6GT      6H6
I/O    6,3         CV1067       6J5G       L63
                                6J5
I/O    6,3                      6J5GT      6J5
I/O    6,3                      6J7G       6J7
                                6J7
I/O    6,3                      6J7GT      6J7
                                6K6G       6K6GT
                                37X50
                                6K6GT
I/O    6,3         CV1941       6K7G       KTW63
                                6K7
I/O    6,3                      6K7GT      6K7
I/O    6,3                      6K8G       ECH35
                                6K8
                                6K8GT
I/O    6,3                      6L6G       KT66
                   CV5118       6L6        6L6Y
B7G    6,3                      6D4        AFX212
I/O    6,3         CV1280       6L7G       X64
                                6L7
B7B    6,3         CV429        VCRX267
                                6N6G


              Page 683
              Tube_Equivalents


                                          6N6
B7G       6,3         CV4014     CV138    EF91
                      CV1285              6N7G     6N7
                                          6N7
                                          6N7GT    6N7
B7G       50                              50C5     HL92
                                          6R6G
B7G       12,6                            12AU6
                      CV2912              6R7G     DL63
                                          6R7
                                          6R7GT
B7B       6,3                             MF31-55 VCRX405
                                          6SA7
                                          6SA7GT/G 6SA7
                                          CWS24A
                                          6SC7
                                          6SC7GT 6SC7
B7G       1,4         CV785               1T4      DF91
                                          6SF5
                                          6SF5GT 6SF5
                                          6S7G
                                          6S7
                                          MV6-5
                                          45A5     UL41
                                          6SG7
                                          61BT
                                          185BT    185BTA
                                          6SK7
                                          6SK7GT 6SK7
I/O       6,3                             6SL7GT 6SL7
I/O       6,3         CV278               6SN7GT B65
                                          SD6
Special   6                               NT99
                                          6SQ7
                                          6SQ7GT 6SQ7GT/G
I/O       Cold                            1267     Z300T
                                          6SS7
None      11,7                            ACT9     BR152B
                                          6ST7G
                                          6ST7
B9G       4                               VCRX307
                                          1V       6Z3
                                          DAG1     E1228

B4        4                               V1906
EL4B      14                              MZ2-200
B7G/B     6,3         CV138               EF91
B7G/B     6,3         CV2195              EF91
B7G/B     6,3         CV136               7D7
B7G/B     6,3         CV136               7D7
B7G/B     6,3         CV140      CV2005   6AL5      EAA901S
B7G/B     6,3         CV140      CV2004   6AL5      EAA901S


                 Page 684
           Tube_Equivalents


B9G/B    6,3          CV173    DDR2
B9A/B    12,6/6,3     CV491    12AU7      ECC802S
B7G/B    6,3          CV408    8054
B7G/B    6,3          CV417    V738       6AQ4
I/O      2,2                   V630
B7G/B    6,3          CV858    6J6A
B9A/B    12,6/6,3     CV492    12AU7      ECC802S
B7G/B    Cold         CV449    85A2       0G3
B9A/B    6,3          CV2127   EF82       6CH6
B9A/B    6,3          CV2129   5763
B9G/B    6,3          CV173    DDR2
B9A/B    12,6/6,3     CV455    12AT7      ECC801S
B7G/B    6,3          CV2209   6F33
B7G/B    Cold         CV286    QS95/10
B7G/B    Cold         CV287    STV70/20
Leads    None                  YF
B7G/B    6,3          CV850    6AK5       5654
B7G/B    6,3          CV493    6X4
B9A/B    6,3          CV2136   6BW6
B7G/B    6,3          CV131    EF92       6CQ6
B7G/B    6,3          CV453    6BE6
B7G/B    6,3          CV2195
B7G/B    6,3          CV454    6BA6       EF93
B7G/B    Cold         CV1832
B9A/B    6,3          CV3998   E180F
B8G/B    Cold         CV395    QS150/45 G180/2G
B7G      6,3          CV5377   6F12
B7G/F    6,3          CV4002   5A/159H
B5       4            CV1198   AC/P4
None     6,3                   E1487
None     6,3          CV251    MX57
M/O      4                     VP41
None     None
B8D      1,25         CV2371   DF72       VX8017
B8D      1,25         CV2361   DL75       VX8018
B8D      1,25                  DF73       VX8020
B8D      1,25                  DAF70      VX8021
B8D/F    1,25                  DL70       6973
Leads    1,25         CV2288   DL66
B5A      0,625                 DF66       XFW20
                               9MO6A
B4       2,5                   VX4099
                               V2030B
B4D      6,3                   BT83
None     6,3                   VX3127
None     6,3                   VX3128
None     6,3                   VX3129
None     6,3                   VX3130
I/O      1,25                  E2004      1B3GT
B7G      6,3                   VX5029     RK6112
         Cold
Medium Edison Screw            G210/1C    LS594
                               BK24


               Page 685
              Tube_Equivalents


B4        2,5                             BD78
                                          3V/420B
B9A       6,3                             6CH6      EL821
B9A       6                               5763      6062
None      None        CV157
B5F       5                               6155      RS685
B5F       5                               QY4-250   C1112
B7G       Cold                            90AV      VA50
B7G       Cold                            90CG      FZ9012G
B7G       Cold                            90CV      FZ9012V
B9A       6,3         CV4006              VX7055    6BR7
B9A       6,3         CV4043              6BW6      6BW6
B12D      4           CV1397     CV1592   VCRX263   6ED6
                                          GM4
                                          EHM2
None      3                               E1531
                                          B6
                                          B6E
                                          B12E
                                          B24
                                          B24E
                                          M6
                                          DM6
                                          G24H
                                          GM5B      G24E
                                          GM1B      G60E
Leads     2                               E1497
                      CV2173              MX103
                                          MX105
                                          MX107
                                          MX108
B9G        19
None       None                           VX3114
Leads      2,5                            VX3166
B9G        6,3                            BR153    4X150A
I/O        Cold                           0D3/VR150VR150-30
           4
Giant Edison Screw                        VX374    A207
                                          VX345    K301
B8-0      4                               12LO1A
Coaxial   16                              VX3071   ACT28
I/O       6,3                             K302
B5A       1,5
None      14                              VX368     4J50
None      6,3         CV5167              VX4080
I/O       4                               KRN3
B7G       4                               VX3120    A2087
B9A       1,25                            VX8064    DC80
                      CV2150     CV2287   G10H
I/O       Cold                            G240/2D
B9G       6,3                             DG7-5     3ALP1
B7G       6,3         CV4062              E2134
I/O       4                               KRN3


                 Page 686
            Tube_Equivalents


I/O        2,5                 VX6095     19H4
None       None                VX4104
Special    None                X661
           4
12-Pin Spigot                  VCRX298
11 Clips 6,3                   88D
                               VX4073
Leads      6,3                 Z239/1G
B8-0       6,3                 W7/2D
B7G        6,3                 V240C/2K
                               E1046
B7G        6,3                 V233A/1K
B14A       6,3                 DG13-2     5CP1A
I/O        4                   9MW5AX     C102B
None       6,3                 GGN28
B7G        Cold                G400/1K
B7G        6,3        CV138    EF91       6AM6
                               VX3078
Special    10
None       None
                               GC10A
Special    2,5        CV381    BT45
USS4       Cold                NSP1       631.P1
Coaxial    9                   VX3098
Coaxial    6,3                 VX3103     E2042
Leads      1,25                XE2
Leads      2,5                 FX215
Coaxial    6,3                 VX3047     TD03-10F
B9         4                   VCRX131    E4103/E/4
                               EY70       VX8055
Coaxial    6,3                 VX3147
Leads      Cold                G50/1G
B7G        6,3        CV4064   VX6097
None       None                E1516      TTR31
B4D        2,5                 MT5544     XR1-3200
                      CV389    VCRX214    408CHAH
B9A        12,6                VX7073     13D3
Leads      Cold       CV2266   NT2        CC3L
B8G        6,3                 3B/240M
B4D        2,5                 MT5545     XR1-6400
B12D       4                   30E8P1
I/O        6,3                 6K25
B9A        6,3                 VX7074
Special    10                  E1024
B9G        6,3                 E1489      TT15
B8G        12                  VX7997
B7G        6,3        CV2190   VX7057     V235A/1K
B8E        4          CV418    VCRX312
Duodecal   Cold                G10/241E
B7G        Cold                G1/371K
B7G        Cold                VX8068     150B2
B12D       4          CV1547
None       12,6                VX9035     M502A


                  Page 687
           Tube_Equivalents


I/O       4                   KRN2A
I/O       6,3                 VCRX361
B9A       6,3                 E2226
                              DDX52
                              G5H
Special    None               X662
B9A        6,3                VX8091     EY84
B9A        Cold               VX8107     Z800U
B5G/F      1,25               1AD4       DF62
B5G/F      1,25               DL620      5672
B5G/F      1,25               5676       XFR3
I/O        4                  KRN2A
B7G        1,25               3B4        DL98
Leads      1,25               DY70       5642
Leads      6,3                VX7052
B9A        6,3                PSG8
I/O        4                  VCRX258
           10
Special 7-Pin                 3J/160E
                              DDX52
                              G5H
Leads     Cold                VX9054
Leads     Cold                VX9054
Special   10,5                ACT17
Leads     Cold                VX9054
Leads     Cold                VX9054
Leads     Cold                VX9054
I/O       6,3                 VX6109
B5G/F     1,25                CK576      5678
                              VX8086     Z801U
Special   None                X662
Leads     Cold                UD166C     XC11
B5A       1,25                DL68
B5A       0,625               DF64       O2DF
Special   5,5                 VX4129
Special   5,5                 VX4129
I/O       6,3                 VX9040     K305
B4A       4                   VX6110
Leads     Cold                VX9077
Leads     Cold                CC3L
                              F/6063
                              F/6064
Wires     1,25        CV495   5802       ME1401
B7G       Cold                90AG       FZ9011G
I/O       Cold                GC10B      Z303C
B9G       4                   VCRX212
I/O       6,3                 VX9090     K312
None      None                VX4134
B8D       1,25                VX8105     DC70
B9A       6,3                 VX5038     E2135
B9A       26,5                VX3188     E2221
I/O       4                   VCRX353
B7G       6,3                 V246A/1K   DV40B


                  Page 688
            Tube_Equivalents


B12B      4                             3EG1      VCRX192
None      6,3                           VX9041    M537
I/O       6,3                           VX9042    K308
                                        VX7069
None      15                            4J50A     M502A
None      None                          VX3146    TRN1
B12D      4                             VCRX393
          Cold
2 Solde Tags          CV2173            G12H      G10HE
Leads     1,25        CV2106            DL66
Leads     1,4         CV4061            U37
Leads     1,5                           E1336
B4        None                          1909A
B12G      6,3                           VCRX173
B7G       Cold                          UD143     XB1
Special   Cold                          VX9046
B7A       6,3                           VX8095    QQV5-P10
I/O       Cold                          NSP2
                                        VX3154
Special   10          CV2197            CV1583 Mod
B8D/F     1,25                          VX8092    DL73
                                        E1287
                                        V230C/1D
B7G       2,8/1,4     CV807    CV2300   3A4       DL93
B12D      4                             E4412/C/9 902A
B8G       6,3                           1CP1      DH3-91
                                        VX3153
I/O       6,3                           K324
                                        VCRX351
None       None                         BS156
None       None                         BS158
None       None                         VX4142
None       None                         VX4143
End Caps None                           19128
None       None                         VX1027
None       None                         VX1028
None       6,3                          VX4122
B12A       6,3                          MF31/55 MP31-55
I/O        2                            C12B/1
EMI 15-Pin Cold                         6097B
EMI 15-Pin Cold                         6097C
B9G        6,3                          VX3193    A2272
None       8,5        CV2320            VX4061
None       6          CV120
                      CV2319            VX4061
None       Cold                         VX9168   GD86W
           9
Special 2-Pin                           BR161
           6,6
Special 2-Pin                           BR179
           5
Special 3-Pin                           CR176
B12A       Cold                         GS10C    Z502S
                                        VX3143
                                        MX103
B8-0      6,3         CV1869            12T03A   NF31-95


                  Page 689
            Tube_Equivalents


          None
Medium Edison Screw            4004B
I/O       None                 BS5
None      None                 VX9106
B5A       1,25                 DL64
B8-0      4                    VCRX359
          None
Edison Screw                   F2
B7G       6,3       CV299      V230A/1K DV56
End Caps Cold                  KD60
Coaxial   5                    VX3138
B9A Mod 6,3                    VCRX364
B8-0      6,3                  VX2505   K302


B7G        6,3                 VX5028
B8G        19                  5B/258M
Wires      1,25                VX8117    ME1403
B7G        Cold                EN30
B4         4                   U23
None       6,3                 VX9005    VX5027
B14A       6,3                 VCRX390   DG16-22
B8G        6,3                 R6010     VX5047
B8G        6,3                 R6015
I/O        6,3                 VX7039    W7/1D
None       None                VX9173
None       None                E1465
B9A        2,5                 VX6117    5A6
B5A        1,25                3C4       DL69
B5A                            VX8209C   AA76
I/O        4                   KR6/2
B7G        2,8/1,4    CV820    3S4       DL92
B5A        1,25                DF61      6611
                               MF22-75
None       12,6       CV2229   M502A     JP9-180
Wire Ends Cold                 GD60
Wire Ends Cold                 GD100
None       3                   VX9087    M521
B7A        26         CV6045   VX6094
None       None                VX3176    TRP4
I/O        4                   KR6/3
B7G        6,3                 VX3197    MAG8
B7D        6,3        CV6023   VX9164    N1034
B9A        6,3                 6CH7      EL822
           12,6
Special 3-Pin                  BR191     5762

           Cold
Special 5-Pin                  VX9022
B8D/F      5          CV4519   VX8124
B12A       6,3                 VCRX397A
None       None
B7G        2,8/1,4    CV807    3A4       DL93
           6,3
Special 4-Pin         CV6024   VX2507    N1010
           7,5
Medium 4-Pin                   DA42
Coaxial    6,8        CV273


                  Page 690
            Tube_Equivalents


None       None        CV539    VX9175   IB23
Leads      6,3                  VX3263   DET29
B9A/F      6                    VX3518
           4
Goliath Edison Screw            RR3-1250 GXU3
M/O        4                    HL41
Special    6                    ACT24    E1496
B9A        12,6                 VX8194
None       13,75                M523
Special    None                 XC305/1
B8-0       4                    VCRX225
B4A        26          CV2752   QV20-P18BC1111
B7G/F                  CV2171
Leads      2,5                  VX3222   GHT2
B12B       4           CV2280
B4         Cold                 CMG25    GS18
None       6,3                  VX8182   JPT9-01
None       6,3                  VX8222C JPT9-02
B7G        6,3                  VX7104
B5         5                    4045A
B12A       6,3                  DG7-32   3AMP1
B8D        6,3                  6205
B5G/F      1,25                 DF63     VX8172
B9A        Cold                 Z803U    6779
B8-0       4                    VCRX387
B8-0       4                    VCRX389
B8-0       4                    VCRX389
B8-0       4                    VCRX389
B8-0       4                    VCRX389
B5         4                    4046A    MS/Pen
B8-0       4                    VCRX389
B8-0       4                    VCRX389
B8-0       4                    VCRX389
B8-0       4                    VCRX389
I/O        0,425                4328D
B9A        6,3         CV4105   6CR4     A2521
B12A       6,3                  VCRX432 VCRX433
B12A       6,3                  VCRX412 1252W
B8G/F      6,3                  VX7110
B9A        12,6/6,3             QQVO2-6 6939
I/O        4                    VX9200
I/O        4                    VX9201
B12A       6,3                  VCRX407
B4         Cold                 GS16
           6
Special 9-Pin                   4CX250B QV2-250B
None       None                 VX3261   TRP8
B12A       6,3                  M5RM-321
                                3A/107A
B12A      6,3                   M6SJ-303
B9A       6,3          CV4108   E88CC    6922
B9A       6,3          CV4110   E88CC    6922
Leads     6,3                   VA201B K351
None      5,7                   VX5065   VX9141


                Page 691
              Tube_Equivalents


Special   5                              VX9167   K329
B9A       6,3                            VCRX437CMG13-11
B14A      6,3                            DP16-22 7AHP7
B9A       6,3                            VX7147
T4        10                             ES85     4242A
B4        Cold                           CMG25    GS16
                                         35Z4GT
                                         40
                                         41FP
                      See CV1179 and CV1732
                      See CV1678         41MH
                      See CV1037         41MHL
                      See CV3576         41MPG
                                         41MPT
B7G       1,4                            1U4      DF904
                      See CV1194         41STH
                                         41PP
None      6,3         CV209              MX57
                                         1Z2
                                         42.OT
                                         42.OTDD
                                         43
Coaxial   6,3                            2C39A    TD1-100A
                                         2.00E+30
B4F       5                              4B32     RR3-1250
B8F       6           CV2159             4X150A   SV-4X150A
                      CV966              E4504
B4D       6,3         CV6022             5C22     FX219
                                         6AH6
                                         6AS6
                                         6AS7G    A1834
B7G       6,3         CV4023             6AU6     6AU6WA
B7G       6,3                            6AV6     EBC91
                                         6BA7
                                         45DS
                                         45IU
                                         45Z5GT
                                         46
                                         49
                                         50
                                         50L6G    50L6GT
                                         53
                                         53A      3-50J4
                                         55
                                         59
                      See CV1688         61P
I/O       4                              30D5     VCRX134
                                         63D
                                         71A
                                         72
                                         73       RK73
                                         78
                                         79


                 Page 692
            Tube_Equivalents


                                    81
                                    83V
                       See CV619    84       84/6Z4
                                    85
                                    VCR516
                                    100T
         5
UX4 Medium + Bayonet                100TH
                                    101F
                                    111A
                                    117L7GT 117L7/M7GT
                                    117N7GT
                                    117Z6GT/G117Z6GT
B4        Cold                      GTK95M/S
                                    121A
                                    122A
                       See CV1038   164V
                                    204A     GL204A
                                    2050     B2A
                                    205E
                                    205F
                       CV1021       210DET
Concentric 6,3                      ACT22    E1457
                       See CV1673   210HF
                       See CV1673   210HL
           7,5
4-Pin Special                       450TH
                       CV449        5651
                       CV3804       210VPA
                       See CV4013   2C51     5670
                                    211      4C21
                                    212E     WE212E
                       CV5188       5687     5687WA
                                    218
Concentric 6,3                      E1273
                                    220C
                       See CV1118   220/OT
                       See CV1041   220VS
                                    231D     WE231D
                                    39
                                    240B     WE240B
                                    242C
                                    244A     WE244A
          5
Medium 4-Pin Bayonet                250TH    RK63
                                    E1495
                                    RK38
                                    256B
                                    257A
                                    258B
                                    259A     WE259A
                       See CV2597
                       CV1728       262A
                                    264A    4264A
                                    264C


                 Page 693
               Tube_Equivalents


USG7       10                       813      QT2-100
                                    SO61
                                    267B     WE267B
                                    271A
                                    272A     WE272A
                       CV1451       274A     4274A
                                    275A
                                    282A
                                    284
                                    284D
                                    300A
          5
Jumbo 4-Pin            CV1452       300B     4300A
B7G       4                         E1956    R10
                                    303
           5
4-Pin Special                       304TH    WL535
                                    307A     4307A
                                    310A     WE310A
                                    311A     WE311A
                       CV75         313C     WE313C
                                    314A
                                    323A
                                    327A     5C37
                                    328A     4328A
I/O        4                        9MD6     BY8
                                    329A
                                    330B
                       See CV625    311A
                                    332A     WE332A
                                    337A     WE337A
                                    338A     WE338A
                                    346A
                                    349A
                                    349B
                                    350A
None       None                     VX3026
                                    351A
                                    352A
                                    354A
                                    262A
                                    367
                       See CV710
                                    375A
                                    388A     WE388A
I/O        2,5                      393A
                                    394A     WE394A
Leads      Cold                     AP1188
                                    405BU
                                    417A     WL417A
I/O        6,3         CV687        2C40
                       See CV1064   460BU
                       See CV1443   506BU
                                    532


                  Page 694
              Tube_Equivalents


                                   1B32     GL532A
I/O       4
                                   709A     WE709A
                                   714AY    WE714AY
                                   715A
                      CV398        715B
                                   724A     WE724A
                                   800      RK30
                                   806      GL806
I/O       6,3                      3D21A
Leads     1,2                      XO/HG
                                   809      NU30Z
                                   812      812A
                                   5639
                                   815      QQVO4-20
                                   822
                                   825
B7A       6,3                      829B     QQV07-40
                      See CV635
                                   846
                                   849
                                   E1336
                                   849H
                                   851
                                   852
                                   857B     AH205/857B
                                   863
                                   864
                                   865
                      See CV32
                                   5799
                      CV32         866JR    2B26
                                   E1330
                                   868      1P23
                      See CV642
                                   878      878A
                      See CV2683
                                   880
                                   889      EHW5000
           11
Special 4-Pin                      889R     GL889R
                                   891R     F891R
                                   893R
                                   VCR97
                      See CV1678   904V
                                   913      GL913
B8D/F     6,3                      5896
                                   6088
           10
Special 3-Pin                      ES357    357A
None       None                    VX3027
                                   957      GL957
                                   958A     GL958
                                   7E5      1201


                  Page 695
              Tube_Equivalents


                      CV2706     1203     7C4
                                 7C4      1203A
                                 1231
                                 1R4      1294
B7G       1,3                    VX6020
                                 3D6      SeeCV815
           7,5
Special 4-Pin                    1500T
                                 1609
                                 1610
                      CV1947     1614     6L6G
                                 1630
                                 6SC7     1655
                                 1729
                                 1876
                                 1924
                                 KR6/4
                                 See CV1059
B9A       6,3                    6CJ6     EL81
                                 3025
                                 869B     AH213
                                 3209     See CV1518
B9A       6,3                    6CK6     EL83
                                 3226D    26D
                                 3229D    29D
                                 E80F     6084
Coaxial   6,3                    DET22    LS731
                                 ME1402 5800
                                 3263DS 63DS
                                 3951
         None
Medium Edison Screw              4003A    CV433
                                 4015A
B4        4           CV1072     RG1-240
          4
Magnal 11-Pin
                                 See CV1311
B7G       1,4         CV1758     1L4
                                 4033AF
                                 4J34     CV1897
                                 4050AG
                                 4064A    CV1349
I/O       6,3                    6U5G
I/O       5                      5Z4GT    GZ30
                                 4081     CV952
B12D      4                      V1042
                                 89J
                                 4096AB
           26
Special 4-Pin                    4PR60A QV20-P18
                                 21B12
                                 5685
                                 4251AX
                                 4260A
                                 See CV2598
                                 See CV1451


                 Page 696
               Tube_Equivalents


                                  4304
I/O        6,3
                                  4304B
                                  4304BB
                                  4316A
                                  See CV2619
                                  4606
                                  4673
                                  4687
                                  4690
                                  8003
                                  9006
I/O        4                      VX6010
                                  13077
                                  23043
                                  68503
                                  68504
                                  68506
                                  68510
                                  4B28
                                  2J21     2J21A
                                  4B36     20X672
I/O        6,3         CV1988     B65      E1606
                                  26J
                                  See CV727
Special    6                      P610
                                  9LP7     ZP455
B12B       4           CV964      NC16
                                  C1K
                                  K322
Modified I/O6,3        CV1795     2K25     KS9-20A
                                  2J50
           2
Special 10-Wire                   C10SS/2G
B7G        1,4         CV1758     1L4
                                  6L6WGB
B7A        12,6/6,3               5894     AX9003
B9A        6,3                    QQE03-12 QQV03-10
B7A        12,6/6,3               RS1019 QQV03-20A
None       16                     ACT9     BR152B

                                  A40     See CV1171
                                  A40/N3
                                  A915MET
                                  A915AMET
                                  A924
                                  AC2/HL  See CV1678
                                          S
                                  AC2/HLMET ee CV1678
                                  AC/2PEN AC/5PEN
                                  AC/5PEN See CV1181
I/O        6,3                    6K8     X61M
B12D       4                      VCRX263 6ED6B
                                  AC/HL   See CV1037


                  Page 697
        Tube_Equivalents


                           AC/HLMETSee CV1037
                           AC/HLDD H4D
                           5D21     CV427
                           AC/P     See CV1732
                           3JP12
                           6L6GA
                           AC/PT8
                           AC/S
                           E4504/M/16
                           AC/SP1   AC/S2 PEN
                           ECC33
                           AC/SG    See CV1677
                           AC/SP2   TSP4
                           AC/S PEN
                           ACT6
                           1B63A
                           ACT10
                           See CV255
B7G    6,3        CV4007   6AL5     5726
                           AC/TH1   See CV1194
                           2C51
                           AC/VP2   VP4B
                           AF3
                           AGT1
                           5R4WGY
                           APP4G
                           APP4G    See CV1329
                           AR2
                           AR300
B7G    Cold                75B1     QS75/20
                           5UP7
                           ARP12T
                  CV4058   6C4W     6C4WA
                           6J6W
                  CV4005   6X4W     6202
                           LS5
                           LS5B
                           5704
                           K1051
None   Cold                VA35
                           AT200A
B7D    6,3                 3D22A
                           2J56     JP9-50
                           RZ1-250 See CV1265
                           6AN5     6AN5WA
                           6K4      CV468
                           3B24W    CV4021
                           5846     WL5846
B7G    Cold                QS95/10 95A1
                           AZ1      AZ31
                           AZ2
                           AZ31


              Page 698
            Tube_Equivalents


                                        B21        See CV1696
                                        B30
                                        2C51W
                                        BU100/6
USM4B     2,5                           C1A        AFX203
                                        3JP7
B7G       Cold                          150A2      QS150/15
                                        CC3D
                                        CAT6       BW140
           18,5
Special 3-Pin                           CAT9       BW153
                                        1005       CK1005
                                        CL4
                                        2D21W      M8204
B7G       6,3                           6AK5W      5654
                                        CRT1
                                        CRT2
Special   15                            ACT23      VX3034
                                        CRT4/1
B7G       6,3         CV4007   CV4025   6AL5W      EAA901S
B7G       6,3         CV4019            6AQ5W      6005
                      CV4011            6AS6W      5725
                                        54NCP11
                                        M2H
                                        DAC1
                                        EL31
                                        DD620
None      None                          G400
                                        DDT MET    CV2813
                                        DE5
                                        DE5B
                                        DET1SW
                                        52CG
I/O       6,3                           C211Q/X2   CV1880
                                        DET8
                                        DET9
Special   13                            E1235      ACT20
                                        E1527
                                        DET10
B9A       6,3         CV4085            EF86       6267
B7A       None                          GX402
B7G       Cold                          0A2        6073
I/O       6,3         CV2897 mod        C211Q/X2
                                        3J/170E
                                        DEVC
                                        DF1
                                        3J/260E
                                        DH73M
                                        DK1
                                        DL2
                                        DL63       6R7G
                                        DLS1
                                        1B40


                  Page 699
              Tube_Equivalents


                                 E1481
                                 E1148    See CV6
                                 See CV1255
                                 See CV38
                                 EBF2
                                 EBL31
                                 EC50
                                 ECH3
None      None        CV497
                                 ECH33
                                 2B22
                                 2C42      TD3-12
                                 2C46      TDO5-12
                                 3BP1A
                                 3JP1      3EG3P
                                 4B22
                                 6AQ6
                                 EL33      KT61
                                 6F4
None      None                   VX3035
                                 6CM5      EL36
                                 EL50      4654
                                 EM1
                                 ESU76
                                 ESU1500 See CV1615
                                 ESU75
                                 ESU1500 CV1029
                                 ESU300 CV1355
                                 ESU450
                                 F123A
I/O       None                   BS54      VX4031
                                 129B      F129B
                                 See CV264
                                 5628      FA13
                                 5629      FA14
                                 FC2A
                                 FC4       See CV3576
                                 FC13C     15D1
UX4       2,5                    5557      FG17
                                 FG27A
                                 3B21      3B22
                                 DDR2
                                 FP54      5740
B5E       5           CV824      4D21      4-125A
B5E       5           CV1102     5D22      4-250A
                                 RL7026-2B
B9A       6,3                    6S2       EY86
          5
Medium 4-Pin                     8020      WL578
                                 7F8
                                 GT1       CV1128

                                 5656


                 Page 700
              Tube_Equivalents


                                          5675
                                          5876
                                          GU7
B9A       6,3                             6BQ5       EL84
                                          NE2        GET2
                                          H2         See CV1673
                                          H12
                                          H30        DS
None      None                            FA15
B8D       1,4                             1M3        DM71
                                          H410
                                          H610
B7G       2,8/1,4                         3V4        DL94
I/O       6,3         CV5008              6080       6080WA/B
                                          HD24       See CV1044
                                          HD203A     203A
                                          HF100      4C22
                                          HF200      HV18
                                          HK354E
                                          V230A/1K   CV234
                                          6136       CV4023
                                          HL2 MET    See CV1673
                                          6106
                                          KU25       CV2520
                                          HL23DD     CV1306
                                          HL41DD
                                          HL133
                                          HL133DD
                                          E1228
Special   10                              4270A      3C/350E
I/O       4                               VCRX156
                                          VX301
B8G (Mod) 6,3                             ECH22
B8G (Mod) 6,3                             7G7        EF22
B8G (Mod) 6,3                             EL22
                                          EF51
                                          MX52
                      CV1530
B9G       6,3         CV483      CV1510   QV04-7
B4        4                               FW4/500 U20
USM4      Cold                            NHP1
                                          5L/444
           4
Goliath Edison Screw                      VX312
None       11,5                           VX313   QYS50-P40
I/O        4         CV35
B4         7,5                            TY1-50    DET12
                                          E1435
USM4B     2,5                             3B28      2V/400A
B9        4           CV967      CV1522   E4103/B/4
                                          KT66

I/O       4                               KRN2       K303


                 Page 701
             Tube_Equivalents


                                GU8
End Caps None                   15B
B8G (Mod) 6,3                   EF52
                                L9
B7G        6,3                  6F33    VX6025
           5
Goliath Edison Screw            4077A   4077D
                       CV1197


Leads       1,4
Leads       1,4
                                VCR522B
                                VCR522C
11-Pin      Cold                27M1     931A
B9G         5                   E1524    VX3001
Quindecal   None                24B2     VX6017
None        12,5                MR10
                                V894     CV2209
I/O       6,3          CV63     E1323
I/O       6,3                   12E1     VX6044
B8G (Mod) 6,3                   7Z4      EZ22
B8G (Mod) 6,3                   EBC21
None      6,3                   VX4012
Quindecal None         CV6008   V2030F
Special   6,3                   E1368
                                HL210
                                HL610
                                HL1320
                                HLDD1320 See CV1419
                                HY114B
                                615      NU615
                       CV5212   6201     ECC801S
                                4B31
                                371B
B7G         6,3                 5696     EN92
                                KB2
                                KK2
                                5933     5933A
Special     6,3                 5948     1754
                                KT30
                                DET23
                                KT31
5-Pin      6,3                  5949     1917
Giant 5-Pin10                   6079     QY5-500
I/O        6,3                  6146     QV06-20
                                G1/235G
                                6BN5     EL85
                                KTW73M
                                M513A
                                KTZ41    CV1191
                                M500
                                KTZ73


                   Page 702
           Tube_Equivalents


                              L2.      See CV1021
                              L21.     See CV1021
                              L22DD
                              L30
                              C14HM
                              LS408A
                              L600N    6C22
                              L610
                              6024     ATR387
Coaxial   6,3                 DET23    TDO3-5
                              HT415    CV6022
                              LS6A
                              LS532
                              4D32
                              1N25
                              5939     WL5939
                              MHD4     See CV2813
                              MHL4
                              1B24A
                              1B38
None      6,3                 E1511
                              1B41
                              MPT4K
                              MS4B     See CV1677
                              MPT42
                              1Q22
                              MR300
                              MR300/E
                              2C53
None      6,3                 E1511
                              2J51     2J51A
                              MS PEN See CV1282
                              MSP41
                              MT11SW
                              MT12
                              ME41
                              See CV1440
                              MU1
                              See CV1039
                              4J52
None      None                D165747
                              MU4250 See CV1072
                              MVS PEN See CV1169
                              MVS/PEN BSee CV2832
                              MZO5-20
                              MZ1/76
                              3B26
                              FC4      VHT4
                              26A7GT
                              PM22D    See CV1334
                              PT5E
I/O       6,3                 EF37     5A/157D


                 Page 703
          Tube_Equivalents


                             304TL
                             V1501
                             VP4B     See CV2832
                             5HP1     5BP1
                             21-Feb
                             See CV2967
                             471A     1B21A
                             705A     8021
                             706A
                             707B     CV1768
None     Cold                NE17     VX3039
                             708A     WE708A
                             UX6653
                             713A     CV3594
                             717A     WE717A
                             721A     WE721A
                             722A     WE722A
                             726B
                             829A     3E29
None     Cold                VX3039
                             902P1    902
                             7139     CV792
                             5J26     JNT1-500W
                             See CV3583
                             GL464
                             5J29
                             NP90
                             5J30
                             5517     CK1017
                             5663
None     16                  5586
                             5686     CV8287
                             6AR6
                             6BL6
                             6BM6     6BM6A
                             6BN6
                             6L6WGA 5932
                             6SJ7WGT
                             P220     See CV1166
                             P410     PM4X
                             P610
                             PA40     V503
                             PE7B     GS46
                             PE8      VS18BO
                             PEN 4B   See CV1326
                             6SN7WGT QA2408
                             1B35A    6038
          6,3
Medium 4-Pin                 6130     3C45
None      None               VX363
                             PEN44
                             PEN45DD
                             6131


                 Page 704
        Tube_Equivalents


                           PEN231
                           PEN428 See CV1326
                           PEN1340 7D8
                           PEN1346
                           7BP7A    7BP7
                           PEN A4   See CV1181
                           7UP7
                           PJ8      5556
                           PM1HL    See CV1673
                           PM1LF    See CV1021
                           PM2A     See CV1166
                           726C
                           PM2DX
                           845W
                           PM22A    See CV1334
                           PM24E
                           PM22
                           12AY7
                           12SH7GT
                           PT5
                           PT6      See CV1221
                           PT11
                           12SP7    12SP7D
                           PT525
                           PV05-15
                           PV1/35
None   5         CV1479    M501A
B8G    6,3                 6AG7     VX8016
None   5         CV1480    M501A
None   5         CV1481    M501A
None   5         CV1482    M501A
                           See CV1098
                           See CV1507
                           12SW7
                           RG1-250 GU1
                           12SY7
                           2K48
                           N21B
                           RG4-1000
                           RK28
                           RK28A    See CV623
                           RK31
                           9004
None   6,3                 2J42     M503
                           RK47     814
                           2BP1
                           RK49     T21
                           09-Mar
                           RK60     1641
                           RK62
                           See CV2589
                           RKR47


             Page 705
           Tube_Equivalents


                              See CV2543
                              QK283
                              QK284
                              2J49
                              2C33
                              3B29
                              1B35
                              RZ1-150
                              S23      See CV1018
                              S23 met See CV1018
                              10KP7
                              S130A
                              S215     See CV1018
                              S215A    See CV1018
                              12SX7GT
                              S610
                              5693
I/O       4          CV67     NR89
None      6,3                 M508     JP9-7A
                              SG215    See CV1018
                              SP4B
                              SP13C    See CV1018
                              5691
                              5796     XR1-1600
                              6AL7G
                              STV150/200
B7G       4          CV4057   19G6     SU45
Special   Cold                AR63
                              N78
                              STV280/80CV1069
                              832A
                              SW5
                              SW7      CV1609
          6,3
US4 or US4B                   3C45     BT79
                              T4D
                              T20
                              T41      See CV1121
                              T200     HF200
                              GL446    CV932
                              TDD2A    CV1044
                              TDD4     See CV2813
                              VX380
                              TMC15B CV3731
                              TMC16B CV3730
                              TMC20B 40SUA
                              3KP1
                              6X5WGT
                              TP26     TP25
                              K1105P2
                              QK353
                              VXR130
                              TX3-200


                 Page 706
          Tube_Equivalents


                             S3A
                             TX5-400
                             TZ2-300
                             TZ20
                             U5
                             U6
                             1B58
                             U14
                             U15      See CV1265
                             2X2      2X2A
                             576      576A
B3G   6,3                    EA50     LG14
                             U22      CV1356
                             U21
                             U30
                             U31
                             U50
                             5755     420A
                             U600/68530
                             UR3C
                             UU4      UU5
                             UU5
                             UU7
                             V120
                             V123B
                             V226
                             V312
                             V339
                             V503
                             V877
I/O   26                     V1135C VX6046
                             V955
                             See CV3770
                             V970
                             V1010
                             V1020
                             V1021
                             V1023
                             V1029
                             V1105
                             4J26
I/O   5                      GZ37     53KU
                             4J27
                             4J28
                             4J29
                             4J30
                             5A/102A
                             VMP4G
                             VMP4G
                             VP2      See CV1083
                             VP4 met
B9A   6,3                    5842     1547


             Page 707
            Tube_Equivalents


                               ACT19
                               VP13C     See CV1106
                               VP21
                               VP23      CV1331
                               VP24 met
                               VP210     See CV1083
                               VP215     CV1018
                               VP1322    See CV1106
MO        Cold                 V944A
I/O       Cold                 OA3       VR75-30
                               OB3       VR90-30
None      6                    E1198     REL3C
B9G (Mod) 6,3        CV1136    EF54      CV1136
                               VS2       See CV1041
                               VS24      W21/4
                               VS24K met
                               W21
                               W30K
                               W31
                               6T4
                               807W      CV124
Leads     2,5                  VX4024
                               WD30
                               1P31      3AE
                               8A        WE8A
                               See CV2594
                               3B22
                               X21       X22
                               X21 met CV1043
                               X22       See CV1043
                               X24       See CV1082
                               T24/40JA
                               X24 met CV1082
                               X31
                               X31 met See CV3821
                               X41 met See CV1194
                               X61
                               6A8       X63
                               X65
                               12C8GT
                               X66
                               293A
                               T24/40JB
Hivac 4-Pin1,5                 XH1.5
                               XL2
                               XP2       CV1702
                               XSG2.0
                               XW2       CV1703
                               Z21 cear
                               Z21 met
                               Z22       See CV1049
                               Z62       CV1192


                 Page 708
              Tube_Equivalents


                                 Z66
B4        4           CV1223     DET5
                                 TTR31MR CV5162
                                 6F1
                                 5J29
                                 5J30
                                 5J31
                                 RS366
                                 RS261
                                 RS250
                                 RS260
                                 RS217
B5A or B8D1,25                   DL71     CK502AX
                                 RS207
                                 RS253
           11
3-Pin Special                    RS285
                                 RS15
                                 RS47
UX3       23                     RS329
                                 RV330
                                 RS283A
                                 RS18
                                 RV271A
B5A or B8D0,625                  DF70     CK505AX
                                 RS282
                                 RS281
                                 RS55
                                 RS289
                                 RS389
                                 RS288
                                 RS203
                                 RG44
                                 RSQ15/40
                                 RSQ15/5
B5A or B8D1,25                   DL72     CK506AX
                                 RGQ10/4d
                                 RS254
                                 RS255
                                 RS566
                                 ATR388
                                 KU54
                                 SAL39
                                 1B56
                                 2-150D   152RA
B5E       5                      4-400A   QY4-400B
None      6,3                    VX4055
5-Pin     7,5                    4-1000A 8166
                                 EB41
B8A       6,3                    6CV7     6LD3
B8A       6,3                    6CT7     EAF42
B9A       6,3                    ECC40
                                 EF40


                  Page 709
           Tube_Equivalents


                              6CJ5      EF41
                              EF42
                              6CU7      ECH42
                              6CK5      EL41
B9G (Mod) 4                   VCRX210   401CAHA
B8A       6,3                 EL42
                              6BT4      EZ40
                              AZ41
Coaxial   7,5                 4X150G    QV1-150G
                              6BF7      6021
                              5702      5702A
                              5784      5784WA
                              7587      CV5113
                              5829      CV5059
                              5932
I/O       6,3                 S22AF
                              VCRX244
                              5963
                              6161      5588
                              6002      QK221
                              QK338     6410
                              2K41
                              5847
                              6117
                              720C
                              6BH6
                              6BJ6
B8G       6,3                 LS650     5B/255M
                              1U5
                              8025A
                              5647
                              5703
                              5JP2A
                              U82
                              VCRX241
                              A2196
                              A2244
                              6AC7W
                    CV1923
                              TBL6-6000 7C23
                              12K8GT
B8D/F     6,3                 5636      EF730
B8D/F     6,3                 6205      EF732
B7G       6,3       CV299     VX7026
B8D/F     6,3                 EC71      5718
                              5906
                              5977
                              85A3      5783
                              14A7      12B7
                              14S7
                              14R7
                              12SC7GT 5636


                Page 710
              Tube_Equivalents


                                          6BM6A    CV3615
I/O       6,3                             6CD7     EM34
                                          2C39     2C39A
                                          3RP1
                                          5692
                                          5852
                                          2J30
                                          2K45
B12A      6,3                             3WP1     DG7-36
                                          4J54
                                          4J55
                                          4J56
B8G       Cold                            QS150/45 VX372
                                          4J57
                                          4J58
                                          4J59
                                          4J78     JP9-250A
                                          5CP7A    CV838
                                          5CP12
                                          719A
                                          1258
None      16                              5657
                                          5FP7A    MF13-1
                                          VCRX245
                                          5783WA 85A3
                                          6111
                                          See CV1733
                                          559
                                          354
                                          2C36
                                          QK428
                                          3DP1A
                                          577
Coaxial   6,3                             DET24    VX3058
                                          5721
                                          89L
                                          6095
                                          6AC7Y
                                          6SA7Y
                                          6236
                                          M509     CV2281
                                          6AG7Y
                                          OD3W
B4A       26                              RK715B PE535/1E
                                          12SR7GT
None      3                               G5S3     M506A
                                          12S7WGT
                      CV364      CV3525
                                          6SL7WGT
B8D/F     6,3                             ECC70   6021
B8D/F     Cold                            5644
Coaxial   6,3                             6442


                 Page 711
         Tube_Equivalents


                                     6AN4
B5      4                            PEN.T139 NR31
I/O     6,3                          2E26     QV05-10
B8F     26,5                         4X150D QV1-150D
                                     IV2
                                     6CB6     6CB6A/6CF6
                                     U709
                                     JP9-15   2J42A
B9A     6,3                          6688     E180F
                                     MW22-22
                                     E1229
                                     E1255
                                     V1063P1 VCRX247
B7G/F   6,3        CV493    CV4005   F/6063
B7G/F   6,3        CV138    CV4014   F/6064   M8140
B9A     12,6       CV491             12AU7WA 6189/12AU7WA
B9A     12,6       CV492             12AX7    12AX7A/7025
B7G     6,3        CV493             6X4WA    6063
B9A     6,3        CV2135            6059     6BR6
B7G     6,3                                   5726
                                     5726/6AL5W/6097
                                     5719
B7G     6,3        CV454             6BA6W    EF93
                                     V1043    VCRX246
B7G     6,3        CV850             6AK5     EF95
B7G     6,3                          6AS6W    5725
B7G     6,3        CV453             6BE6W    5750
B9A     6,3        CV5166            2C51W    5670
B7G     6,3        CV138             6064     M8083
B7G     6,3                          EF92     6CQ6
B9A     6,3                          5814WA 6189
                                     5751
B7G     6,3                          5727     2D21W
B7G     6,3        CV4019            6AQ5W    6005
I/O     Cold                         VX4071   BS68
B7G     Cold                         0A2WA    6073
                                     3B24WA CV2858
                                     6135     M8080
B7G     6,3        CV2524   CV4023   6AU6WA 6136
B9A     12,6       CV455             E81CC    12AT7WA
B7G     6,3        CV140             M8079    6058
                   CV717             6R4WGA
                                     5Y3WGTA CV1856
B7G     Cold                         OB2WA 6074
B8D/F   6,3                          EL71     5902
B15A3   Cold       CV4120            V2053    A1714
B8G/F   Cold       CV434             G75/3G
B7G     6,3        CV858             6J6WA    6101
B9A/F   6,3        CV4024   CV455    F/6060   M8144
B9A/F   6,3        CV4003   CV491    F/6067   M8149
B9A/F   6,3        CV4004   CV492    F/6057   M8214
B9A/F   6,3        CV2235            F/8141
B7G     6,3        CV4012   CV453    F/5750   VX7119


               Page 712
           Tube_Equivalents


B9A/F    6,3         CV4079            VX3208    E2359
B9A      6           CV2129            6062      M8096
I/O      4           CV4071            FVD7      HR7
B7G      6,3         CV416             S6F17
B7G/F    6,3         CV416    CV4040   S6F17F
B7G/F    4           CV371    CV4057   S19G6F
B9A      6,3         CV2136            6BW6      6061
B9A      6,3         CV2235            6443      M8091
B9A/F    6,3         CV2136   CV4043   F/6061    VX7082
B9G      6,3         CV415             TT15
B7G/F    Cold        CV6135            G400/2G   VX7127
B7G      Cold        CV4054            QS1212    M8098
B7G/F    6,3         CV4007   CV283    F/5726    M8237
         Cold
Pee-Wee 3-Pin                          GS47      927
B7G/F    6,3         CV4010            F/5654    M8180
B9A/F    6,3         CV4068            F/6158    VX7115
B7G/F    Cold                          QS1202    VX9132
B7G/F    Cold                          QS1203    VX9133
B7G/F    Cold        CV4048            QS1213    M8142
B9A      6,3         CV2127            6CH6      6132
B9A/F    6,3         CV4055            F/6132
B7G      4           CV4042            S19G6F
B7G      6,3         CV135             6C4WA     6100
B7G      6,3         CV137             M8097
                                       E1423     VX3086
I/O       6,3                          S11E12    VX6114
Leads     1,4        CV2289            Q/U37     VX3159
B7G       6,3        CV2179            VX3192
B7G       6,3        CV136             M8082
B7G       6,3        CV2209            S6F33
B7G/F     6,3        CV4062
Leads     Cold                         5783WA    M8190
B7G/F     6,3        CV471             M8167     VX7131
B9A       6,3                 CV2212   13D3      6158
B9A/F     6,3        CV4068   CV2212   F/6158    VX7512C
B12D      4                            VCRX221
B7G       6,3        CV417             6AQ4      M8099
I/O       4          CV404
Special   4          CV404
I/O       6,3                          VX3509
B7G/F     6,3        CV4031            M8179     VX8179
B9A       6,3        CV4038            A2293     VX3208
B7G       6,3        CV4120            VX3052    A1714
B7G       Cold                         75C1      M8225
B7G/F     6,3        CV4107            A2688     VX3519
I/O       6,3        CV2231            A2426     VX3517
B7G/F     6,3        CV2209
B7G/F     6,3        CV4015
B9A       6,3        CV2901            M8195     EF86
B9A/F     6,3        CV2901
B8G (Mod) 6,3                          A1820
B5G/F     1,25       CV2238            5672      VX9184


                 Page 713
            Tube_Equivalents


B5G/F   1,25        CV2254       5678     VX9185
B5G/F   1,25        CV2237       1AD4     VX9186
B5G/F   1,25                     VX9186 mod
B5G/F   1,25                     VX9185
B9A     2,5                      S2P20    VX6137
B7G/F   6,3         CV4011       6AS6W    5725
None    6                        E1267
Caps    Cold                     K32
B7G     Cold        CV4020       OA2WA
B7G     Cold        CV4028       OB2WA
                    CV4010
                    CV4007
B7G     Cold        CV2225       VX8163C M8163
B9A     6,3         CV2453       A2744      VX3527
I/O     6,3                      VX3524
B7G     6,3         CV4081       A2913
B9A     6,3                      7308
B9A/F   6,3                      7308 F/L
                                 GM5
B9A     6,3                      7308 Low Noise
B9A/F   6,3                      7308 F/L Low N.
                    CV4003
                    CV4014
                    CV4020
I/O     4           CV4071       UR45
Leads   6,3                      VX3542
                    CV4048
                    CV4055
B4      4                        A800
                                 E2975    CV408
Leads   6,3         CV5226       UR40/F
                    CV4003 Sel
                                 VX3549
I/O     Cold                     G150/2D
                                 VX2040
B9G     6,3                      TT15     44A/160M
B7G     6,3         CV4040       6F17     VX6055
B7G     6,3                      6AQ4     EC91
EM8     4           CV2222       MX2
                                 DET18    CV668
                                 RE074d
                                 E1256
I/O     4                        VCRX277
None    31,5                     CAT20C BW187
B8G     Cold                     QS108/45
I/O     25                       25SN7GT 13D1
B7A     6,3                      QQV-06/40QQE-06/40
Leads   6,3                      6X2      EY51
B4A     26                       4PR60C 8252W
B8G     6,3                      5B/251M
B12A    6,3                      VCRX267 MF31-55
I/O     4                        29C1


               Page 714
            Tube_Equivalents


                               0E3        85A1
I/O      6,3                   ME1400     VX8048
End Caps None                  BIC/1E
B8G      Cold                  QS75/60
                               GT11
Concentric 15                  ACT25      VX3110
B9G        6,3                 KT67       VX3050
B4         Cold       CV5880   G120/1B
B12D       4                   22/11BXA
T4         8                   E1155      NT100
B12D       4                   1601ABC
                               V1052
                               GEX33
B5A or B8D0,625                DF70       CK505AX
T4         10                  MZ1-75     E1954
           9
Special 6-Pin                  5J/180E
           10
Special 4-Pin                  3Q/260E
           5
Special 3-Pin                  3V/531E
                               GEX54
B7G       Cold                 0G3        QS83/3
B4        Cold                 S130P      A130
I/O       6,3                  6CN6       EL38
                               7432       VX7098
B8D/F     6,3         CV466    7433       VX7099
                      CV472    7434       VX7106
B5B       6,3         CV469    7435       VX7126
B8D/F     6,3         CV473    7436       VX8155
B8D/F     6,3         CV475    VX7507
B8D/F     6,3         CV468    7437       VX8156
B8D/F     6,3         CV467    7438       VX8240
Leads     0,9                  F3A1
Leads     1,25                 ET3        VX3094
Leads     0,9                  F3A2
Special   6,3                  K337       VX9081
Leads     Cold                 VX9174     VX8253C
B8D/F     6,3         CV4501   VX7517C    VX8121K
B8D/F     6,3         CV4506   VX7518C
                               VX8124     CVCV2387
B7G       6,3                  6AT6       EBC90
                               VX3520     CV4038
B8D/F     6,3         CV474    VX9181     VX9192
Special   6,3         CV4515
B7G       6,3                  EK90       6BE6
B7G       6,3                  6BA6       EF93
B9A       12,6/6,3             12AT7      ECC81
Leads     2,5                  E1633      VX3152
None      None                 BTR32      VX9025
None      None                 BTR34      VX9019
Special   8,25                 8011       VT90
                               BS48
None      None                 BS92       VX4088
None      None                 BS84       VX4089


                  Page 715
            Tube_Equivalents


None      None                        BS82      VX4090
I/O       4                           9L01A
B8D       6,3                         EF72      VX8045
B8D       6,3                         EF73      VX8046
B8D       6,3                         EF70      VX8030
B8D       6,3                         EC70      VX8031
B5B       6,3                         EA76      VX8062
                                      VX8036
B8D        6,3                        EL70      VX8054
Leads      6,3                        VX8066    6391
B8D        6,3                        EY70      VX3125
B8D        6,3                        EN70      VX9012
B8D/F      6,3         CV477          EF71      VX8078
B8D        6,3                        EF74      6391
B8D/F      6,3         CV475          EF731     5899
           4
Goliath Edison Screw   CV312   CV74   A237
B9G        6,3         CV309          VX8157    QVO4-7R
B7G        2,8/1,4     CV820          DL92      3S4
B7G        6,3         CV228
B15A3      None                       V2046A    VX6112
B7B        4                          CRT/51    VCRX315
I/O        None                       BS90
           2,5
Special 4-Pin                         BT75
USM4       5                          3B/501A   HK54
           4
Goliath Edison Screw                  19H5      VX6021
B9A        12,6                       ECC82     12AU7
B9A        12,6                       ECC83     12AX7
B7G        6,3                        EZ90      6X4
                                      B12
Leads     1,25                        VX8049    ME1401
                                      CG14
None       None      CV293
None       None      CV359            NE17
B8G        19                         5B/253M   VX7050
           4
Goliath Edison Screw                  AH221     RG4-1250
Special    10,7                       NT77A
                                      6T7G
                                      BU28/4
                                      3JP2
                                      6110
                                      6021
                                      6112      CV5986
I/O       6,3                         6080WA    6080
                                      6203
                                      EBF32
                                      5644
                                      TH1657A   F1001
                                      450TL
None      12,6                        4J52A     JP9-80
                                      QK387
                                      LD210     CV1021
                                      QK388


                 Page 716
           Tube_Equivalents


                              6V3A
B7G    6,3         CV1949     AFX234
                              XB2
                              3V/390A   5559
                              3V/39ßB   21N14
                              6J4WA     6J4
                              5W4GT     5V4GA
                              26Z5W
None   3                      M548
                   CV5427     1X2A      1X2C/1BX2
                              Mar-14
                              3JP11
B14A   6,3                    5ADP1     DG13-34
                              6AF4      6DZ4/6AF4A
                   CV4009     6BA6W     6BA6
                              6BC4
                              6BL7      6BL7GT
                              6U5
                              6BQ6G     6BQ6GT
                              6CL6
                              12BH7
                              811A
                              5836
                              5837
                              5844
                              MT16
                              6AU7
                              6098CT
                              6390
B9A    6,3                    6DA5      EM81
                              A2094
                              5702WA    5702
                              5784WA    5784
                              5829WA    5829
                              GL8023
B9A    6,3         CV5325     Z759      Z759S
                              7YP2
                              5841
B9A    6,3                    6U8A      ECF82
                              BL25
                              6SH7L
B4F    10                     ES75H
                              GL6621
                              REL64
                              5FP11     MB13-1
                              3J/195E   6CA4
B9A    6,3                    6CA4      EZ81
                              6AM4
                              6AF4A     6AN4
B9A    21,5                   21A6      PL81
                              XC17
                              5643


              Page 717
         Tube_Equivalents


                            IB49
I/O     6,3        CV358    EF37A
                            61SPT
B7G     Cold       CV284    QS75/20
                            30BIP3
                            27M2      CV337
                            6BS7
                            4EP7
                            XC15
                            L3040
I/O     6,3                 6V6G      6V6GT
                            L3041
                   CV2311
B9A     6,3                 EF800     64SPT
B9A     6,3                 EL803
B9A     6,3                 6CW5      EL86
I/O     6,3                 Y65       E1320
                            6V6
                            E1T       6370
                            KD63
                            EFP60
                            GE10
I/O     6,3                 6V6GTY
I/O     6,3        CV1053
B8G     6,3                 3A/167M
                            5787WA 5787
                            VX5052   6260B
                            X79
                            3B/241M
                            6L6Y     6L6
B12A    6,3        CV2965   31C2/91
                            6W6G     6W7G
                            20CV
                            6870
                            Z900T    5823
                            JP9-15D
B14A    6,3                 5ADP7    DP13-34
                            6AJ4
                            See CV5121
                            C68MM/1D
None    16                  4J53     M518
                            K337     CV4515
                            DG4-1
                            VX8163C M8163
None    6,3                 2J51A    2J51
None    6,3                 6027     JP9-15
                            6533     6533WA
                            IP21
                            5FP15
                            2J36
Leads   6,3                 EA52     6923
                            BT95


               Page 718
           Tube_Equivalents


                     CV1988
I/O       Cold                GC10D
                              PCL83
                              5814     5814A
                              See CV5076
                              6Y6G     6Y6GT
                              576A     576
                              5947
                              ZR11
                              5JP7A
B9A       6,3                 6DA6     EF89
                              DP13-2   CV3954
                              SU42     HR8
                              3GP1
                              RS21A
                              TTR31MR
                              MX14
                              MM13-10
                              578      CV2967
                              5670WA CV4013
None      6,3        CV2167   VX4080
                              5BKP1
                              1S001
                              OZ4A     1003
                              1S005
                              DP7-5
          1,4                 1AC6     DK92
                              90C1
                              ACVP1    CV1169
                     CV717    5R4WGB 5R4GY
                              6AN5WA 6AN5
                              6C4WA    M8080
                              6CD6GA
                              6X4WA    CV4005
                     CV2573   5651WA 5651
                              6336
                              E182CC 5687
                              6AL5W    5726
                              PEN4DD 27D
                     CV4019   6AQ5W    6005
                              7AN7     PCC84
                              2SM15
                              TU1250
                              See CV3957
Special   6,3                 E1231
                              VP2B
                              See CV5076
                     CV1763
                              RL7026-2D
                              GX415
                              RL7026-2A
                              1B59      R1130B


                 Page 719
          Tube_Equivalents


                                      OA5
End Caps None                         R4410
                                      E2811    TRP11
                                      5641     CV4505
B9A     12,6/6,3    CV4024            12AT7WA ECC801S
B7G     6,3                           E90CC    5920
B9A     6,3                           6BL8     ECF80
                    CV4010            5654     5654W
                                      XC23
                                      BR189
                                      CR1100
                                      7B7
I/O     6,3         CV8286            KT88     6550
                                      5UP1
                                      6481     5767
                                      UR30
                                      UR40F    UR40F
                                      WF46     VX1039
                                      WF47
                                      GD90
                                      12Y4
                                      GX406
B9A     6,3         CV2492   CV2493   E88CC    7308
B8G     20                            C3m
                                      EL32     CV1052
                                      XR1-1600A8063
None    6,3         CV2852            2J56
                                      GA1
                                      GA2
                                      TY7-6000A6961
                                      TT12
                                      GN10
                                      1P39
B9A     6,3                           A2599    6CT4
                                      GC12/4B
                                      MB13-1   5FP11
                                      5933WA 5933
                                      4C35A    XH8-100
                                      5FP14A
                                      6975     VA203B
                                      12A6
                                      U25
                                      U26
                                      U191
                                      U329     U251
                                      12A6GT
                                      10C2
                                      20L1
                                      20P3
                                      20P4
                                      30L2
                                      30P4


                Page 720
              Tube_Equivalents


                                 30P12
                                 CME141
                                 CX1119    7384
                                 DG7-6
                                 DA60
                      CV7026
                      CV7031
                      CV7032
                      CV7033
                                 8MG6
                                 ET51      6700
                                 Z520M
                                 VA16
                                 ECC84     6CW7
                                 AL13-36
                      CV1743
                      CV4048
                                 6U4GT
                                 BR191B
                                 12AH7GT
                                 VS10G
B12A      Cold                   GR10AK
B7G       6,3                    V238A/1K
Leads     6,3                    W7/3G
                                 GX403
                                 G55/1K
                                 CC1L
Special   4                      3A/146J S26A
                                 GT1E
                                 AL22-10 2273P
                                 3AFP1    CV6095
                                 6463
                                 6L6GTY
                      CV124
                                 12C8     CV3827
                                 27M13
B7G       6,3                    VX8248
                                 VX9156
                                 DCP13-111
Special   12,6                   VX7154
None      None                   E2815
                                 12AH8    ECH81
                                 D4G
                                 GU11     AH205
                                 D4P
                                 Z759S    CV5060
Coaxial   16          CV2163     E2908
                                 VAT17
B9A       6,3                    ECC189 6ES8
I/O       6,3         CV4082
                                 12J5
B5F       5           CV2131


                 Page 721
              Tube_Equivalents


                                 GTE175M
                                 6EP11
                                 12J5GT
                                 GN5A     G10/200E
B9A       6,3         CV4108     E188CC 7308
                                 3D21B
                                 583
B9A       6,3                    6DJ8     ECC88
                                 4120AA   B4B/1C
                                 6861
                                 6BQ7A    6BQ7A/6BZ7
                                 RV2,4P700
                                 4LP1     4LP31
                                 12SA7
                                 SG2/15
                                 SG2/2
B7G       6,3         CV4014
                                 12SA7GT    12SA7
                                 XC12T
                                 VX2581     6861
                                 VX3307     TRP13
                                 MW13-35
None      None                   729A       WE729A
                                 6213       CK6213
                                 6072
                                 6177
                                 EC157      8108
None      None                   E2978
                                 2S5C7/1
B4        4                      VU133A     V960
                                 12SC7
                                 DET29M
                                 N1032
                                 N1033
                                 N1001
                                 N1002
                                 N1013
                                 9D7
                                 1B3GT      8016
                                 A2913      CV4107
                                 30TWA1
                                 5J23
                                 K350
                      CV5032     1X2B       R19
                                 12SK7
Coaxial   6                      2C39A      7289
B9A       6,3                    EM84       6FG6
                                 Z237/1KW
                                 TWC5
                                 12SK7GT    12SK7
                                 JPG9-02C
                                 AC/SP3


                 Page 722
            Tube_Equivalents


                               6AH6WA
                               7320     CV2975
                               5948A
                               TD03-10E
                               12SQ7
                     CV1482
                               E188CC    7308
           6,3
Special 8-Pin                  VX4151
                               12SQ7GT   12SQ7
                               6DC6
                               5896WA
                               6922
                               6939      CV2466
                               7204      4CX250F
                               7403      3D21
                               VA503
                               5U4GB
                               LP2       CV1166
                               25A6
Special   6,3                  E1190
                               25A6GT
                     CV4502
                     CV4502
                     CV4503
                     CV4503
                     CV287
                     CV4002
                     CV4033
                               25L6GT    25L6G
                     CV4038
                     CV4051
                     CV4054
                               VX9181
                     CV476
                     CV417
                               25L6      25L6GT/25W6GT
                     CV4502
                     CV4503
                     CV4054
                     CV4515
                     CV5298
                     CV4002
                     CV4503
                               25L6GT    25L6GT/25W6GT
                     CV4503
                     CV4503
                               D63       CV1301
                               25Z5
                               QP25      CV1342
                               D42       CV1302
                               25Z6
                               25Z6GT


                 Page 723
              Tube_Equivalents


                      CV1330     TSP4
                                 35L6      35L6GT
                                 35L6GT
                      CV1178     DA30
                                 35Z3
                                 35Z3GT
                                 RG-2
                                 35Z5
                                 35Z5GT
                      CV1985     ECC35     6SL7GT
None                                       E1325
                                 Replaced by CV1487
None                                       E1325
                                 Replaced by CV1488
None                                       E1325
                                 Replaced by CV1489
None                                       E1325
                                 Replaced by CV1490
T4         12,6                  E1271
           10
Special 3-Pin                    3Q/195E
                                 50L6GT
                                 19H12
                                 BT103
I/O       6,3                    6X5G
B9A       6,3                    E80T
                                 6CD6G
                                 6X5
I/O       6,3                    EZ35      6X5GT
                                 GZ33
I/O       5                      5U4G      U52
                                 TD04-20A
                                 Q/DET24
                                 1B26
                                 5BKP7     DP13-97
B9A       12,6/6,3               12AT7WB
                                 E182CC
                                 1B36
                      CV3825     6A8G      X63
                                 6A8
Coaxial   6,3         CV258      E1273
                                 6A8GT
                                 E55L
                                 E810F
I/O       6,3                    6C5G      6C5
                                 6EJ7      EF184
                                 6BW7
                                 6C5
                                 Z700U
                                 6C5GT     6C5
                                 EL360
                                 6EH7      EF183
                                 PE7B
                                 GR10K
                                 5965
B7A       6,3                    QQV07-50
USS6      6,3                    6C6


                  Page 724
               Tube_Equivalents


                                  6L6GC   EL36
I/O       6,3                     6Q7G    DH63
                                  E702A
                                  6Q7
I/O       6,3                     6Q7GT
                                  DH/PM17036-1
                                  DH/PM17036-2
                                  GL5654  CV8246
                                  GL5670  CV8247
                                  GL5750  CV8248
                                  GL6136  CV8249
                       CV2380
                                  6SJ7G      6SJ7
                                  KS7/85A
                                  6R3        EY81
                                  6SJ7       6SJ7Y
                                  V271C/3M
                                  7360
                                  ECH21
                                  A296
                                  6SJ7GT     6SJ7
                                  M554R
                                  M569P
                                  5AQ4       GZ32
                       CV2797
                       CV2799
                                  6SH7
                                  ECF804
                                  6SH7GT     6SH7
                                  TD03-10
                                  XR1-12
Giant 5-Pin5                      QY4-400    4-400B
                                  2C45       38142
B5A       1,25         CV2371
Coaxial   6,3          CV273      TD03-10D
B11A      Cold                    PS2719
                                  M8163
                                  GXU6
                                  2X2A       2B21
                                  715C       Replace wih CV427
                                  ORP11
                                  K359
                                  6112       CV5007
                                  E702B
                                  E80CC
                                  1851       GL1851
                                  M578
                       CV4002
                                  A292
                                  M570W
I/O       6,3                     DET20
                                  DG13-2     5CP1


                  Page 725
              Tube_Equivalents


                                          VX5023
                                          VX5069
                                          VX2537    K342
                                          XC12T     Z303C
                                          VX1042
                                          3C45      FX227
Quindecal None                            24B1      CV85
                                          5HP1      CV3583
                                          VX8205
                                          CCT6
                                          906P1     3AP1
                                          VX6118    PSV13
                                          VX3250    GHT4
                                          10        10Y
                                          VX3276
                                          VX3276
                                          VX3276
                                          30
                      CV2377              VX6094
                                          32
                                          VX2511
                      CV1736
                                          ACT29     CV28
                      CV1994
                      CV2872
                                          37        37A
                                          38
                                          VX5048
                                          VX8241    JP8-02B
                                          41        41E
USM6      6,3         CV1712              42        42E
                                          A2900     ECC801
                                          DM160     6977
                                          E2729     A2729
                                          VX8515
                      CV331       CV332   CV333
                                          45
K8A       Cold                            VX9194/4B
                                          VX9210
                      CV2281F/L
                                          56
                      CV2421
                                          VX3322
                                          VX3546
                      CV1704              57
B7A       6           CV1905              QY3-65    4-65A
                                          QZ06-20
                      CV1705              58
           26
Special 4-Pin         CV2416              C1149     4PR60C
                                          E2960
                                          E2960
                      CV2194


                 Page 726
           Tube_Equivalents


                              DDT527
8-Pin     6,3        CV2487   4CX250B 7203
                              M5RK-321
                              75
                              M6SK-303
                              K391/A   CV2282
                              8D/O3L3M
                              76
                              KY366CD/U
                     CV2254
                     CV6155
                              77       77E
                              V293C/2K
                              V241C/2K
                     CV1708   80
                     CV6137
                              83
Coaxial   7,5                         8171
                              4CX10000D
                              VX8545  CV2348
                              E180F   VX8538
                              84      6Z4
                              K391
                              YK1046
                              YJ1050
Special   8,25                E1046
                              VT4C    211
                              SZ52
                     CV2494
                              801      VE310
                              DDS457
                              802      WL802
                              DDS426
                              803      RK28A
                              VX8544
                              804      GL804
                              VX2600
                              805      WE331A
                              808      EE808
                              810      WL810
                              811A     EE811
                              814      RK47
I/O       6,3                 E1323
                              826      GL826
                              828      WL828
                              829      829B
                              829A
                              832      C180
                              833      ES833
                              836      GL836
                              837      RK44
                              SG2/08
                              838      HF130


                 Page 727
            Tube_Equivalents


                               843        GL843
None    6                      E1342
                               860        WL860
                               861        WL861
B4F     5                      872        4B32
                               874        GL874
                               875A       T875A
                               876
                               879
                               884        6Q5G
                               885        2B4
                               956        GL956
MO      2                      Pen25
                               958        958A
                               991        NE16
                               1603       GL1603
                               1611       selected 6F6
                               1612       selected 6L7
                               1613       selected 6F6
                               1616       GL1616
                               1620       6J7GT
                               1622       6L6G
                               1625       RK1625
B9G     6,3                    EC54       RL37
                               6AC7       6AC7W
                               6AB7       1853
                               8012       8012A
                               8025       CV3915
                               9002       GL9002
                               9003
                               9004       653B
                               9005       GL9005
USM4B   5                      DET18      3-50A4/35T
                               279A       WE279A
                               HK645
                               8021
                               706A
                               717A
                               721B
                               722A
                               726A       WE726A
                               701A       WE701A
                               702A       702B
                               703A       368AS
None    6                      E1198
                               707A
                               708A
                               713A
                               316A       WE316A
                               274B       WE274B
                               VR150-30   see CV216
I/O     Cold                   0C3        VR105-30


               Page 728
               Tube_Equivalents


                                  2C40      446B
                                  2C43      TD3,5-12
                                  4J42      700A
None       5                      E1326     M501
                                  RK48A
                                  357A      CV27
                                  Oz4       OZ4A/1003
                                  HF300
                                  12SG7     12SG7Y
                                  4J42      700B
                                  700C      4J42
                                  12SJ7
                                  12SJ7GT 12SJ7
                                  700D      4J42
                                  Replaced by CV1475
                                  Replaced by CV1476
                                  Replaced by CV1477
                                  Replaced by CV1478
                                  12SR7
                                  892R      ESA892
                                  830B      HY51B
                                  12K8
                                  RK20A     CV624
                                  1D5GP
                                  6U7G      6K7
                                  4C25      HK54
                                  161
                                  72        3B24
          None
Small Bayonet Cap
                                  368A     WE368A
                                  32       32E
                                  38       38A
                                  1B27
                                  C6A      ELC6A
                                  6F5GT    CV1910
                                  8013     8013A
I/O        5           CV4026     5R4GY    5R4WGA
                       CV3959     5FP7     5FP7A
                                  2J21     2J21A
B7          6,3                   V1120
Modified I/O6,3                   723A     723A/B
                                  725A     WE725A
                                  1619     GL1619
                                  816
                                  1B24
                                  35Z3     35Z3LT
                                  1N21     1N21B
                                  1P5GT    1P5GT/G
                                  5V4GA    5V4G
B7         4,2                    11E3     V1120B
                                  6A3
                                  6V6GT    6V6GTA


                  Page 729
              Tube_Equivalents


                                 6W4GT
                                 REL8D
                                 228A      F328A
                                 845       UE945
                                 905       905A
                                 906       3AP1
                                 953
                                 2501A1    3AP1
           4
Goliath Edison Screw             ESU74     V1922
                                 5MP1      2505A5
                                 5LP1      2511A5
                                 FG67      1267
                                 GET2      VG11
                                 GET4 1/2
                                 HK24
                                 648P1
                                 6AC7      6AJ7
                                 725A
                                 1N23A
USS4      Cold                   4313C     313C
                                 O1A
                                 HY75
                                 0A4G
B7G       1,4                    1A3       DA90
                                 1A4P
                                 1A5G      1T5
                                 1A5GT     1A5
                                 1A6
                                 1B4P
                                 1B5       25S
None      5                      E1359     M501
                                 1B7GT
                                 1B22      WE1378X
                                 1C21      R6160
                                 1CA4
                                 1D5GP     U4020
                                 1D7G
                                 1E5GP     1E5GT
                                 1F4
                                 1F5G
                                 1F6
                                 Replaced by CV1479
                                 Replaced by CV1480
                                 Replaced by CV1481
                                 Replaced by CV1482
                                 1F7G      1F7GV
                                 1G5G
                                 1G6G
                                 1G6GT     1G6GT/G
                                 1H4G
                                 1LA6      1LA6E
                                 1LB4


                 Page 730
              Tube_Equivalents


                                          1LC5
                                          1LC6
                                          1LD5
B9G       6,3                             E1474
                                          1LH4
                                          1LN5     1LN5E
B7G       1,4                             1R5      DK91
B7G       1,4                             1S4      DL91
B7G       1,4                             1S5      DAF91
B7G       1,4                             1T4      DF91
                                          1T5
                                          2A7
B7A       12,6                            QQV04-15 832A
Small UX4 6,3                             3C24     HK24G
B9G       6,3                             E1429
                                          2AP1     1814P1
                                          2B7      1291
                                          2C22     CV3601
                                          2C33     RX233
                                          2D2
                                          2D4A     CV1170
                                          2D13C    CV1300
B7G       6,3                             2D21     EN91
                                          2.00E+22

Leads     6                               E1248
5A, 5-Pin 4                               VF01
                                          2J22
                                          M569W
                                          M579B
                                          2J54
                                          W77        CV131
                                          N77        CV136
                                          EAC91      CV137
                                          2C26       2C26A
                                          Z77        CV138
B7G       6,3         CV140      CV4025   D77
                                          HR2        CV261
                                          QS75/20    CV284
                                          27M13      CV337
                                          1.20E+02   CV345
                                          DET23      CV354
                                          19G6       CV371
                                          5B/255M    CV391
                                          HR7        CV404
                                          2V3
                                          A1714      CV408
                                          6F17       CV416
                                          5B/254M    CV428
                                          QS75/60    CV434
                                          QS83/3     CV449
                                          EL38       CV4505


                 Page 731
       Tube_Equivalents


                                   EF72      CV465
                                   2V3G
                                   EC70      CV468
                                   EA76      CV469
                                   3EG1      CV1526
                                   U41       1B3GT
                                   RK6112A   CV2116
                                   6CH6      CV2127
                                   90CV      CV2134
                                   6BR7      CV2135
                                   6BW6      CV2136
                                   S1M2      CV2154
                                   5OY6GT    5OY6GT/G
                                   S1M5      CV2155
                                   A207      CV2160
                                   12LO3A    CV2163
                                   DG13/2    CV2191
                                   6F33      CV2209
                                   CC3L      CV2213
                                   QS1200    CV2225
                                   U37       CV2289
                                   XB1       CV2293

                                   GS10C/S CV2325
                                   1.30E+02 CV2377
                                   GXU3     CV2399
                                   Z803U    CV2434
                                   A2521    CV2453
                                   E88CC    CV2492
                                   QQV03-10 CV2798
                                   QQV03-20ACV2799
                                   EF86     CV2901
                                   EL84     CV2975
B7G   2,8/1,4   CV807     CV2390   3A4      DL93
                                   6059     CV4006
                                   QW77     CV4015
                                   M8214    CV4035
                                   6062     CV4039
                                   QS1212 CV4048
                                   M8237    CV4049
                                   6132     CV4055
                                   S11E12   CV4060
                                   QN77     CV4063
                                   S6F33    CV4064
B7G   2,8/1,4                      3A5      DCC90
                                   6158     CV4068
                                   M8195    CV4085
                                   Z759     CV5060
                                   A2293    CV4079
                                   3A/105B
                                   GR10G
                                   M543P


           Page 732
              Tube_Equivalents


                                 M543Q
                                 M543R
                                 M554P
                                 M554Q
                                 M566P
                                 M566R
                                 M573Q
5A, 3-Pin 4                      VF08
                                 3AE        CV3812
                                 XC12T      CV6004
                                 XFY-34
                                 ZS74
                                 7289
                                 3AZP31     DHM9-11
                                 3AZP7      DPM9-11
                                 3B7        1291
                                 5AHP7A
                                 5AHP19
                                 7ABP7A
                                 7ABP19
                                 10WP7
                                 12ABP7A
                                 12ABP19
                                 3B24       732A
                      CV8002
                                 959        CV1794
                                 C1134X
                                 3BP1       3BP1A
                                 3D21WB
                                 ME1404
                                 3D6        1299
                                 QS150/40   CV216
                                 U54        CV378
                                 B309       CV455
                                 B329       CV491
                                 B339       CV492
                                 QS1206     CV686
                                 EN91       CV797
                                 EF95       CV850
                                 3DP1
                                 ECC91      CV858
                                 QS1207     CV1832
                                 QS1208     CV1833
                                 A1834      CV2523
                                 QS1210     CV4020
                                 QD77       CV4025
                                 3EP1       1806P1
B7G      2,8/1,4                 3Q4        DL95
                                 QB65       6SN7WGT
                                 5R4GYS     CV717
                                 3Q5GT      DL33
                                 6J4S       6J4WA


                 Page 733
               Tube_Equivalents


                                  5842       CV3789
Special   4                       3A/147J    S27A
B7G       2,8/1,4      CV2370     3S4        DL92
                                  6AL5       5726
                                  6BE6       5750
                                  6BA6       5749
                                  6X4        6X4WA
                                  5R4GYS     5R4WGA
                                  6D4        CV1949
                                  5763       CV2129
                                  2C39A      CV2516
                                  6AH6WA     CV2521
                                  6AS6       5725
                                  4A1
                                  6AU6       6AU6WA
                                  6AN5       6AN5WA
                                  5656       CV2970
                                  6080       CV2984
                                  6146       CV3523
                                  3.00E+29   CV3599
                                  4B24       EL3C
                                  12AX7W     CV4004
                                  6X4W       CV4005
                                  5726       CV4007
                                  6AK5W      5654
                                  6AS6W      5725
                                  5750       CV4012
                                  6AQ5W      6005
                                  7A         WE7A
B9A       12,6/6,3                12AT7WA    CV5212
                                  6J6W       6J6WA
                                  6080WA     CV5008
                                  6X2        CV4005
                                  705A       CV3587
Giant 5-Pin5                      4-125A     HK257B
                                  CR192
                                  5654       CV4010
                                  5670       CV4013
                                  5750       CV4012
                                  6136       CV2990
                                  4SHA
                                  4THA       A36C
                                  5B/110M
                                  2J/262E
                                  ESU112

                       CV73
                                  4TPB (Clear)
                                  6AX5GT
                                  RH7C
                                  TT21
                                  5686


                  Page 734
              Tube_Equivalents


                                 4TPB (Met)
                                 T957      3073
Special   7,5                    4CX5000A ACS5
                                 6GW8      ECL86
                      CV193
                                 4TSP       CV1330
                                 5AP1
                                 5725
                                 5726
                                 5751
                                 5AP1       1805P1
                                 5744WB
                                 33A/101K
                                 6533WA     6533
                                 89         89Y
                                 5B/300B
                                 5BP1
                                 5BP4
                                 12C8       VT153
                                 5CP7       5CP7A
                                 5GP1       5BP1
B5        6                      3B/102B    4033A
                                 5H4
                                 6AU6WB     CV4023
                                 5949A      CV3521
                                 8165
                                 8252
                                 5U4GT      5U4G
                                 5W4G
                                 6AB5       6N5
                                 E180CC
                                 PCF80
                                 6AC5G
                                 6AC5GT
                                 EL95
                                 6AC7       See CV660
                                 EF804S
                                 83A1
                      CV4024
                      CV4031
                      CV5281
                                 7554
                                 6AF6G
                                 7587
                                 TY4-400
                                 6AG5
                                 6AC7       6AJ7
CL3       Cold                   V2023      1923F
B7G       6,3                    6AK5       EF95
                                 M559H      YJ1040
                                 K364
                                 6B4G


                 Page 735
               Tube_Equivalents


                                  6C4      See CV133

                                  6C7
                                  6C21     ZP527
                                  6G8G
           6,3                    CX1140
                                  6H7
B7G        6,3                    6J6      ECC91
                                  6J8G
Leads      None                   V1507    REL21
                                  6K5G
                                  6K5GT
                       CV5008
                                  6L5G

                                  ECL83
                                  6P5G
                                  M21045
                                  6SD7GT
                       CV591      6SJ7Y    6SJ7
                                  E186F
                                  6SR7

                                  7576
                                  6V5GT     See CV574
                                  EF98
                                  E91H
           6
Special 9-Pin                     4CX350A 8321
                                  4CX10000D 8171
I/O        4                      KRN2
                                  6V7GT
                                  6Z5
                                  6Z7G
                                  1.20E+15
                                  6ZY5G
                                  BR1160 TY6-5000B
                                  EY84      CV8757
                                  QZ77/6064
                                  A2087CL
                                  7
                                  2C21      RK33
                                  7A6
                                  ML7815
                                  7A7
                                  7A8
                                  7B4
Special    6,3                    3A/148J S28A
                                  7B5
                                  7B5       7B5LT
                                  4CX300A
                                  7B6       7B6LM
                                  7551


                  Page 736
           Tube_Equivalents


                              7B8      7B8LM
                              7BP7     1813P7
                              7C5
                              7C5      7C5LT
                              7C6      DH149
                              B4031
                              B4032
                              7D7
                              7D8      PEN1340
B9G       6,3                 E1430
                              7E5      See CV2704
                              7E6
                              7E7
                              6CB6A
                              7F7
                              7G7      1232
                              7H7
                              7K7
                              7J7
                              4CX250B
                              RVTS0045 CV4082
                              7N7
                              7Q7
B7        4                   AL60
Special   6,3                 E1368
                              7R7
                              GXU4
                              7Z4
                              6098     6AR6WA
                              Q/U37
                              7W7      1282
                              DAF96
                              DF96
                              DK96     `1C3

                              ZAA
                              892R     F892R
                              ZM432
                              9HP7
                              1602     GL1602
                              12A      See CV1774
                              12A5
                              5702WB   5702WBM
                              7203     4CX250B
                              12A7
                              5894     CV2797
                              5784WB
                              5814WB
                              6021WA
                              6528
                              12A8GT
                              12B8GT


                Page 737
              Tube_Equivalents



                                  4CX250R   7580W
                                  12DP7     12DP7A
                                  12DP8
                                  12FP7
                                  E88C
                                  12H6
                                  ECL82
                                  12J7GT
                                  12K7GT    KTW74M
                                  12SF5
                                  ELL80
None      6                       E1232     4C27
                                  12SF5GT   12SF5
                                  8621
                                  12SF7
                                  12SH7
                      See CV698   12SJ7GT   12SJ7
                                  12SL7GT   12SL7
                                  12SN7GT   12SN7GTA
                                  4B35      12X825
                                  VX8543
                                  12Z3
                                  13-Apr
                                  13SPA     See CV1108
                                  V625
                                  14F7
                                  15
I/O       6,3                     GL446A    2C40
                                  QQZ02-6
                                  15E       4C30
                                  EL821
                                  4B30      8022

                                  24A      24
                                  25A7GT 25A7
                                  HAX26    Y228
                                  25AC5GT 25AC5
                                  25B6G    5824
Special   6                       DS103
                                  25B8GT
                                  3C34     HK24
                                  25Y5
                                  26
                                  27
                                  28D7
                                  28D7GT/G
                                  31
                                  5763
                                  E130L
                                  32L7GT
                                  33


                 Page 738
               Tube_Equivalents


Leads     Cold                             R3-10      ZA43
B9        4                                           4053A
                                           Replace with CV967
          0,6
8-Pin Bayonet          CV953               32A        32G
                       CV2749              4081
          0,6
8-Pin Bayonet          CV957               32G        32E
                       CV3929              5840
                                           7457
                                           6252
6-Clip     4           CV959      CV1380   3220K
12 Contact 4                               4409
12 Contact 4                               4602
           0,6
6-Pin Bayonet          CV951               32E        32A
                       CV2786              26J
6-Clip     4                               3220K      See CV954
Leads      Cold                            R3/16
B12D       4                               E4504/B/16
12 Contact 4           CV987               V1047
12 Contact 4                               E4504/E16
                                           O9J
                                           5A/170K
           4
12 Pin Spigot          CV1588              E4205-B7 VCRX22
I/O        4           CV1520
B12D       4           CV252               E4504/M/16ACR13
B9         4                               E4103/B/4 4053A
                                           R2/10
                                           5907
                                           7761
                                           6216
                                           7895
                                           DET3      CV1034
                                           Matched pairs of CV55
                                           7609
B4         4                               DLS10
                                           R2/38
                                           6C10
                                           6D10
                                           6J11
                                           6CM8
                                           6ES8
                                           6146A
                                           S2A
                                           KU53
                                           6829
                                           6AU5GT
                                           YL1080
                                           GL6299
                                           811
                                           7543
                                           6BN8
                                           6AZ8
                                           6U8A
B9A        12,6/6,3                        12AT7


                  Page 739
              Tube_Equivalents


End Caps None                    15A
CK12     4                       NC13A     V1040
                                 6U8A
                                 CK7576
                                 E1373
                                 GL6442
None      3                      E1542
                                 EF72
                                 5703WB
None      3                      E1542
                                 6AV6
None      3                      E1542
                                 E83F
                                 9U8
None      3                      E1542
                                 6AJ5
                                 1637      See CV1052
                                 EY51
                                 VT158     3092
           10
Special 4-Pin                    2000T
                                 3C22
                                 ZA9
                                 Replaced by CV1483
                                 Replaced by CV1484
                                 Replaced by CV1485
                                 Replaced by CV1486
UX4       4,5                    3B/151A 205F
B5        4                      RENS1204AS4100
UX7       6,3
B4        6                      C603      SP625
B4        5                      C509A
UX4       3,3                    199       BX
I/O       5                      5Y3G
          30

P8        20                     E20U      TCY1
B4        4                      A4        DE3
B4        4                      B425      AL410
B5        20                     V2118     UR1C
B9G       25
I/O       20          CV1402     U201      0M1
I/O       30                     UR3C
B4        4                      DZ1       BG4
B4        4                      RES094    S406
UX4       4                      REN704d   AC/DG
B4        4                      A4        DE3
B4        4                      A4        DE3
B4        4                      A4        DE3
UX4       7,5                    16        NE16
UX4       7,5                    16
14-Pin    6,3




                 Page 740
            Tube_Equivalents



B5        4                             PP415     B443
B5        4                             PP430     C443
          305
          3
Acorn     1,4
B4        4                             B425      HD410
B8A       12,6                          UAF41
Acorn     1,4
B5        13                            2D13C     DD13
P5        13                            CB1       TCB1



B5        1,1
I/O       None        CV1539
B7G       6,3                           6AL5      EAA91
UX4       4,5                           3B/151A
B4        4                             RE084     A415

Giant 5-Pin10                           828       0S70/1750
Acorn B    1,25                         957
Acorn C 1,4
           3,5
B4         2                            A241     DG2
B4         4                            G415     1802
B4         4                            RGN504 G460
P5         2                            KB1
B5         20                           REN1817d B2041
B5         20                           REN1814 H20
B4         2
B4         4                            1802      G415
B4         4                            RGN504    G460
B5         2,5
B7G        6,3                          6AL5      EAA91
B4         4                            373       G373
Acorn B    1,25                         958A      958
Acorn C 1,4
B7G        6,3                          EAA91     6AL5
                                        6AL5
           6,3
Special 13-Pin
B4         4                            RGN1054   AP4200
B4         4                            RGN504    G460
B4         4                            RGN1054   AP4200
B9A        6,3                          7721      7788
Acorn A    1,25                         959
B5         4                            DD465     2D4A
B5         4                            DD465     2D4A
P7         4                            MO465
B5         4          CV1170   CV1187   NR46      NR66
B4         4                            RE074d    AC064X
UX4        4                            AC/DG     DG4100


                  Page 741
              Tube_Equivalents


B4        4           CV1687     CV1686
B4        4           CV557      CV1302   ARD4
B4        4
B4        4                               RGN504    G460

B4        4                               RGN1054   AP4200
UX4       4                               REN704d   AC/DG
P8        4                               AC2       TAC2
B4        4                               B405      DE6

B4        4                               RGN2004   460BU
B4        4                               B438      HP410
B4        4                               R3        APV4100
B4        4                               B405      DE6
B5        4                               RES964    E443
P5        6,3                             EB1       VB1
B3G       6,3         CV1092              EA50
I/O       6,3         CV554      CV1301   6H6GT/G   EB34
          6,3
14-Pin    6,3


14-Pin    6,3
14-Pin    6,3

B5        4                               RES364    C443
                                          EAA91     6AL5
B7G       6,3         CV140               6AL5      EAA91
B4        4                               RE209     DX804

B5        5,1
B4        5,8
B4        5
Sm4       2
          11
L4        6           CV1219              BS100     NT36
B7G       1,25
Sm4       2
          1
Jumbo 4-Pin0
Sm4       2
B4        4           CV563      CV1178   D030      V503
B4        4                               RES094    S406
          7,5
Medium 4-Pin          CV2394              3B/402A   ES1101
B2A       1,2
L4        6           CV527      CV1206   DO60      ES60
B7G       1,4         CV753               1A3       1D13
P8        1,4
I/O       1,4                             1S5
B8G       1,2
B8G       1,2
I/O       1,4
I/O       1,4         CV1820              1H5GT     HD14


                 Page 742
         Tube_Equivalents


        1,2
G8A     1,2
G8A     1,2
B7G     1,4                          1S5
B8G     1,4
B8A     1,4
B8A     1,4
B8D     1,25       CV2104
                                     1A3
B7G     1,4                          1U5
B7G     1,2
I/O     2,8/1,4
Sm4     2                            S12     XSG
B4      4                            RGN1054 AP4200
9-Pin   4
B12A    6,3
B11A    6,3
B12A    6,3
B14A    6,3                          5CP11A   DB13-116
B14A    6,3                          5YP11    DB13-154
P8      2                            KCH1
B4      4                            DZ1      BG4
P8      4                            DG7-2    DN7-2
B9G     6,3                          3ALP11
B9G     6,3
I/O     1,4
B8G     1,4
I/O     1,4
B7      20                           RENS1823B2043
B5      20                           B2042    RENS1820
B5      20                           REN1821 R2018
B5      20                           B2052T   RENS1818
        2,2                          DG1000/80R222
UX4     2,2
G8A     1,2
B7G     2,8/1,4
        4                            PV100/2000

B8G     1,2
WC8     1,2
        1,5        CV1
B8D     1,25       CV2275   CV9260   6375     DC761
Wire    1,25
Wire    0,25                         DC70     6375
Wire    1,25
B9A     1,25       CV2172            1E3      1000
B7G     1,4
B7G     2,8/1,4
B7G     1,4
B7G     2,8/1,4    CV808             3A5
B7B     1,25                         1V6
B4      4


               Page 743
              Tube_Equivalents


B4        4                      GU1      4048A
Screw     2                      DCG1/50
Screw     2                      DCG1/150

B3A        5                     RG10-1500
           5
Special 3-Pin                    5870     12QR205
UX4        2,5                   DCG2/2500DCG2/4000
           2,2                   872-A    GL-872
UX4        2,5                   DCG2/1000DCG2/4000

Screw     2
          4
          2,5
Screw     4                      AH238      ESU300
          5
Special   5
          5                      DQ4A       872A
          5
Super Jumbo 4-Pin                DQ4C       8008
Screw     5                      RG5-1500
          5
Jumbo 4-Pin                      6693       2V/520A
                                 7136
           5
Special 3-Pin                    4049GD     3V/500A
B4         5                     6786       DCG7/100
           5
I/O        1,4
G8A        1,2
I/O        1,4
B8G        1,25
B8G        1,2
I/O        1,4
WC8        1,2
UX4        2,5                   GXU1       RR3-250

B4F       5                      4B32       AX230
B5        13                     C20C       2D13C
P5        13                     CB2        BB1
B4        2                      2D2
MO        4           CV1403     2D4A       DDL4
P8        4                      AB1        TAB1
B7        4
B7        4
P5        4                      AB2        TAB2
DA4       1,4
B5        6                      DD6        ZD
P8        6,3                    EB4        EDD71
B7G       6,3                    6AL5       EB91
                                 6AM5
B5        8                      BB1
B7G       2,8/1,4
B5        4                      AB1        A4DD
G8A       1,2
B8G       1,2


                  Page 744
            Tube_Equivalents


WC8        1,2
B5         4         CV1119    CV1691   2D4A    D41
B7         39                           PenDD4020
B7         39
P8         39
B7         4                            AC2PenDDDN41
B7         4                            Pen4DD A27D
P8         6,3                          TEBL1   EBL1
B9G        6,3       CV173
B7G        6,3       CV135              EY91
B7G        6,3                          6AM5
B7         4                            AC/HLDD MHD4
P8         13
B7         16                           DHD
B5         2                            DDT2A     HL21DD
B7         13                           HSD
B5         2                            TDD2      K23A
B5         2                            DDT2      HL21DD
B5         2
B7         4
P8         4                            ABC1      DT436
B7         6,3
I/O        6,3                          EBC33   DH147
B4         4                            1802    G415
B4         4                            RGN1054 R3
           4
Special 2-Pin
B4         2                            A209      H206
B4         4                            RGN504    G460
B4         4                            RGN504    G460
B4         5         CV2892
P8         4                            AZ1       G459
P8         4                            AZ4       TAZ4
B4         6                            A609      G614
B4         6                            A615
B4         2                            A209      H206
B4         4                            RE084     A415
B4         4                            A615      G615
B4         4                            A609      G614
B4         4                            B405      DE6
B4         2                            B205      B227
B4         4                            A4        DE3
B4         4                            A609
B4         2                            A225      E
B4         7,5       CV1062    CV1288   4304BB    8019
T4         10        CV1363
           1
Jumbo 4-Pin0
UX4        5         CV418     CV668    35T       3-50AG
USM7       6,3       CV18      CV1061   2C34      4074A
           1
Jumbo 4-Pin0
Coaxial    6,3       CV273     CV5956   ME1001    TD03/10
Coaxial    6,3       CV352     CV354    TD03-5    ME1005
Coaxial    6,3       CV397              TD04-20


                 Page 745
              Tube_Equivalents


L4        7,5         CV1025              AT35      4056A
          1
Jumbo 4-Pin0
Leads     15          CV1034              VT34
B4        4           CV384      CV1223   NT40
B4        4                               A4        DE3
P8        1,4                             DH2
G8A       1,2
B5A       0,625                           DF67      5911
B7G       1,4                             DF91      1T4
I/O       1,4                             25F1D
I/O       1,4
B8G       1,4
B8G       1,2
B8G       1,2                             1S5
I/O       1,4
I/O       1,4
I/O       1,4         CV1823              1N5GT     1N5VG
WC8       1,2
Sm4       1,5
Wire      1,25        CV2254              5678    CK5678
B5A       1,25        CV2371              VX8170C

B5A       1,25        CV2237              1AD4      DF668
B5G/F     1,25        CV2433              VX8172
B5A       0,625       CV2260
          0,625
Wire      0,625                           DF651     CK549DX
B5A       0,625                           DF650     CK549DX
          1,25                            1AD4
          1,25                            DF60      5678
B5A       0,625       CV2107              XFW20
B5A       1,25                            1AD4      DF62
B5A       1,25                            DF60      5678
B8D       0,625                           6008      DF167
B8D       0,625       CV386      CV443    CK505AX   DF70
Wire      1,25                            CK5886    5886
B8D       1,25        CV2103
B7G       1,4         CV2507              1U4       5910
B7G       1,4
B7G       1,4         CV1758              1L4       1F2
B7G       1,4         CV9025              1AJ4      W25
B7G       1,2
B7G       1,4                             1AN5      6008
B7G       1,4
B8G       1,4
B8G       1,4
                                          RE074d
B4        4                               DZ1       BG4

B12A      6,3
B11A      6,3
                                          DC1/50    R222


                  Page 746
        Tube_Equivalents


B4     4                   RGN1054 AP4200
B14A   6,3                 5YP1     DB13-154
B4     4                   RGN1054 AP4200
B5     20                  REN1817d B2041
B5     2
B4     4                   1805      DW7X
B4     4                   DZ1       BG4
B4     4                   RGN2004   R3
B4     4                   DZ1       BG4
B4     4                   DZ1       BG4
B4     4                   DZ1       BG4
UX4    4                   REN704d   AC/DG
UX4    4                   REN704d   AC/DG
B4     4                   RGN1054   AP4200
B4     4                   R3        APV4100

       0,65
       6,3
B12A   6,3
B9G    6,3        CV2175   3ALP1
B9G    6,3
B12A   6,3                 3ARP1

B4     4                   DZ1       BG4
B4     2                   A241      D2
B5     16         CV1665   HL        DHL
P8     2                   BF42      BHP61
B8G    20
B7G    20
B9A    28                  UABC80 10LD12
B8A    13                  UBC41   14L7
B9A    13                  UBC81   14G6
B8A    14                  UBC41   14L7
I/O    6,3                 6R7G    DL63
B8B    6,3        CV887    7C6
B8A    6,3                 EBC41   6CV7
P8     1,4                 DF1
UX7    20                  RENS1824RS1824
B5     4                   RENS1294E447
B8G    6,3        CV2302   1CP1
B7     13
I/O    6,3                 6Q7G    DH63
UX7    4                   RENS1224E448
B7     4                   TDD4    AC/HL/DD
B5     4                   RENS1284E446
I/O    6,3        CV587    6Q7G    6Q7GT
                           6Q7G
I/O    6,3                 6Q7GT   EBC33
B8A    6,3                 6CV7    EBC41
B9A    6,3                 EABC80 6AK8
I/O    6,3                 6Q6     6T7
I/O    6,3                 DH73


              Page 747
         Tube_Equivalents


I/O     13                  12Q7GT
                            12Q7GT
I/O     12,6                12Q7GT    DL74M
B7G     6,3        CV452    EBC90     6AT6
B8G     6,3        CV882    7B6       DL82
                            6CV7
B7      16                  DDT16
B5      16
UX4     4                   AC/DG     REN704d
P8      1,4
B7G     1,4
I/O     1,4
B8G     1,25
B8G     1,2
I/O     1,4
I/O     1,4        CV1802   1A7GT     X14
B8A     1,4
B7G     1,4        CV782    1R5       1C1
B7G     1,4        CV5172   1AC6      X18
B7G     1,4        CV9026   1AB6      1C3
B7G     1,2
                            1AB6
B5      16         CV1661   DP
P8      1,4
G8A     1,2
B8A     15
B5A     1,25                DL67      5813
B7G     2,8/1,4             DL92      3S4
B7G     2,8/1,4             3A4
P8      1,4                 RE112     B217
I/O     1,4                 50L1D
B8G     2,8
B8G     1,2
B8G     1,2
B8G     2,8/1,4             3D6       1299
I/O     1,4                 1A5       1T5
I/O     2,8/1,4    CV819    3Q5GT     N16
I/O     1,4        CV1803   1C5GT     N14
I/O     1,4                 1Q5GT
B4      4                   A4        DE3
B8A     2,8/1,4
        1,2
B4      4                   RE084     A415
B4      4                   B425      AL410
B5      4                   REN904
        1,5
B5G/F   1,25       CV2238   5672      DL652
I/O     6,3        CV2912   6R7G      0M4
B5A     1,25       CV2331
B5A     1,25
B5A     1,4
B5A     1,25                CK546DX


               Page 748
            Tube_Equivalents


        1,25                            5672
                                        DL620   5672
B5A     1,25        CV2106     CV2288
B5A     1,25                            6007    5913
B5A     1,25        CV2259              3B4
B5A     1,25        CV2361              5672    VX8171C
B8D     1,25        CV2105              6373
B8D     1,25        CV385               CK502AX
B8D     1,25        CV387               CK506AX
B8D/F   1,25        CV2299              VX8092
I/O     13                              DL74M
B8D     1,25
Wire    2,5/1,25                        6397    6147
B8G     6,3                             7B6     DH81
B7G     1,2
B7G     2,8/1,4     CV820      CV2370   3S4     N17
B7G     2,8/1,4     CV807      CV2390   3A4     E1485
B7G     2,8/1.4     CV1633     CV2983   3V4     N19
B7G     2,8/1,4
B7G     2,8/1,4
B7G     2,5/1,25    CV2259              3B4
B7G     1,4
B7G     2,8
I/O     1,4/2,8
        1,4/2,8
B8G     1,4
I/O     1,4/2,8
P8      4                               AL1     TAL1
B4      4           CV190      CV1314   CV979
I/O     None
B4      2                               A241    D2
I/O     1,4                             25M1D

B4      4                               DZ1     BG4
B5      4                               PM24C   PP4100
B8B     6,3                             EBL21   PDD2
B5      4                               REN804 E415
B5      4                               RENS1204AS4100
B5      4                               REN904 E424N
B5      4                               REN904 A424N
B5      4                               RENS1264AC3G
B5      4                               REN1004
B4      4                               DZ1     BG4
UX4     4                               REN704d AC/DG
B5      4                               E445    RENS1214
B5      4                               REN914

B5      4                                       A
                                        RENS1374d PP4120
                                        RGN504
B4      7                               F704    210
B4      4                               RGN504 G460
B4      4           CV1040              PP5-400 NR47


               Page 749
           Tube_Equivalents


B4        4                            PX25A
B4        7,2                          RV258
B4        4         CV563     CV1178   NR56      DA30
L4        6         CV1206             BS60      660T
          1
Jumbo 4-Pin0                           0P70/1000 MC1/50
B5        16

P8        2                            KL5
P8        2                            KL4      PP2S
B5        4                            B443     MB443
B5        4                            RES364   C443
P8        4                            AL1      TAL1
B7        44                           C27D     PEN40DD
B7        4                            PT4D     AC2/PENDD

B7G       6,3                          EF95     6AK5
B5        2                            KL1      PP215
P8        2                            KL2      BL22
B7        16                           DP/Pen   B2043
UX4       2,5                          866-A    RG3-250A
          2,5
Edison Screw                           866-E    RG3-250
B4F       5                            872-A    GL-872
          5
Screw     5                            872-G    AH221
          5
UX5       5,0
          5
          5
          5
3-Pin Jumbo                            869B     RK869B
3-Pin     5                                     R
                                       AH205/857B K857B
B7G       6,3                          D77
B4        4                            DZ1      BG4




          2,5
Medium 4-Pin + Bayonet                 715      FG17
B4        2                            A209     H206
Small UX4 6                            25T      HK24
UX4       2,5                          3B27
          5
Super Jumbo 4-Pin                      8008     GL-8008
          5                            872-A    GL-872
B7G       1,1
B4        4                            RES094 S406
B5        4                            E415
B4        4                            RES094 S406
                                       RENS1854


                Page 750
              Tube_Equivalents


B5        20                     RENS1854SD20
B5        4                      REN904
B5        4                      REN904
Acorn B   2,0
Acorn B   12,6
Acorn B   5
Acorn     12,6                   RD12Tf
                                 RD12Tf
C7A       4                      RENS1254E444
B7        4                      TE444   SD4
B5        20                     DS/Pen  B2046
B4        4                      A4      DE3
B4        4                      C405    DW302

P8        13                     CBC1      13U15
P8        4                      AD1       TAD1
B4        2                      B240S     HR2
B4        4                      RE209     DX804
B4        4                      C405      DW302

B4        4                      RE084     A415
B5        2                      TDD2A     DDT2
B4        4                      RE084     A415
B4        4                      A425
B7        4                      TDD4      DDT4160

B4        4                      B425      HD410
P8        3                      EBC3      DDT6
B4        4                      B406
B4        4                      B405      DE6
B4        4                      1802      G354
B4        4                      412SU     V495
UX4       7,5                    G715      VX2810
B4        4                      U10       1821
B4        4                      RGN1054   AP4200
B4        4                      RGN564    G465
B4        4                      V495      G495
UX4       4                      REN704d   AC/DG
B5        4                      TU415
B4        4                      RGN1054   AP4200
          3,5
          3,5
Special   6,3         CV88       3A/148J S28A
B3        6,3                    3B/401J S30A
UX4       4                      REN704d AC/DG
P8        4                      AZ1      DE6
                                 RENS1894
B4        4                      408BU    G430
B5        4                      E415     REN1104
B5        4                      REN904
P8        4                      AL1      TAL1
B5        4                      REN904


                 Page 751
           Tube_Equivalents


B5     4                      REN904 E415
UX4    4                      REN704d AC/DG
B4
B5     4                      E415
B4     4           CV1443     U10      506BU
B4     4                      U10      1821
B4     4                      R2       UU120/350
B4     4                      825BU    R3
B5     4                      REN1004
                              REN1004
B4     4                      460BU    UU120/500
B4     4           CV1796     RV120/350442BU
B4     4           CV1064     RGN2004 AU3
B5     4                      REN904 AG495
B5     4                      REN1004
B5     4                      AR4101 REN1004
B4     4                      RGN1404 V4200
B5     4                      RENS1204AS4100
B4     4                      E406N
C      4
B5     4                      RENS1274E455
B5     4                      REN1104
B4     4                      RGN1064 1805
B4     5                               G
                              PVX2800/44 2005
B5     4                      E406N
P8     4                      AL1      TAL1
UX4    2,5                    AX224    DCX4/1000
B4     4                      DZ1      BG4
B4     4                      DZ1      BG4
B4     4                      B405     DE6
B4     4                      RE124    B409
B4     1,7                    BO       KL70401
I/O    1,25                   1B3GT    1G3GTA
B3G    1,4                    1BG2
B4     4                      B406     P410
Wire   0,625
B3G    1,25                   5642
B9A    1,25                   1X2A/B   1BX2
B9A    1,4                    1BQ2

B7G    1,4
B4     4                      RE074d   DG407/0
B4     4                      LD410    A415
B4     4                      A415     RE084
B4     4                      B442     RES094
B4     4                      A410     HL410
B4     4                      A435     410RC
B4     4                      A410
B4     4                      A410
B5     4                      A409     RE074
       5                      872-A    GL-872
                              RGN354


               Page 752
            Tube_Equivalents



B4         4                           RE209    DX804
B4         4                           RE084    A415
B4         7                           RV258
B4         7                           RV258
B4         7                           RV258
B4         4                           RE614    E408N
B4         4                           E406N
B4         4                           R11      E1132
B4         4                           RE084    A415
B4         4                           R11      E1097
I/O        6,3        CV6
B9G        6,3                         EF50     EF53
I/O        6,3                         EM31     AW6
I/O        6,3        CV1501           VT501