DJ9BV OPT 144MHz

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					                                           DJ9BV OPT 144MHz



      Freq:                      435 MHz
Wavelength                       690 mm
All green shaded fields can be changed to give the correct boom correction




                                                  Seite 1
                DJ9BV OPT 144MHz 3WL 13,5dBd
Element Position Half Length Boom Diam Boom Cor
R                  0          506           20          5.4
DE               392        see dr
D1               671         478.5          20          5.4
D2              1248          468           20          5.4
D3              2006         459.5          20          5.4
D4              2856          454           20          5.4
D5              3745          451           20          5.4
D6              4639        449.25          20          5.4
D7              5503        447.25          20          5.4
D8              6264          455           20          5.4


Element Diam:             4mm, isolated mounted (see DUBUS 1/90)
Driven Element:           8mm diam.




                              Outside 956.5mm
                       ngth: 1963MM 15MM opening = 2015MM
Center line linear length = 2030MM - - 15MM opening = 1948MM
                          Center to Center 948.5mm
Stacking:                 H-Plane:    3,70m
                          E-Plane     3,90m
                                                                   Outside
            182.2123739
                   1781                                            C to C 5
            1963.212374




                                        Seite 2
                    DJ9BV OPT 144MHz 3WL 13,5dBd
     Final Length
         1017

         962
         941
         924
         913
         907
         904
         900
         915




mm


                    Outside 66mm
                    C to C 58mm




                                   Seite 3
                              4WL 14,22dB



Element Position Half Length     Boom Diam Boom Cor
R              0       513                30    9.9
DE           365
D1           550       477                30    9.9
D2           910       470                30    9.9
D3          1355       460                30    9.9
D4          1855       458                30    9.9
D5          2470       455                30    9.9
D6          3110       451                30    9.9
D7          3770       448                30    9.9
D8          4440       446                30    9.9
D9          5145       446                30    9.9
D10         5920       446                30    9.9
D11         6755       446                25    7.7
D12         7580       446                25    7.7
D13         8300       442                25    7.7


Element Diam:      4mm, isolated mounted (see DUBUS 1/90)
Driven Element:    8mm diam.
Driven Element Linear Length:                     2004
Driven Element Centerline Spacing:                  66
            Outside 914,5mm (457,25mm)
             Inside 898,5mm (449,25mm)


                                                            Outside 74mm
                                                            Inside 58mm

Stacking:          H-Plane:      4,08m
                   E-Plane       4,29m




                                Seite 4
                                 4WL 14,22dB



             Final Length
                  1036

                  964
                  950
                  930
                  926
                  920
                  912
                  906
                  902
                  902
                  902
                  900
                  900
                  892


see DUBUS 1/90)

             mm
             mm
m)
 )


                  Outside 74mm
                  Inside 58mm




                                   Seite 5
                                5WL



Element Position Half Length Boom Diam Boom Cor Final Length
R               0      509.6          30      9.9           1029
DE            385                                             0
D1            535      480.0          30      9.9            970
D2            905      472.7          30      9.9            955
D3           1365      460.0          30      9.9            930
D4           1847      459.0          30      9.9            928
D5           2480      457.6          30      9.9            925
D6           3130      449.7          30      9.9            909
D7           3770      447.3          30      9.9            904
D8           4450      447.3          30      9.9            904
D9           5190      448.7          30      9.9            907
D10          5957      444.3          30      9.9            899
D11          6770      442.4          25      7.7            892
D12          7585      442.4          25      7.7            892
D13          8343      440.9          25      7.7            889
D14          9072      445.3          25      7.7            898
D15          9800      441.4          25      7.7            890
D16         10455      436.5          25      7.7            881


Element Diam:      4mm, isolated mounted (see DUBUS 1/90)
Driven Element:    9mm diam.
Driven Element Linear Length:                    2006 mm
Driven Element Centerline Spacing:                 66 mm
             Outside 975mm (487,5mm)
              Inside 957mm (478,5mm)


                                                             Outside 74mm
                                                             Inside 56mm

Stacking:           H-Plane:
                    E-Plane




                               Seite 6
                5WL




Outside 74mm
Inside 56mm




               Seite 7