KENWOOD TS-450
As you can see in the circuit description the output driver before the FINAL UNIT is the
transistor Q18
DRV
According to the Level Diagram, output of this transistor just before the FINAL UNIT is
460 mV.
YAESU FTV-700 TRANSVERTER
This is the block diagram:
This is the circuit description for the ALC AMP UNIT
R01= 56 Ohms
R02 = 82 Ohms
VR01 = 500 Ohms POTENCIOMETER