Page 4-16 Vector-LP Radio Beacon Transmitter Technical Instruction Manual
Issue 1.1 Section 4 Testing and Adjustment
(g) If the modulation level requires
adjustment select Main Menu/
Peripherals/Keyer Settings/Audio
Levels.
(h) Adjust the Keying Pot (in Press-to-talk
mode adjust the PTT Keying Pot) to
get the desired level of modulation.
This adjustment will affect both
exciters.
(i) Check if the reading on the diagnostic
display agrees with the oscilloscope
measurement. If necessary calibrate
the meter as described in 3.6.12.1.
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