22
Previous pictures they show couple of different kinds of visual display during the same test.
This test gave us result of power gain 20.2 dB in class AB.
If all looks ok, you can increase RF power from the transceiver
slowly
and check important
parameters of PA. Do not exceed the output power of 1000 watts in CW operation mode and
about 800 watts in SSB, AM, FM and digi operation mode even if more is reachable.
NOTE
We recommend using the maximum output power of 800 watts to maintain good linearity of
output signal in SSB or AM mode.
CAUTION
Never use CW mode in the PA, if this is driven by SSB signal, otherwise strong and
unpleasant intermodulation distortion occurs!