|
Hi
Just finished building the KPA500 and it is a beautiful piece of work...
I have an LP-100 RF Wattmeter and SteppIR 4 EL.
The LP-100 says SWR is 1.35; the KPA500 says 1.8 (on 30 meters)...
I can adjust the SteppIR of course - but then the LP-100 reads incorrectly?
- the K3 by the way agrees with the LP-100 as to the SWR (much lower than the KPA500)
The LP-100 is located AFTER the amp - so it reads the full output power.
this holds true on all higher bands.
any suggestions please?
thanks and 73 John VE3NFK
|