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Qmx v2 high band low power


Giovanni Ilari
 

Hi, i assembled qmx high band v2, year 2023, but i have low power
RF filters sweep and power?
20mt :-14 power 2.5w
17mt:-4? ? ? ? ? ? ? ? ?1w
15mt:-10.? ? ? ? ? ? ?0.6w
12mt:-9.5.? ? ? ? ? ? 1.5w
11mt:-13.? ? ? ? ? ? ?1.6w
10mt:-14? ? ? ? ? ? ? 1.7w
with dummy load.
Can you help me? Problem about Turns on toroids? Mosfet qrt? Thank's a lot
Giovanni IT9XJJ

Firmware 1 00 016?
before tx
Modified with 1n4148 on q508


 

Insufficient data.?
Voltage built for (9 or 12)?? Actual voltage used for measurements?? Current consumption?? How did you measure/calculate power?
73, Don N2VGU


Giovanni Ilari IT9XJJ
 

Thank's, 12v,power supply 13.8v, 1 ampere in tx, I read power with terminal prog of qmx and meter of display on qmx, John.?