Re: Low output Bitx40

Jerry Gaffke
 

You might try Allard's mod to transmit CW, drive the top of C107 from 5v through a 4.7k resistor:
    https://github.com/amunters/bitx40/blob/master/CW-CARRIER%20wiring.png


If that gives power to your dummy load, then the problem is back in the mike amp or mike.

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