I replaced the Q3 2SC784, and the B-C-E voltages test good now, so we¡¯re making progress. However still no TX output. After tuning against dummy load, and then connecting to MFJ-904 tuner and antenna, the meter (set on P.O.) shows zero when switched to MOX, but jumps to S7 momentarily, instantly after switch is snapped back to PTT, then slowly settles back to zero.
Vince, KN6KKZ