Everything has gone textbook right for my QMX+ (kit built) for a few weeks now, but I knew it couldn't last.
?
I was receiving with the USB connected to a Raspberry Pi 4 running WSJT-x and it seemed to be working fine.? Then I looked back and the display was dark. Pushing the startup knob drops the regulated voltage to 11v and current limit of 600+mA, which goes back to zero mA when the push knob is released. No idea what happened, but it's down to the basement "bench" to take a look.
Film at 11.....
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Brent DeWitt, AB1LF
Milford, MA