Quote:
Originally Posted by N2IXK
Scope the B+ voltage that feeds the video amps, and look for ripple/ringing there.
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Okay, here's the B+. The DMM has it at 129.8V and the waveform is attached. It doesn't look clean at all. Not sure why there are two on the scope. Scope had the 10x probe, volts/div of 1 and the time/div of 10us.
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