How to repair low output on an HP 8640B signal generator.

This video goes through the troubleshooting steps needed to diagnose and repair a low output signal on an HP-8640B signal generator.

[@t1d100]

Thanks for the video. Great find on the fault. I do think that I saw a bit of distortion and wobble on the scope trace, after the repair. You might want to look at that closer. Maybe a component that supports the amplifier component got stressed? HTH. Cheers.