Tube Amp Archive

I got it hooked up to my scope today to narrow down where the LFO signal bleeds into the audio signal. The tremolo LFO and the Phase Inverter share two halves of a 12AX7 and there seems to be some crossover there. The signal wires and tremolo wires were cable tied together at one point and I've now ...

Hi all, First post here and looking for some pointers to troubleshooting steps for a ticking bias-vary tremolo on a Fender-ish circuit. Hoping this is the right board to post to. First up, the amp is a point-to-point wired, push-pull, cathode-biased circuit, loosely based on a Tweed Deluxe but with ...