Triangle Big Muff circuit - swap NPN to PNP transistors?

[clarisso11]

Hi everyone,

Some background:

I'm starting a new project, retrofitting a V1 Triangle big muff circuit into an old EHX enclosure,...

[clarisso11]

Hello everyone,

I recently got a 1980s EHX Stereo Memory Man in for repair, it is the US voltage version. As a first step, I wanted to convert...

[clarisso11]

Hi everyone,

I'm currently working on an EHX Small Stone Phaser, made ~1980. I think this is close to the "Issue J" circuit, with "EH1048"...

[clarisso11]

Hi everyone,

I am currently working on repairing yet another Electro-Harmonix Electric Mistress, after having repaired one in the past with the...

[clarisso11]

Hi everyone,

I recently got an Electric Mistress for repair, and had a question regarding voltages:
When I first got the pedal, one of...

[ohgoodthinking99]

I've got my Silvertone 1472 up and running now, so I'm selling my Peavey Classic 30, and losing reverb in the process.

I was hunting a used...