Tremolo Adapter - Popular Electronics, March 1974

[Axldeziak]

Schematic can be found here.

[fx-fidden]

I'm not sure how the power supply works in this unit.

[Axldeziak]

That's because I'm a moron.
Not only did I lay it out wrong, I used the incorrect source schematic to begin with... herpa durp.

I deleted it from the layout. Thanks for drawing it to my attention.

[fx-fidden]

Thank you for your layouts.