Here are a few schematics I got from other sources and also schematics I made myself. I plan to add more schematics that are of interest to me in the future:
Seymour Duncan 84-50 Tube Amp and the Quadratone Footswitch:
Jester Oahu JU-28 Tube Amp:
Note: I tried my best to do this accurately but I give no guarantees for accuracy. The cap value in blue is a best guess on my part because I could not see the markings on the cap itself. I saw a schematic of a similar amp with that same value.
Teisco Tube Amp Model 62:
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