Germanium vs. Silicon Transistors - Keeley Electronics Guitar Effects Pedals
Germanium transistors for fuzz -1 - Guitar Poppa
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My 2 transistor overdrive/distortion pedal. I based part of it off some of the lower gain 1 transistor 'grit' pedals and added another transistor to the preamp section to add a bit
Guitar Pedal Mod - BJT Transistor Gain - YouTube
Vintage Fuzz Face DIY Guitar Pedal Kit with Germanium AC128 Transistors and 1590B Enclos | Reverb UK