"The father of all stompboxes: the first commercially produced transistor-based guitar effect pedal and also the first fuzz box.
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First made in 1962, it took until 1965 to catch on when Keith used one on Satisfaction – and the world of guitar tone was changed forever. The FUzz tone used three germanium transistors to amplify and clip the guitar’s signal creating fuzz, glorious fuzz…"
here it alive by Formula B "maestra" Fuzz Tone pedal
true bypass footswich
powered by 9volt standard supply (BOSS) or 9v inside battery
there is a step-down circuit inside