Gibson Maestro Fuzz Tone. Early '60s. Have never tried one, for some reason. Always wanted to. Should make a point of it, especially this early version. Oh, wel…
Legendary guitar effects: The Maestro Fuzz-Tone FZ-1, FZ-1A and FZ-1B
Maestro Fuzz-Tone | Vintage Guitar® magazine
The history and origins of the iconic Maestro FZ-1 Fuzz-Tone | Guitar World