Polytone Multivoicer Fuzz + Octave Vintage Guitar Effects Pedal – Mike & Mike's Guitar Bar
Polytone Digital Remote Switching Effects Foot Pedal
John Abercrombie Polytone Mini-Brute I Amplifier and Accessories, serial no. P-B-21606; six guitar effects pedals, including Fulltone F for sale at auction from 9th November to 19th November | Bidsquare
Polytone Multivoicer Fuzz + Octave Vintage Guitar Effects Pedal – Mike & Mike's Guitar Bar