Two-Band "PTB" Tone Control: Useful, Easy, Cheap & AWESOME! - tonefiend.com
A New Tone Control Concept — or Is It? - tonefiend.com
G&L Tone Wiring Diagram | Diagram, Tones, Guitar pickups
Rothstein Guitars • Serious Tone for the Serious Player
PTB Tone Control & Two Wire Conductor Humbucker Mods - Out of Phase & Master Series - YouTube
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A Guide to Jazzmaster Upgrades, Mods, Unique Features, | Reverb News
Intalling a G&L PTB tone on a Jazzmaster - EP305 - YouTube
Tone as high pass, low cut | Fender Stratocaster Guitar Forum
G&L L1000 passive tone control questions - Repairs and Technical - Basschat
Two-Band "PTB" Tone Control: Useful, Easy, Cheap & AWESOME! - tonefiend.com
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Question about a Fender TBX tone control pot : r/Luthier
Revised Passive Treble Bass Midrange (PTB-M) for HH | GuitarNutz 2
PTB on push pull pot | GuitarNutz 2
G&L PTB circut for bass? | TalkBass.com
Two-Band "PTB" Tone Control: Useful, Easy, Cheap & AWESOME! - tonefiend.com
A New Tone Control Concept — or Is It? - tonefiend.com
Explanation of G&L PTB Circuit | The Gear Page
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Rothstein Guitars • Serious Tone for the Serious Player
