The JHS Germanium Boost (Rangemaster Treble Booster Clone) - YouTube
This project began as a search for a FET treble booster similar to the well-known Dallas Rangemaster… | Diy guitar pedal, Guitar pedals, Electronic circuit projects
Guitar Pedal X - News - 16 of the Best Compact Treble Booster Pedals
R2R Electric Treble Booster #228 - Dallas Rangemaster clone | Reverb España
Rangemaster Treble Booster kit by Vintage Pedal Workshop. - YouTube