Guitar Effects - AMZ Mini-Booster
Tube boost + overdrive running off a 9 volt battery
Tube EQ Pedal
Boost - EF86 Tube Pedal – Hagerman Amplification
The ValveLiTzer: Low-voltage Tube Booster : 10 Steps (with Pictures) - Instructables
Tube Distortion Pedals - monster.party.hat
12ax7 with Transformer Pre-amp : Booster/OD guitar pedal | Page 2 | diyAudio
DIY Stompbox Boost Demo Project | Synthrotek
Guitar Effects Schematics & Projects
DIY tube distortion pedal | TalkBass.com
A DIY valve overdrive pedal – Goldie – Dave Mac's Window on the World
Boost PCB Build — Acorn Amplifiers | Tube Amplifiers, Boutique Amps, & Effects Pedals
StompBoXed - The Guitar Pedal Builders Repository: Valvecaster - Tube Overdrive / Boost Pedal | Guitar pedals, Boost pedal, Diy guitar amp
12ax7 with Transformer Pre-amp : Booster/OD guitar pedal | Page 2 | diyAudio
StompBoXed - The Guitar Pedal Builders Repository: Valvecaster - Tube Overdrive / Boost Pedal | Guitar pedals, Boost pedal, Diy guitar pedal
Tom's Guitar Projects: RealTube-One - A 12at7 Tube Overdrive Pedal
Valve Caster tube effect - boost and overdrive
My first pedal build: Matsumin Valvecaster 12AU7 tube overdrive (video in comments) : r/diypedals
DIY Tube OD Pedal Build | Telecaster Guitar Forum
preamp - 12AX7 Valve Overdrive/Distortion Effect Pedal - Electrical Engineering Stack Exchange
StompBoXed - The Guitar Pedal Builders Repository: Valvecaster - Tube Overdrive / Boost Pedal | Diy guitar pedal, Guitar pedals, Diy guitar amp
The Real McTube II
A DIY valve overdrive pedal – Goldie – Dave Mac's Window on the World
Index of /diy/Schematics/Distortion Boost and Overdrive
Peppermill
