beavis audio research
DIY "Tube" Distortion - High Voltage Neon Drive Pedal - YouTube
A DIY valve overdrive pedal – Goldie – Dave Mac's Window on the World
preamp - 12AX7 Valve Overdrive/Distortion Effect Pedal - Electrical Engineering Stack Exchange
Overdrive - 12AX7 Tube Pedal – Hagerman Amplification
A Vacuum Tube Wah Pedal
Two Rock JM Preamp Pedal - No signal, just hum - The Amp Garage
DIY Tube OD Pedal Build | Telecaster Guitar Forum
Peppermill
Tube Distortion Pedals - monster.party.hat
Guitar Effects Category - Circuit Schematic Diagram
DIY Audio Electronics from Zynsonix.com: Matsumin Valvecaster Guitar Effects Pedal - Tube Overdrive
Shaka Tube Questions
Overdrive
Tube Distortion Schematic | Guitar, Valve amplifier, Diy guitar pedal
BAJA Real Tube Drive pedal project - Page 35 - freestompboxes.org
Soldano Preamp | DIY Fever
The Persuader | Mod Electronics
The Real McTube II
tube overdrive pedal under Repository-circuits -53558- : Next.gr
Tube overdrive effect - H&G Amplifiers
A DIY valve overdrive pedal – Goldie – Dave Mac's Window on the World
The Valve Caster 2.0: Tube Boost and Overdrive : 7 Steps (with Pictures) - Instructables
DIY : SWR Interstellar OverDrive (bass preamp) | diyAudio
Tracing Journal: Dinosaural Tube Bender - Aion FX - Aion FX
