A DIY valve overdrive pedal – Goldie – Dave Mac's Window on the World
The Real McTube II prototype issues, fuzzy sound on 6th string and too sensitive to guitar volume : r/diypedals
DIY Tube OD Pedal Build | Telecaster Guitar Forum
Matsumin Valvecaster: Regulated 6.3V Heater Version
ElectroSmash - Selected Schematics
Proposed Tube Pedal Schematic - Music Electronics Forum
Guitar Stompbox & Effects Projects
BAJA Real Tube Drive pedal project - Page 10 - freestompboxes.org
A guitar tube preamp circuit schematic. | Download Scientific Diagram
DIY "Tube" Distortion - High Voltage Neon Drive Pedal - YouTube
Guitar pedal - biasing - why? | diyAudio
Tom's Guitar Projects: RealTube-One - A 12at7 Tube Overdrive Pedal
preamp - 12AX7 Valve Overdrive/Distortion Effect Pedal - Electrical Engineering Stack Exchange
GEO's Effects Schematics
The Valve Caster 2.0: Tube Boost and Overdrive : 7 Steps (with Pictures) - Instructables
Tube Screamer on a Breadboard - Barbarach BC
Guitar Effects Category - Circuit Schematic Diagram
Tube Distortion Pedal | Electronic Schematic Diagram
Designing the Hard Bargain distortion pedal – Electric Druid
Peppermill
How to design a basic overdrive pedal circuit - Wampler Pedals
Overdrive - 12AX7 Tube Pedal – Hagerman Amplification
