Boost - EF86 Tube Pedal – Hagerman Amplification
From Schematic to Reality
A DIY valve overdrive pedal – Goldie – Dave Mac's Window on the World
The Real McTube II
The ValveLiTzer: Low-voltage Tube Booster : 10 Steps (with Pictures) - Instructables
Tube Distortion Pedals - monster.party.hat
from schematic to reality
Tube boost + overdrive running off a 9 volt battery
A DIY valve overdrive pedal – Goldie – Dave Mac's Window on the World
DIY Tube OD Pedal Build | Telecaster Guitar Forum
Tom's Guitar Projects: RealTube-One - A 12at7 Tube Overdrive Pedal
Valve Caster tube effect - boost and overdrive
Tube Distortion Pedal | Electronic Schematic Diagram
DIY Stompbox Boost Demo Project | Synthrotek
My first pedal build: Matsumin Valvecaster 12AU7 tube overdrive (video in comments) : r/diypedals
Banana Booster - True Tube Booster : 3 Steps - Instructables
preamp - 12AX7 Valve Overdrive/Distortion Effect Pedal - Electrical Engineering Stack Exchange
Let's Build a Simple Pedal - A Guitar Boost - Barbarach BC
StompBoXed - The Guitar Pedal Builders Repository: Valvecaster - Tube Overdrive / Boost Pedal | Guitar pedals, Boost pedal, Diy guitar pedal
Tube boost + overdrive running off a 9 volt battery
12au7 tube issue · Issue #60 · dsharlet/LiveSPICE · GitHub
A DIY valve overdrive pedal – Goldie – Dave Mac's Window on the World
DIY tube distortion pedal | TalkBass.com
Peppermill
