PEDALS — Crazy Tube Circuits
Phaseomatic Photo Optical Vacuum Tube Phaser - Effectrode
Valvecaster Tube Boost | Diy guitar pedal, Guitar building, Simple circuit
Carvin X1 Tube Guitar Preamp Pedal - Carvin Audio
Fender MTG Tube Distortion Electric Guitar Effect Effects Pedal – All Music Inc.
Guitar Pedal X - GPX Blog - Victory Amps lay down a marker with their new 4- tube-driven PreAmp Pedals
Tubesteader - handbuilt vacuum tube guitar pedals
MOD Kits DIY Introduces Persuader Deluxe Pedal Kit — Vacuum Tube Overdrive | Guitar World
The Button Tube Overdrive Pedal | TubeDepot.com
Amazon.com: Fender MTG Tube Distortion Pedal : Musical Instruments
Turn a Solid State Amplifier into a "Tube Amp" with a Tube Pedal?! - YouTube
Tube Drive Overdrive Guitar Effects Pedal - Effectrode
15 of the best boutique effects brands to watch
Blackstar Dept. 10 Dual Drive 2-channel Tube Overdrive Pedal | Sweetwater
MORE — Union Tube & Transistor
TC Electronic | Product | TUBE PILOT OVERDRIVE
Fender MTG Tube Distortion Pedal | Sweetwater
Blackbird Vacuum Tube Preamp for guitar - Effectrode
Fender MTG:LA Tube Distortion Guitar Pedal – Music World Academy
THE BEEKEEPER – Tubesteader
Tube Drive Overdrive Guitar Effects Pedal - Effectrode
Overdrive - 12AX7 Tube Pedal – Hagerman Amplification
Can a guitar pedal be built like a MXR micro-amp but with a tube? - Quora
Are pedals with tubes the same as tube preamps? : The Tone King
