Circuit Schematic and Assembly Instructions for a Unique Three-Oscillator Theremin Musical Instrument | PDF
Modulation – turretboard.org
Guitar FX Layouts: Vox Repeat Percussion
Here's a cool variation of the Vox Repeat Percussion tremolo from EQD. It adds some extra controls to the original circ… | Earthquaker devices, Guitar tech, Devices
Reuss Repeater | Reuss Musical Instruments
Perf and PCB Effects Layouts: Earthquaker Devices Hummingbird