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DIY SYNTH VCF Part 3: Resonant High-Pass & Vactrol-Based Voltage Control
Vactrols DiY
DIY Vactrol - how I do it.
Making LED and LDR Optocouplers (the Vactrol thing)
DIY Vactrols the easy way. No baking.
audio optocoupler diy, make your vactrol, a voltage controlled potentiometer!
SDIYClass#2 - The 3 dollar LoPass Gate - Make your own Vactrol!
0HP Vactrol DIY Build Guide - Updated
Vactrol Controlled DIY Synths
diy vactrol VOL II: wien-bridge oscillator with distortion
Cynthia Breaksdown Vactrols
DIY Vactrols
How to repair a broken Vactrol | VTL5C
FREE 3D PRINTED VACTROL DESIGN! DIY LOW PASS GATE BUILD + DEMO
SALTED VACTROL 01
fonitronik-DIY Triple Vactrol Resonators (PS3100 core)
MODULAR DIY | PASSIVE VACTROL VCA ("LPG")
VCO-1 as LFO for Vactrol
VCA using DIY LED and LDR Optocoupler, on Breadboard (with schematic)
