Guitar Pedal X - GPX Blog - PastFX revives and enhances the vintage A/DA Flanger with its beautifully textured MN3010 BBD Chip - courtesy of the pedalboard-friendly 80/A Flanger
Legendary Tones - A/DA Flanger
State of the Stomp: Reflections on an A/DA Flanger
Used Analog Digital Associates Vintage A/DA - Sweetwater's Gear Exchange
Small black knobs x 4 valve radio, amplifier guitar pedal knob ADA flanger | eBay
ADA PBF Flanger guitar pedal which is pedalboard friendly in a small package of tone and flanging madness
ADA Analog/Digital Associates Vintage Original Flanger 1970's | Reverb Deutschland