Green Ringer Deluxe Analog Octave Up Pedal (video demo in description) | Reverb
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Dan Armstrong™ Green Ringer™ | General Guitar Gadgets
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PCB - Tonepad Green Ringer - Small Bear Electronics
![NPD] Just scored this Zappa-approved Green Ringer! : r/guitarpedals](https://i.redd.it/c02e0gx0g7411.jpg "NPD] Just scored this Zappa-approved Green Ringer! : r/guitarpedals")
NPD] Just scored this Zappa-approved Green Ringer! : r/guitarpedals
Dan Armstrong Green Ringer | Reverb
Dan Armstrong Green Ringer Guitar Effects Pedal Green | Musician's Friend
Green Ringer w useful additions/mods : r/diypedals
Josh Smith - Quick and Dirty - Why I choose Green Ringer style octave over the Octavia! - YouTube
WD Music Green Ringer | Effects Database
Dan Armstrong Green Ringer Guitar Effect | Electronic Schematic Diagram
Perf and PCB Effects Layouts: Dan Armstrong Green Ringer
DIY guitar pedal green ringer clone - YouTube
Vintage Dan Armstrong Green Ringer Ring Modulator Effect Mu Tron Musitronics | eBay
Dan Armstrong – Green Ringer - Mu-Tron
File:Dan Armstrong Green Ringer circuit - an octave-up effect with a ring-modulator touch to it - just finished building (2006-03-05 22.51.45 by germanium).jpg - Wikimedia Commons
Guitar FX Layouts: Dan Armstrong Green Ringer
Green Ringer w useful additions/mods : r/diypedals
Guitar FX Layouts: Dan Armstrong Green Ringer
Dan Armstrong Green Ringer mods
DAN ARMSTRONG: Green Ringer, Point to Point Layout (EQD Tentacle) | Armstrong, Dan, Ringer
beavis audio research - stompbox schematics
