21st Century Green Ringer | From HC CH, used at Green Ringer… | Flickr
Optical comp + Green Ringer (my first pcb designs)
Green Ringer Clone - CircuitLab
DAN ARMSTRONG™ GREEN RINGER™ REPLICA RTS PCB – General Guitar Gadgets
OCTAVE UP Green Ringer™ clone | chicagostompworks
Dan Armstrong Green Ringer mods
Green Ringer "Nulling" Mod
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
Green Ringer w useful additions/mods : r/diypedals
Dirtbox Layouts: Dan Armstrong Green Ringer
Green Ringer w useful additions/mods : r/diypedals
gaussmarkov: diy fx » Green Ringer
Dan Armstrong – Green Ringer - Mu-Tron
DRIVE UP" meet (yet another) Green Ringer Style freak
Dan Armstrong™ Green Ringer™ | General Guitar Gadgets
RING MODULATION | Dan Armstrong 'The Green Ringer' VS LovePedal 'Believe' | Board Or Bin - YouTube
Josh Smith - Quick and Dirty - Why I choose Green Ringer style octave over the Octavia! - YouTube
Green Ringer "Nulling" Mod
Dan Armstrong Green Ringer made by Grafton Electronics USA Ring Mod Modulator Module Reissue | Reverb UK
Green Ringer Deluxe Analog Octave Up Pedal (video demo in description) | Reverb
beavis audio research - stompbox schematics
Dan Armstrong™ Green Ringer™ | General Guitar Gadgets
![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
WD Music Green Ringer | Effects Database
Emerald Ring - Best Octave Up Green Ringer style PCB - GuitarPCB
Guitar FX Layouts: Dan Armstrong Green Ringer
