Robert Keeley Electronics modded Rat Pro Co - YouTube
NPD] There's a rat on my board!! : r/guitarpedals
Guitar Pedal X - GPX Blog - 12 of the Best Rat Style Fuzz Pedals
Pedals - Rat Distortion
Pedals - Rat Distortion
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Proco RAT Distortion | History & Comparison - YouTube
RAT vs MODs comparison | Mato Misik - YouTube
Keeley Compressor Plus 4-Knob Compressor Pedal + Pro Co RAT2 Value Bundle | eBay
Proco Rat 2 - tgt11
ProCo RAT pedal myths, history, and timeline — The JHS Show
Pro Co RAT 2 - ranked #1 in Distortion Effects Pedals | Equipboard
JHS Pedals, Kansas City USA— Proco Rat “Pack Rat”
ProCo Rat 2 Distortion w/ Keeley 3-Way Mod | Reverb
Guitar Pedal X - GPX Blog - Black Mass's 1312 V3 Rat-style Distortion is another worthy contender with 8 Great Clipping Options and 18V charge pump onboard
ProCo RAT Distortion Sound Demo (no talking) with Korg Minilogue, Medusa and SH-01a - YouTube
Pro Co RAT 2 Distortion Pedal
ProCo RAT Whiteface Reissue | Reverb
Guitar Pedal X - GPX Blog - A Tale of 2 Rats - JHS and Kinnatone Modded ProCo Rat 2 Pedals