HOME   Ubber-Rat . . .START WITH A BASIC CLASSIC RAT CIRCUIT, Add Switchable Clipping Stages, Germanium pair, LED pair, or stock Silicon pair . . . . .Tone Circuit MODS, a choice of Roll-off stages. . .STOCK, Treble only(47 ohm ), Bass only, (560 ohm) or Knob Adjustable. . . .Also, an internal switch for ASYMETRIC CLIPPING (one half of wave clips harder than the other) IT all adds up to the most control you can have over your RAT. . ..