I just mentioned it because it uses diodes to ground on the outputs - so would compliment the Overdrives you mentioned - plus it's very "Rock and Roll" (as opposed to Heavy Metal)Hi John, I never played around with a Rat, but looking online that's quite feasible and sounds good.
<Mr expert here - after reading lots of posts about pedals on The Gear Page>
I think a lot of fuzz pedals are very simple 1 or 2 transistor circuits.
