zener diode as grid bias/clipper

[Guitarist]

I've been looking for that thread where a zener was used to tighten the base and net a nicer VH1-type of crunch but cannot locate it! I was going to add it a '800 based English Muff'n pedal here,
Any leads?

[g1]

Try plugging this into google search:
zener diode as clipper site:music-electronics-forum.com