The Amp Garage

That hum does sound quite unusual. Perhaps you can take some photo's of your amp and people here can look it over. To be honest, I'm not sure which part of the circuit is giving you trouble though I assume it is the first preamp stage. put a 10k grid resistor right on the first stage socket between...

Nice
It's Tight.
Which variation did you use

You know I cut a radio shack boards every no and then.
I soak off the copper wash the board.
I use a dremel with a cut of disc.
And I absolutly can not stand the way that stuff smells.
I have to put fan on it bowing the dust the other way
PEE-YEW

Would It help tp put some lard on your table saw?
For scratches...that is.
I'm not talking about boning a Hog.
But big Gasper Goos are really greazy to?