The Amp Garage

Thanks for the kind welcome. Today, I played with NFB resistor value, and increased the first grid stopper to 68k, after noticing that I couldn’t induce oscillation if I removed V1. I also noticed that when a guitar is plugged in, it’s becomes much less inclined to oscillate. IMG_8373.jpeg IMG_8372....

I’m a new lurker here, looking to learn as much as possible. I’ve built a few amps so far this year, and honestly never cared about the nuances of amps until I decided to expand my hobby / possible next career into amp building and design. I’m retired from the military (lost a leg in the process), a...