Search found 5 matches

by joesnuffey
Fri May 31, 2024 1:12 am
Forum: Dumble Discussion
Topic: Starting a 100 Watt #124 Build
Replies: 4
Views: 248

Re: Starting a 100 Watt #124 Build

Thanks for the quick responses! This forum rocks!
by joesnuffey
Fri May 31, 2024 12:43 am
Forum: Dumble Discussion
Topic: #124 sprague atom TVA 1628 replacement.
Replies: 12
Views: 1345

Re: #124 sprague atom TVA 1628 replacement.

Has anyone done the 100 watt build with any of the suggestions, and care to elaborate on how you feel about the route you went?
by joesnuffey
Thu May 30, 2024 11:23 pm
Forum: Dumble Discussion
Topic: Starting a 100 Watt #124 Build
Replies: 4
Views: 248

Starting a 100 Watt #124 Build

I’m getting the last of my parts assembled to begin a 100 watt build based on 124. Could anyone guide me to a good source for the 300uF 350V electrolytic capacitors, as well as the 2kL pot for the presence control?
by joesnuffey
Fri Sep 08, 2023 1:50 am
Forum: Trainwreck Discussion
Topic: First Post
Replies: 7
Views: 3485

Re: First Post

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....
by joesnuffey
Thu Sep 07, 2023 6:59 am
Forum: Trainwreck Discussion
Topic: First Post
Replies: 7
Views: 3485

First Post

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...