It’s the 119th episode of the Truth About Vintage Amps, the call-in show where amp tech Skip Simmons fields your questions on all things tube amp.
Want to be a part of the show? Keep the amp questions for Skip coming to firstname.lastname@example.org. Voice memos or emails are welcome.
Don’t forget we also now have a Patreon if you’d like to support the show featuring weekly installments of what’s on Skip’s bench, random eBay finds, and surprise content.
Some of the topics discussed in this episode:
4:27 Special call-in guest: TAVA listener Brian McAllister (vintagetubeamplifiers.com, @vintagetubeamplifiers): Finding TAVA while hospitalized; amps on Brian’s bench; tips on making a pre-amp out of a Conn Strobotuner (or a Bogen PH10); Skip is building a tube pre-amp for the Chicago Fretboard Summit!; what’s the most improper fuse you’ve seen in an amp?
29:00 Using magnifiers / magnifying glasses while working on amps
33:19 Installing a fuse in a 1973 Fender Musicmaster Bass amp; preventative maintenance on replacing electrolytic caps that work?; using an audio transformer as a phase inverter instead of a tube; Datsun pickups; what happened to the Ford Aerostar?
46:51 Are all Selenium rectifiers bad?
50:34 Hand-painting the value onto Domino Mica caps
55:43 Best way to test speakers on a Gibson GA8 and RB17T Scout
58:06 Handling unused taps on a power transformer
59:38 An all-tube tremolo circuit: the Tone God’s Bullit (link); removing the skin on salmon
1:01:18 How do I reduce the B+ on my Dynaco ST-35 clone project?
1:05:27 An Amaro cocktail for the TAVA set
1:08:46 Recommended viewing: The Pharmacist, All the Beauty and the Bloodshed; Hidden; The Art of the Steal
Recorded August 4, 2023. Above photo courtesy listener Andrew D.
Hosted by amp tech Skip Simmons and co-hosted/produced by Jason Verlinde of the Fretboard Journal.
Submit your amp questions, recipes, and life hacks to email@example.com and don’t forget to share the show with friends on social media.
If you want to see all the topics we’ve covered since our first episode in one extremely long web page (great for searching), just click here.