Dec 26, 2019
Special guest Charles Baty returns to the Truth About Vintage Amps Podcast for our final episode of 2019.
Submit your vintage amp questions to Skip here: firstname.lastname@example.org or, better yet, leave us a voicemail or text at 509-557-0848.
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Order a PDF download of Steve Melkisethian's tweed Princeton amp project here.
This week’s sponsor: Grez Guitars (link)
Some of the topics discussed on this episode:
1:46 An update on the Angela 5F2 Princeton schematic/article
4:23 TAVA Podcast Giveaways: A Stew-Mac Champ kit; an A/B box from Skip (winners to be announced during episode 27)
12:43 Reserve one of Manbroidery's two-prong TAVA hats (Instagram link)
14:33 More cast iron
17:26 Triad Electronics' return to guitar amp transformers, plus Benson Amps
25:02 Charles Baty returns: Red Norvo, Tal Farlow, Chico Hamilton, Red Garland & Chile Colorado!
48:21 Gibson GA8T (Discoverer) amps
51:14 A 1966 Fender Vibro Champ with a mystery hum
57:02 Silverface Fender Champs versus 1960s Gibson Skylark / Atlas / etc.
59:11 Sonic variations between vintage matching, serviced Fender amplifiers
1:03:59 Using a Variac and a power strip to power up multiple amps simultaneously
1:07:53 Vintage guitar amps with built-in legs
1:12:25 A request for a single-episode Champ schematic walk-through
1:12:46 25uf cathode bias 12ax7 cathode-bypass caps on Champs
1:17:19 Getting up to speed on electronics basics
1:20:08 Amp class
1:23:14 Buck Nickels and Loose Change – "Makin' Wine" (Larry Cragg in action! YouTube link.)
1:23:39 A new speaker configuration for a Danelectro DS100 cab
1:28:08 Gibson Invader amps
1:31:11 Grid leak biasing vs. cathode biasing
1:34:56 Modifying the Angela dual-singled amp with Russian 6P1P-EV tubes
1:36:35 Australia, Toyota Land Cruisers and fly fishing guides
1:38:43 Swollen caps in a 1979 Fender Deluxe Reverb and tips on drilling holes in a chassis
Special thanks to TAVA listener Eric Casimiro for helping us edit this week's episode.