It's the 153rd episode of the Truth About Vintage Amps and Skip is having a happy day fielding your amp questions. From cleaning tweed to Magnatone varistors and all points in between, it's 90 minutes of tube amp knowledge, laughs, and some serious California trivia. 

Some of the topics discussed this week: 

1:27: The 2025 Fretboard Summit; the importance of repair tags

6:55: Thanks for the mangos, John! And a food preservation tip

8:30: Our sponsors: Grez Guitars; Emerald City Guitars and Amplified Parts! 

14:15 What's on Skip's bench? 60 amps in August; great Loma Rica deals; far out tubes

23:29 The big TV tubes in Standel amps (6DQ6 tubes, regulator tubes)

25:49 Skip's near-death experience; The Edwin Hawkins Singers' "O Happy Day" (YouTube)

31:05 Colman's Hot Mustard

31:49 A giant yard sale in Dixon

34:23 More TAVA t-shirts; whatever happened to Jason's Honda Scrambler?

38:04 An antique radio museum in Marysville, California

41:38 Calculating output transformer primary impedance

47:37 Cleaning tweed

49:58 Replacing the varistors in Magnatone/Americana amps; luthier Ken Bebensee; North San Juan, California; the Malakoff Diggins

56:53 Going to Guitar Center, a Gibson GA-20...or was it? Sierra Nevada Brewing Oktoberfest beer

1:01:20 The Rustic Kegger community on Facebook: https://www.facebook.com/groups/tavapodcast

1:02:51 El Pato in Alaska

1:03:41 Fender Tone Ring cabinets  

1:05:54 A brown 1962 Fender Super with an 8516 transformer from a TV-front Super

1:11:01 Building a shell for a Falcon chassis

1:12:55 Building a Deluxe 5E3 clone in Brazil

1:20:17 Verellen's solid-state Octal tube (link); how power attenuators work; Benson's Monarch Plus power scaling

1:24:41 Recommended music: Texas Alexander & Lonnie Johnson's "Crossroads" (YouTube); KZFR; Julian Lage; Bill Frisell

1:26:19 Noel Boggs and his Day Sleepers' "Steelin Home" (YouTube)

1:27:16 Recommended reading: The RCA RC-30 tube manual (Amplified Parts link); California's two Sebastopols

Want amp tech Skip Simmons' advice on your DIY guitar amp projects? Want to share your top secret family recipe? Need relationship advice? Join us by sending your voice memo or written questions to podcast@fretboardjournal.com! Include a photo, too. 

Hosted by amp tech Skip Simmons and co-hosted/produced by Jason Verlinde of the Fretboard Journal. 

Don't forget, we have a Patreon page. Support the show, get behind-the-scenes updates and get to the front of the line with your questions.