Ep. 144: "You've Got to Feed Those Things"

Episode 144 of the Truth About Vintage Amps: Flashing Flukes, reflections on NAMM, variable plate capacitors, hot buttered rum (and popcorn!), and more! Need some help with your tube amps? Be a part of our show by sending your voice memo or written questions to podcast@fretboardjournal.com ! Some of the topics discussed this week: 1:13 Jason goes to the NAMM Show, the Dumble relaunch (watch our Instagram video here ); Grit Laskin's 'The Stradivari Formula' ( link ); Wood Wire & Volts ( link ) 11:49 What's on Skip's bench: A late 1940s Danelectro Vibrovox; Wandre Guitars 20:57 Our sponsors: Grez Guitars ; Emerald City Guitars and Amplified Parts ! 25:14 A confused Fluke 26 Series III meter trying to measure coils and output transformer windings 33:07 The parallel between an acoustic guitar's soundboard and an amp's speaker; recommended reading: And the Roots of Rhythm Remain by Joe Boyd ( link ) 39:17 A custom-made, single-ended 10-watt 800 JCM-style amp; variable voltage regulators vs. a variac 44:30 Keggers Got Talent: Walnut-maple cabinets from listener Niel F. (check our Instagram for pics) 47:42 Should I use the variable plate capacitors I pulled from a HAM radio? 51:25 Skip on the phone versus Skip on the mic 52:41 Breaking food news: Cuisinart Microwave Popcorn Maker ( Amazon link ) 57:19 Neko Case's new memoir, 'The Harder I Fight the More I Love You' ( Amazon link ) 59:18 A Garnet Lifco "stencil" amp, the Garnet amp book ( order link ) 1:03:07 Taming a reissue Princeton Reverb, redux; the Joyo American Sound pedal ( link ) 1:07:31 An idea for the "pedal" room at the 2025 Fretboard Summit: https://fretboardsummit.org 1:11:15 Want to attend a Bay Area amp workshop with Skip this Spring? Email us! 1:11:47 Accidentally creating an arc with the probe when checking plate voltages on power tubes, hot buttered rum 1:17:17 Recommended reading: Conquering the Electron ( link ); making a pre-amp out of a Silvertone Twin 12; Greenlee knockout punches 1:28:45 Who sent Skip a Skylark?; a Ampeg flip-top with a remote reverb speaker; Bustelo instant coffee; David Barrett's harmonica courses ( link ); John Vanderslice 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 . Join us to get show updates and get to the front of the question line.

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