It's the 157th episode of the Truth About Vintage Amps, the call-in show where amp tech Skip Simmons fields your questions on all things tube amps.  

Thank our sponsors: Grez Guitars; Emerald City Guitars and Amplified Parts 

Some of the topics discussed this week: 

:42 Atmospheric rivers

3:52 Skip's appearance at the Bay Area Guitar Show (Jan 10-11, link)

8:46 Fretboard Journal 58 (coming soon!)

9:57 Unsung electronics hero (and possible con man) Lee De Forest (read his memoir here); power conditioners

17:44 Skip's new trail cam

20:47 One man's trash: Repurposing the square capacitor/resistor found in a Gibson GA-19 RVT/Falcon

22:44 What's on Skip's Bench: A clean early 1969 SF Fender Vibro Champ with a trem that didn't want to go slow; an Ampeg J-20

29:11 Advice on an amp road trip (New Orleans, Phoenix, LA, and Denver)

34:25 What's louder: Two 50-watt halves or one full 100-watt stack of amps

37:29 Using the potentiometers in hi-fi speaker units from the 1950s; the Christmas Jug Band; ukuleles

42:10 What's up with this Winson combo amp? EL84s vs 7189s; garlic bread; Roy Buchanan's The Messiah Will Come Again (YouTube link); Roy Clark and Joe Pass; Van Morrison's "You Are My Sunshine;" The Fretboard Journal's You Are My Sunshine project (link)

50:29 Gigging a 1947 Fender Deluxe 5A3, Brookwood leather

55:40 6L6s in Deluxe Reverbs and Princetons? wild mushrooms

1:00:43 Are all trebles created equal?

1:05:38 Greetings from Canada; Slow Horses (redux); Life on the Line featuring John Travolta (Wikipedia link); chicken curry

1:13:26 Questions re: a Knight 93SX670 PA amp and the phono wiring

1:17:23 WD-40 musings

1:19:33 Just completed my Mojotone Tweed Princeton kit, but what's with this hum?

1:22:50 An RCA MI12155 PA head with no output; Chuck Prophet; Mosquito Coast cocktails; recommended book: 'The Night Train to Nashville' (Amazon link)

1:26:40 The Whole Earth Catalog; Stewart Brand (Amazon link)

1:30:30 Vacuum Tube Valley

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.