Podcasting since August 2005! Listen to our latest podcast here:

Podcasting since August 2005! Listen to Latest SolderSmoke

Thursday, July 2, 2026

Vintage Audio Restoration: Glue, Fusible Resistors, and Relays

 This guy is restoring VINTAGE audio gear.  It is definitely younger than the Boatanchors we usually work on, but it is a lot older than more recent gear that is made with largely pick-and-place machines and surface mount components. There are mostly through hole components here.  

There are some challenges I've never thought about: glue that over time starts to mess up the circuitry.  Fusible resistors?  Who knew?  And then there are relay contacts that go really bad.  We use a lot of these kinds of relays. 

All in all, there are a lot of good ideas in this video. His other videos are probably worth watching too.  I think it will be especially useful for my friend Bob, KD4EBM who does a lot of work in this area.  

Please let me know what you think.  Comment below.