Antique Electronics and Vintage Solid State

Heathkit IP-5220 Variable Isolated AC Power Supply

I'm restoring a Heathkit IP-5220 Variable Isolated AC Power Supply. 

IMG 0306

It's a nice combination of  a 3 Ampere isolation transformer, variac, and an AC voltmeter and a range-switched ammeter with 1 amp and 3 amp ranges. …

© Steve Byan 2011-2016