Antique Electronics and Vintage Solid State

VTVMs with active RF probes

Over on the Antique Radio Forum, there's a conversation about VTVMs with a vacuum tube diode in the RF probe. Here's one of my favorites: the Sylvania Polymeter 302.

IMG 0832.jpg

Sylvania Polymeter 302

There are a few more VTVM's with active RF probes in my collection.

© Steve Byan 2011-2019