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.
Sylvania Polymeter 302
There are a few more VTVM's with active RF probes in my collection.
…
View Comments