Vintage Sterling Universal Tube Tester – Cleveland, Ohio – Early Electronic Test Equipment Personalization Picks inert format

inert format

New Jersey under 1942 contract markings

Original Soviet leather holster

and a tubular magazine holding around 7-9 rounds depending on exact setup (shorter barrels reduce capacity slightly)

While still functional ammunition

Vintage Sterling Universal Tube Tester – Cleveland, Ohio – Early Electronic Test Equipment Personalization Picks inert formatVintage Sterling Universal Tube Tester Cleveland, Ohio Early Electronic Test Equipment Original Sterling Universal Tube Tester manufactured by The Sterling Manufacturing Company of Cleveland, Ohio. Designed for testing vacuum tubes used in radios, military communications equipment, and early electronic devices, this compact tester features dual analog meters for filament voltage and plate milliamperes, along with its original cloth covered power cord