Vintage Sterling Universal Tube Tester – Cleveland, Ohio – Early Electronic Test Equipment Personalization Picks Excellent craftsmanship throughout with a

Excellent craftsmanship throughout with a super tight

While still functional ammunition

New Jersey under 1942 contract markings

custom grip set

or charitable campaign items

Vintage Sterling Universal Tube Tester – Cleveland, Ohio – Early Electronic Test Equipment Personalization Picks Excellent craftsmanship throughout with aVintage 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