Vintage Sterling Universal Tube Tester – Cleveland, Ohio – Early Electronic Test Equipment

Vintage 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 and tube test socket. A great display piece for collectors of vintage radio, WWII electronics, and early test equipment. Shows honest age and use with an attractive untouched patina. Untested and offered as a historical collectible.