Sterling Manufacturing Co.makes all kinds of measuring equipment, valve
testers, battery chargers and power supplies since the First
World War.By the end of the 1920s, radios
were also made. The production
of radios probably stopped around 1950.
The company still existed at the address 3500
Carnegie Ave., Cleveland, OH, 44115.
Current product range includes ampere meters,
voltmeters, electrical testing equipment, battery chargers,
panel meters for battery testers, antenna
connectors, Van der Graaff generators,
electrostatic equipment and kits, electrical demonstration
boards, hand generators and electromagnetic equipment.