Search
- Birnbach Radio Company, Inc. Radio Chassis Insulator, 1930-1939 - Insulators--made of poor electrical conductors such as glass, ceramic, plastic, or composite materials--help make electric power and communication transmission lines safe. They isolate wires from utility poles, transmission towers, and buildings--structures that are made of conductive materials that could cause signal degradation, power loss, fire, or pose a shock hazard if the lines touched them.
- 1930-1939
- Collections - Artifact
Birnbach Radio Company, Inc. Radio Chassis Insulator, 1930-1939
Insulators--made of poor electrical conductors such as glass, ceramic, plastic, or composite materials--help make electric power and communication transmission lines safe. They isolate wires from utility poles, transmission towers, and buildings--structures that are made of conductive materials that could cause signal degradation, power loss, fire, or pose a shock hazard if the lines touched them.
- Birnbach Lightning Arrester for Broadcast Receiver, 1920-1930 -
- 1920-1930
- Collections - Artifact
Birnbach Lightning Arrester for Broadcast Receiver, 1920-1930