Resistance Box

British Insulated and Helmsley Cables Limited, Manufacturer


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Details


Maker and Role
British Insulated and Helmsley Cables Limited, Manufacturer
Description
Resistance box, used for balancing currents on telephone lines. The unit consists of a wooden box with 3 brass terminals on top marked 100, 200 and 400.
Media/Materials
Organic/Vegetal/Wood
Processed Material/Metal/Alloy/Copper Alloy/Brass
Signature/Marks and Type
100 200 400 Inscribed
BI & HC Ltd / LIVERPOOL Maker's Plate
Accession No
1978.1873
Credit Line
British Insulated and Helmsley Cables Limited. Resistance Box, 1978.1873. The Museum of Transport and Technology (MOTAT).
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