Valve
Maker and role
Standard Telephones and Cables Limited, Manufacturer
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Object detail
Accession number
1978.1562
Description
Dark tinted Glass bulb with metal and wire inside. Brown Bakelite base with four metal pins with copper spring casing.
Marks
STC - Standard Telephones & Cables Ltd. Etched
5.6-30 Ref. No.10A/7510 Printed
5.6-30 Ref. No.10A/7510 Printed
Media/Materials
Credit Line
Standard Telephones and Cables Limited. Valve, 1978.1562. The Museum of Transport and Technology (MOTAT).
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