instruction booklet for Cosmos crystal receiver, 1920-1930
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Cosmos crystal receiver, made by the Metropolitan-Vickers Electrical Company, Trafford, Manchester, England, 1920-1930.
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Instruction booklet for Cosmos crystal receiver, made by the Metropolitan-Vickers Electrical Company, Trafford, Manchester, England, 1920-1930
On display
Science Museum: Information Age Gallery: Broadcast
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Details
- Category:
- Radio Communication
- Object Number:
- 1962-297/7
- type:
- instructional material
- taxonomy:
-
- visual and verbal communication
- credit:
- Donated by Dr P Hay-Heddle
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