Metropolitan-Vickers Cosmos thermionic triode valve
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Science Museum Group
© The Board of Trustees of the Science Museum
Science Museum Group
© The Board of Trustees of the Science Museum
Metropolitan-Vickers Cosmos thermionic triode valve DE11
Details
- Category:
- Radio Communication
- Object Number:
- Y7001.977
- Materials:
- glass, metal (unknown) and bakelite
- Measurements:
-
overall: 95 mm 22 mm,
- type:
- thermionic valve and triode valve
