- Item type
- Object
- Makers
- Brimar Ltd
- Provenance
- Presented by the Marconi Corporation.
- Primary inscriptions
- "50CD6 / G" on exterior surface of bulb. "BRIMAR / B.V.A. / MADE IN ENGLAND" etched on exterior surface base.
- Object type
- Radio valve
- Dimensions
- Diameter: 55mm Height: 140mm
- Inventory No
- 41092
- Accession Number
- 2004-9/259
Description
Heater Beam Tetrode Radio Valve (or Tube) Type 50CD6G, in unmatching Pinnacle printed cardboard carton. Glass valve with single steel top cap, black plastic? base, eight steel base pins, and one black plastic? central base pin. Possibly three steel pins missing. With BVA (British Radio Valve Manufacturers Association) stamp on valve apron.
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