- 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 valve base.
- Object type
- Radio valve
- Dimensions
- Diameter: 50mm Height: 145mm
- Inventory No
- 34364
- Accession Number
- 2004-9/253
Description
Heater Beam Tetrode Radio Valve (or Tube) Type 50CD6G, in red, yellow, white and black printed cardboard carton - 'Brimar Radio Valve'. Glass valve with single steel top cap, black plastic? base, seven steel base pins, and one central black plastic? base pin. Possibly three steel pins missing. With BVA (British Radio Valve Manufacturers Association) logo stamp on valve apron.
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