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Brimar Radio Valve Type 50CD6G and Carton, by Brimar, English, Mid 20th Century

preview image for Brimar Radio Valve Type 50CD6G and Carton, by Brimar, English, Mid 20th Century
Inventory Number: 41092
Object Type:
Place Created: United Kingdom (England) Europe
Accession Number: 2004-9/259
Brief 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.
Primary Inscriptions: "50CD6 / G" on exterior surface of bulb. "BRIMAR / B.V.A. / MADE IN ENGLAND" etched on exterior surface base.
Provenance: Presented by the Marconi Corporation.
Collection Group: Marconi Collection
Material(s): Glass
steel
plastic?
assorted metals.
Cardboard
Dimensions:
Height Width Depth Diameter Unit
140 55 mm

Narratives

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