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Record Details

American-Type Radio Tube, USA, 20th Century

preview image for American-Type Radio Tube, USA, 20th Century
Inventory Number: 36535
Object Type:
Place Created: USA North America
Accession Number: 2004-9/376
Brief Description: American Radio Tube (or Valve) with glass balloon, brass-plated bakelite? base and four brass base pins. Base slightly damaged and corroded. With anode mounted vertically in interior of bulb. Possibly c. 1930s. Previously catalogued with assorted other valves.
Primary Inscriptions: None
Provenance: Presented by the Marconi Corporation.
Collection Group: Marconi Collection
Material(s): Glass
assorted metals.
Height Width Depth Diameter Unit
110 45 mm

There are no associated narratives.

Image with multimedia irn 35994Image with multimedia irn 36555

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