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Record Details 2

Osram Radio Valve Type P2, by Osram Company, English, 20th Century

preview image for Osram Radio Valve Type P2, by Osram Company, English, 20th Century
Inventory Number: 57431
Object Type:
Place Created: England United Kingdom Europe
Accession Number: 2004-9/346
Brief Description: Osram Radio Valve Type P2, in glass balloon envelope. Upon polished black bakelite? base with four steel base pins. Previously catalogued with assorted other valves.
Primary Inscriptions: "MADE IN ENGLAND / P2 / PATENTED" printed on top exterior surface of bulb. "OSRAM / BVA" printed on transfer stuck onto exterior surface of valve.
Provenance: Presented by the Marconi Corporation.
Collection Group: Marconi Collection
Material(s): Glass
bakelite?
steel
assorted metals.
Dimensions:
Height Width Depth Diameter Unit
105 45 mm

Narratives

Image with multimedia irn 39506Image with multimedia irn 39507

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