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Record Details 2

Marconi Radio Valve Type U33, by Marconi Company, English, 20th Century

preview image for Marconi Radio Valve Type U33, by Marconi Company, English, 20th Century
Inventory Number: 77017
Object Type:
Place Created: England United Kingdom Europe
Accession Number: 2004-9/345
Brief Description: Marconi Radio Valve Type U33, in vertical glass envelope, with steel top cap. Upon polished black bakelite? base with four steel base pins. Previously catalogued with assorted other valves.
Primary Inscriptions: "M.W.T [LOGO] / MADE IN ENGLAND PATENTED" printed on transfer stuck to exterior surface of bulb. "U 33 / PC 4" printed on exterior surface of bulb.
Provenance: Presented by the Marconi Corporation.
Collection Group: Marconi Collection
Material(s): Glass
steel
bakelite?
assorted metals.
Dimensions:
Height Width Depth Diameter Unit
110 35 mm

There are no associated narratives.

Image with multimedia irn 39844Image with multimedia irn 39845

Permalink: http://www.mhs.ox.ac.uk/object/inv/77017