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Record Details 2

Philips Radio Valve Type R, by PhilIps, Holland, 1920s

preview image for Philips Radio Valve Type R, by PhilIps, Holland, 1920s
Inventory Number: 84869
Object Type:
Place Created: The Netherlands Europe
Accession Number: 2004-9/380
Brief Description: Philips Radio Valve (or Tube) Type R with glass balloon, steel-plated brown bakelite? base and four brass? base pins. Previously catalogued with assorted other valves.
Primary Inscriptions: "PHILIPS / E" printed on exterior surface of bulb. "4 V / 50-200 V / Importe / de Hollande" printed on exterior surface of bulb.
Provenance: Presented by the Marconi Corporation.
Collection Group: Marconi Collection
Material(s): Glass
steel
Bakelite
Brass
tungsten
assorted metals.
Dimensions:
Height Width Depth Diameter Unit
105 55 mm

Narratives

Image with multimedia irn 39957Image with multimedia irn 39958

Permalink: http://www.mhs.ox.ac.uk/object/inv/84869