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Marconi Radio Valve Type DEHL210, by Marconi Company, English, 20th Century

preview image for Marconi Radio Valve Type DEHL210, by Marconi Company, English, 20th Century
Inventory Number: 46377
Object Type:
Place Created: England United Kingdom Europe
Accession Number: 2004-9/344
Brief Description: Marconi Radio Valve Type DEHL210, in glass balloon envelope with partially silvered upper surface. With polished black bakelite? base and four steel base pins. Previously catalogued with assorted other valves.
Primary Inscriptions: "MARCONI / VALVE / BVA [LOGO]" printed on exterior surface of bulb. "MADE IN ENGLAND / D.E.H.L. / 210 / PATENTED" printed on top 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
90 40 mm

Narratives

Image with multimedia irn 37557Image with multimedia irn 37558

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