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History of Science Museum

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

Inventory Number 46377


Acknowledgement: © History of Science Museum, University of Oxford, inv.46377

Item type
Object
Provenance
Presented by the Marconi Corporation.
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.
Object type
Radio valve
Dimensions
Diameter: 40mm Height: 90mm
Inventory No
46377
Accession Number
2004-9/344

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.