- 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.
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