- Item type
- Object
- Makers
- Mullard
- Provenance
- Presented by the Marconi Corporation.
- Primary inscriptions
- "Mullard / EF 37A / A BVA [LOGO] A / BRITISH MADE" printed on painted exterior surface of bulb. "1284 / 1 G 2" stamped on exterior surface of base. "EF37A / MADE IN ENGLAND" printed on bottom exterior surface of carton.
- Object type
- Radio valve
- Dimensions
- Diameter: 30mm Height: 100mm Weight: 0.05kg
- Inventory No
- 69132
- Accession Number
- 2004-9/257
Description
High Gain, High Impenance Pentode Radio Valve (or Tube) Type EF37A, in plain printed cardboard carton. Glass valve with red-painted (or screened) exterior surface. With single steel top cap, plastic? base, eight steel base pins, and one central plastic? base pin. With BVA (British Radio Valve Manufacturers Association) logo stamp on exterior surface of valve.
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