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Mullard Radio Valve Type EF37A with carton, by Mullard, English, Mid 20th Century

preview image for Mullard Radio Valve Type EF37A with carton, by Mullard, English, Mid 20th Century
Inventory Number: 69132
Object Type:
Place Created: England United Kingdom Europe
Accession Number: 2004-9/257
Brief 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.
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.
Provenance: Presented by the Marconi Corporation.
Collection Group: Marconi Collection
Material(s): Glass
steel
plastic?
assorted metals.
Cardboard
Dimensions:
Height Width Depth Diameter Unit
100 30 mm

Narratives

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