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History of Science Museum

Mullard Radio Valve Type ECC35 and carton, by Mullard, Britain, 20th Century

Inventory Number 96920


Acknowledgement: © History of Science Museum, University of Oxford, inv.96920

Item type
Object
Makers
Mullard
Provenance
Presented by the Marconi Corporation.
Primary inscriptions
"Mullard / ECC35 / A BVA [LOGO] A / BRITISH MADE" etched onto exterior surface of bulb. "_______ / 1347 / 1F2" painted on exterior surface of bulb.
Object type
Radio valve
Dimensions
Diameter: 30mm Height: 85mm Weight: 0.05kg
Inventory No
96920
Accession Number
2004-9/260

Description

Medium Impedance Double Triode Radio Valve (or Tube) Type ECC35, in unmatching plain printed cardboard carton. Glass valve with brown plastic? base, eight steel base pins, and one central brown plastic? base pin. Bottom of valve is slighted discoloured, probably from use. With BVA (British Radio Valve Manufacturers Association) logo stamp on valve surface.