Collection

Type B7 Thermionic Valve

Made:
1912 in Rugby
maker:
British Thomson-Houston Company Limited
Type B7 Thermionic Valve Four pin radio valve type B7, 6 volt filament with original box
Type B7 Thermionic Valve Four pin radio valve type B7, 6 volt filament with original box

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Type B7 Thermionic Valve
Science Museum Group
© The Board of Trustees of the Science Musuem

Four pin radio valve type B7, 6 volt filament with original box
Science Museum Group
© The Board of Trustees of the Science Museum

Four pin radio valve type B7, 6 volt filament with original box, made by British Thomson-Houston Co. Ltd, Rugby, c.1912

Details

Category:
Electronic Components
Object Number:
Y7000.1519
Measurements:
Overall: 90 mm x 90 mm x 125 mm,
type:
thermionic valve

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