McVitie Weston valve collection, Ediswan valve, type E.H.T. 220kV

Made:
circa 1920
Ediswan valve, type E.H.T

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Ediswan valve, type E.H.T
Science Museum Group
© The Board of Trustees of the Science Museum

Ediswan valve, type E.H.T. 220kV, filament broken, (RMW/A99 - McVitie Weston number), by Royal Ediswan, c. 1920.

Details

Category:
Electronic Components
Object Number:
1972-141/101
type:
valve
credit:
STC plc