Radio valve - P.T.25, output pentode

Radio valve - P.T.25, output pentode

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Radio valve - P.T.25, output pentode
Science Museum Group
© The Board of Trustees of the Science Museum

Radio valve - P.T.25, output pentode

Details

Category:
Electronic Components
Object Number:
1938-174
type:
radio valve
credit:
M.O. Valve Co. Ltd. (formerly Marconi-Osram Valve Co. Ltd.)