Radio valve, Ediswan S.G.215

Radio valve, Ediswan S.G.215

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Radio valve, Ediswan S.G.215
Science Museum Group
© The Board of Trustees of the Science Museum

Radio valve, Ediswan S.G.215

Details

Category:
Electronic Components
Object Number:
1936-117
type:
radio valve
credit:
Weston, R McVitie