Radio valve R.C.A., type 47, pentode

Radio valve R.C.A., type 47, pentode

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Radio valve R.C.A., type 47, pentode
Science Museum Group
© The Board of Trustees of the Science Museum

Radio valve R.C.A., type 47, pentode

Details

Category:
Electronic Components
Object Number:
1938-19
type:
radio valve
credit:
Weston, R McVitie