R.2 receiving valve made by the G.E.C. about 1916

R.2 receiving valve made by the G.E.C. about 1916

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R.2 receiving valve made by the G.E.C. about 1916
Science Museum Group
© The Board of Trustees of the Science Museum

R.2 receiving valve made by the G.E.C. about 1916

Details

Category:
Electronic Components
Object Number:
1924-802
type:
valve