McVitie Weston valve collection, De Forest Audion valve, type 432

maker:
Lee De
De Forest Audion valve, type 432

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De Forest Audion valve, type 432
Science Museum Group
© The Board of Trustees of the Science Museum

De Forest Audion valve, type 432, (RMW/G99 - McVitie Weston number), by De Forest, Lee.

Details

Category:
Electronic Components
Object Number:
1972-141/1109
type:
valve
credit:
STC plc