McVitie Weston valve collection, Audion valve

Audion valve, marked A30, (RMW/B10B - McVitie Weston number)

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Audion valve, marked A30, (RMW/B10B - McVitie Weston number)
Science Museum Group
© The Board of Trustees of the Science Musuem

Audion valve, marked A30, (RMW/B10B - McVitie Weston number), by Unknown maker.

Details

Category:
Electronic Components
Object Number:
1972-141/254
type:
valve
credit:
STC plc