McVitie Weston valve collection, 'American' brand Audion Amplifier valve

'American' brand Audion Amplifier valve

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'American' brand Audion Amplifier valve
Science Museum Group
© The Board of Trustees of the Science Musuem

'American' brand Audion Amplifier valve, (RMW/B5 - McVitie Weston number), by Unknown maker.

Details

Category:
Electronic Components
Object Number:
1972-141/249
type:
valve
credit:
STC plc