McVitie Weston valve collection, BTH valve

maker:
British Thomson-Houston Company Limited
BTH valve, cylindrical glass envelope 1in diam x 2

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BTH valve, cylindrical glass envelope 1in diam x 2
Science Museum Group
© The Board of Trustees of the Science Museum

BTH valve, cylindrical glass envelope 1in diam x 2.3in long on std. Brit 4-pin base, Made in England, (RMW/P40 - McVitie Weston number), by British Thomson-Houston Company Limited.

Details

Category:
Electronic Components
Object Number:
1972-141/1484
type:
valve
credit:
STC plc