McVitie Weston valve collection, Osram valve, type DH42

Made:
1937
maker:
Osram
Osram valve, type DH42, pinch marked A30, DUMMY

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Osram valve, type DH42, pinch marked A30, DUMMY
Science Museum Group
© The Board of Trustees of the Science Museum

Osram valve, type DH42, pinch marked A30, DUMMY, (RMW/Y109 - McVitie Weston number), by Osram, 1937.

Details

Category:
Electronic Components
Object Number:
1972-141/1621
type:
valve
credit:
STC plc