McVitie Weston valve collection, Mullard valve, type SP4B

Made:
1937
maker:
Mullard Limited
SMG00313186 Mullard valve, type SP4B, gold metallized

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SMG00313186
Science Museum Group
© The Board of Trustees of the Science Museum

Mullard valve, type SP4B, gold metallized
Science Museum Group
© The Board of Trustees of the Science Museum

Mullard valve, type SP4B, gold metallized, (RMW/Y544B - McVitie Weston number), by Mullard Limited, 1937.

Details

Category:
Electronic Components
Object Number:
1972-141/2171
type:
valve
credit:
STC plc