McVitie Weston valve collection, Mullard Experimental valve

Made:
1931
maker:
Mullard Limited
Mullard Experimental valve, marked 4006T IV

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Mullard Experimental valve, marked 4006T IV
Science Museum Group
© The Board of Trustees of the Science Museum

Mullard Experimental valve, marked 4006T IV, (RMW/H36 - McVitie Weston number), by Mullard Limited, 1931.

Details

Category:
Electronic Components
Object Number:
1972-141/1203
type:
valve
credit:
STC plc