McVitie Weston valve collection, Schott valve, type M

Made:
c. 1918
maker:
A Schott and Company

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Schott valve, type M, cylindrical glass envelope, bright copper anode, 4-pin base and top filament connection, anode marked M 4197 1.2 Amp, (RMW/J5 - McVitie Weston number), by Schott & Company, A., c. 1918.

Details

Category:
Electronic Components
Object Number:
1972-141/1236
type:
valve
credit:
STC plc