McVitie Weston valve collection, SFR valve, type E506

SFR valve, type E506, pinch marked 15369, evacuating pip and filament broken, (RMW/Y685 - McVitie Weston number), by Societe Francaise Radioelectrique.

Details

Category:
Electronic Components
Object Number:
1972-141/2398
type:
valve
credit:
STC plc
status:
Permanent collection

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