McVitie Weston valve collection, Tungsram valve, type 015/400
- Made:
- 1946
Tungsram valve, type 015/400, marked 667 609 909, glass envelope detached, (RMW/J37 - McVitie Weston number), by Tungsram Electric Lamp Works (Gt. Britain) Ltd..-1946
Tungsram valve, type 015/400, marked 667 609 909, glass envelope detached, (RMW/J37 - McVitie Weston number), by Tungsram Electric Lamp Works (Gt. Britain) Ltd..-1946