McVitie Weston valve collection, Tungsram valve, type S.210
Tungsram valve, type S.210, pins cut from 4-pin base, top connector missing, (RMW/G143 - McVitie Weston number), by Tungsram Electric Lamp Works (Gt. Britain) Ltd..
Tungsram valve, type S.210, pins cut from 4-pin base, top connector missing, (RMW/G143 - McVitie Weston number), by Tungsram Electric Lamp Works (Gt. Britain) Ltd..