McVitie Weston valve collection, Tungsram valve, type V2018
Tungsram valve, type V2018, made in Hungary, (RMW/A168A - McVitie Weston number), by Tungsram Electric Lamp Works (Gt. Britain) Ltd..
Tungsram valve, type V2018, made in Hungary, (RMW/A168A - McVitie Weston number), by Tungsram Electric Lamp Works (Gt. Britain) Ltd..