McVitie Weston valve collection, Tungsram valve, type PP4018
- Made:
- 1946
Tungsram valve, type PP4018, marked made in Hungary, (RMW/Y194 - McVitie Weston number), by Tungsram Electric Lamp Works (Gt. Britain) Ltd., 1946.
Tungsram valve, type PP4018, marked made in Hungary, (RMW/Y194 - McVitie Weston number), by Tungsram Electric Lamp Works (Gt. Britain) Ltd., 1946.