McVitie Weston valve collection, valve, type 6K7GT
- Made:
- 1940
Valve, type 6K7GT, marked NR81 APW 1531, (RMW/Y671A - McVitie Weston number), by Unknown maker, 1940.
Valve, type 6K7GT, marked NR81 APW 1531, (RMW/Y671A - McVitie Weston number), by Unknown maker, 1940.