McVitie Weston valve collection, Mazda valve, type TH2320
- Made:
- 1939
Mazda valve, type TH2320, metallized, all but 2 pins of 7-pin base unmutilated, (RMW/Y112 - McVitie Weston number), by British Thomson-Houston Company Limited, 1939.
Mazda valve, type TH2320, metallized, all but 2 pins of 7-pin base unmutilated, (RMW/Y112 - McVitie Weston number), by British Thomson-Houston Company Limited, 1939.