McVitie Weston valve collection
- Made:
- 1939
Raytheon Mazda VM RD pentode valve, type T41, IO base, red white and blue label printed-4-pillar radio tube 36, (RMW/Y165 - McVitie Weston number), made by British Thomson-Houston Company Limited, 1939.
Raytheon Mazda VM RD pentode valve, type T41, IO base, red white and blue label printed-4-pillar radio tube 36, (RMW/Y165 - McVitie Weston number), made by British Thomson-Houston Company Limited, 1939.