McVitie Weston valve collection, Mullard valve, type 0.30A
- maker:
- Mullard Limited
Mullard valve, type 0.30A, marked 1342, pinch marked 7418, (RMW/J25 - McVitie Weston number), by Mullard Limited.
Mullard valve, type 0.30A, marked 1342, pinch marked 7418, (RMW/J25 - McVitie Weston number), by Mullard Limited.