McVitie Weston valve collection, Mullard valve, type I.W.2
- maker:
- Mullard Limited
Mullard valve, type I.W.2, dummy, glass envelope missing, (RMW/A114 - McVitie Weston number), by Mullard Limited.
Mullard valve, type I.W.2, dummy, glass envelope missing, (RMW/A114 - McVitie Weston number), by Mullard Limited.