McVitie Weston valve collection, Mullard valve, type IW2A
- maker:
- Mullard Limited
Mullard valve, type IW2A, filament defective, (RMW/A115 - McVitie Weston number), by Mullard Limited.
Mullard valve, type IW2A, filament defective, (RMW/A115 - McVitie Weston number), by Mullard Limited.