McVitie Weston valve collection, Mullard valve, type NR43
- maker:
- Mullard Limited
Mullard valve, type NR43, graphited, domed envelope, (RMW/Y362 - McVitie Weston number), by Mullard Limited.
Mullard valve, type NR43, graphited, domed envelope, (RMW/Y362 - McVitie Weston number), by Mullard Limited.