McVitie Weston valve collection, Mullard valve, type AC044
- maker:
- Mullard Limited
Mullard valve, type AC044, large glass envelope heavily [?], (RMW/D64 - McVitie Weston number), by Mullard Limited.
Mullard valve, type AC044, large glass envelope heavily [?], (RMW/D64 - McVitie Weston number), by Mullard Limited.