McVitie Weston valve collection
- Made:
- United States and Canada
- maker:
- Mullard Limited
Mullard HF triode valve, type D.3, B4 base, marked C196, (RMW/D32B - McVitie Weston number), by Mullard Limited.
Mullard HF triode valve, type D.3, B4 base, marked C196, (RMW/D32B - McVitie Weston number), by Mullard Limited.