McVitie Weston valve collection, Mullard valve, type HX2
- maker:
- Mullard Limited
Mullard valve, type HX2, gold metallizing marked SAMPLE, (RMW/Y199 - McVitie Weston number), by Mullard Limited.
Mullard valve, type HX2, gold metallizing marked SAMPLE, (RMW/Y199 - McVitie Weston number), by Mullard Limited.