McVitie Weston valve collection, Mullard valve, type PM1LF
- maker:
- Mullard Limited
Mullard valve, type PM1LF, external label marked 33851, (RMW/D39 - McVitie Weston number), by Mullard Limited.
Mullard valve, type PM1LF, external label marked 33851, (RMW/D39 - McVitie Weston number), by Mullard Limited.