McVitie Weston valve collection, Mullard valve, type V.T. No 76
- maker:
- Mullard Limited
Mullard valve, type V.T. No 76, marked No. 77, VT GPO E 34/234, (RMW/E164 - McVitie Weston number), by Mullard Limited.
Mullard valve, type V.T. No 76, marked No. 77, VT GPO E 34/234, (RMW/E164 - McVitie Weston number), by Mullard Limited.