McVitie Weston valve collection, Mullard valve, type T.3.A
- maker:
- Mullard Limited
Mullard valve, type T.3.A, marked 203, overall length 12in, (RMW/J76 - McVitie Weston number), by Mullard Limited.
Mullard valve, type T.3.A, marked 203, overall length 12in, (RMW/J76 - McVitie Weston number), by Mullard Limited.