McVitie Weston valve collection, Mullard valve, type NU22
- maker:
- Mullard Limited
Mullard valve, type NU22, large scilica rectifier in cylindrical metal and paxolin case, 2ft 4in long and 6in diam, marked 118, anode loose in envelope, (RMW/J160C - McVitie Weston number), by Mullard Limited.