McVitie Weston valve collection, STC valve, type K25/2L
- Made:
- 1951
STC valve, type K25/2L, marked AP 67742 25pF 32KV, (RMW/Y512 - McVitie Weston number), by Standard Telephones and Cables Limited, 1951.
STC valve, type K25/2L, marked AP 67742 25pF 32KV, (RMW/Y512 - McVitie Weston number), by Standard Telephones and Cables Limited, 1951.