McVitie Weston valve collection, STC valve, type G10/240E
- Made:
- 1951
STC valve, type G10/240E, 3-branch pin marked LWF16, (RMW/Y297 - McVitie Weston number), by Standard Telephones and Cables Limited, 1951.
STC valve, type G10/240E, 3-branch pin marked LWF16, (RMW/Y297 - McVitie Weston number), by Standard Telephones and Cables Limited, 1951.