McVitie Weston valve collection, Sylvania valve, type 1625
- Made:
- circa 1943
Sylvania valve, type 1625, marked U.S. Navy C.H.S. 1625, (RMW/Y697A - McVitie Weston number), by Sylvania Electric Products Incorporated, c. 1943.
Sylvania valve, type 1625, marked U.S. Navy C.H.S. 1625, (RMW/Y697A - McVitie Weston number), by Sylvania Electric Products Incorporated, c. 1943.