E.H.T. rectifier
- Made:
- 1940-1959 in United States
- maker:
- General Electric
E.H.T. rectifier, Coolidge, type KR3, serial no. 7093, by General Electric, United States, 1940-1959.
E.H.T. rectifier, Coolidge, type KR3, serial no. 7093, by General Electric, United States, 1940-1959.