D.C. indicating relay for use in signal cabin
- Made:
- 1903-1905
D.C. indicating relay for use in signal cabin, c.1905
This type of relay was used in signal cabins for indicating the state of the D.C. track circuit.
Details
- Category:
- Signalling & Telecommunications
- Object Number:
- 1948-259
- type:
- signal relay
- credit:
- Westinghouse Brake and Signal Co.