Polarised relay 10000/10000
Polarised relay 10000/10000, from Newport station exchange.
- Materials:
- metal (unknown) and wood (unidentified)
- Object Number:
- 1971-328/1
- type:
- polarised relay
- Image ©
- The Board of Trustees of the Science Museum
Two polarised relays 10000/10000: (a) used on railway control telephone system; (b) used on railway selective circuits - from Newport station exchange
Polarised relay 10000/10000, from Newport station exchange.
Polarised relay 10000/10000, from Newport station exchange.