Polarised relay 5000/5000 used on railway selective circuits

SMG00305390
Science Museum Group
© The Board of Trustees of the Science Museum

Polarised relay 5000/5000 used on railway selective circuits, 4 button, used at Newport station exchange

Details

Category:: Telecommunications

Object Number:: 1971-327

type:: polarised relay

credit:: British Railways, Western

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Polarised relay 5000/5000 used on railway selective circuits

Details

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