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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
this key is a "B" pattern configuration
the coils have been tested and is in full working order
these valve handles were fitted to most L
A Bakelite Sykes polarized shelf relay rated at 250 Ohms
RA 8487 NORTH EASTERN RAILWAY SINGLE LINE CROSSING INDICATOR ship-zone-c this key is a "B"These North Eastern Railway crossing indicators are seldom turn up for sale, this instrument would have been installed in a small crossing box on a single line and its purpose was to indicate to the crossing keeper from which directions a train would approach the crossing. The crossing keeper would then know whether to clear up signals or down signals. The signalman at the end where the train was being signalled from would operate a switch on his
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