The Signalling Record Society
ELR to RailRef Correlation - ELR Codes J
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Signal Fact 21
In the Sykes’ Lock & Block system, there were usually three vertical iron rods linking each instrument on the block shelf with the lever frame below.
These were referred to as rods S, Y and X in the manufacturer’s literature, spelling the company trade mark “SYX”.
|JAT||Waterloo International Terminal approaches||SW001|
|JAW||yes||Jarrow Terminal Branch||NE630
|JCA||yes||Joan Croft Junction - Applehurst Junction||NE002|
|JCH||Hooton and West Kirby||BJ006|
|JER||yes||Jersey Marine Loop||GW613|
|JMM||yes||Ferrybridge Power Station||NE161|
|JNG||Johnstone North Branch||GS179|
|JRT||yes||Junction Road Junction to Carlton Road Junction||MR007
|JWT||yes||James Watt Dock Branch||CA457GS176|
|Jersey Marine Yard Line||GW615