The Signalling Record Society
ELR to RailRef Correlation - ELR Codes X
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Signal Fact 12
Brunel designed a Disc and Crossbar signal that gave a positive danger or positive clear indication depending on which way it was turned.
It was in use on the Great Western Railway by February 1841.
Explanation of column content is here.
| ELR | BR-NR | Line Description | RailRef |
|---|---|---|---|
| XRC | Crossrail Central Section | ||
| XRS | Crossrail South Section | ||
| XTD | yes | Charing Cross - Dover Western Docks | SE001 SE040 |
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