DM.LOS (Wootton Bassett): Difference between revisions
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Back to [[Control Functions]] | |||
==Origin== | |||
... | |||
==Removal== | |||
The signal was taken out of use in December 1977. The signal that protected down direction moves towards this up direction LOS ([[SN.60]]) was also removed. | |||
[[File: 1977-12.png | border]] |
Latest revision as of 14:42, 15 November 2014
Back to Control Functions
Origin
...
Removal
The signal was taken out of use in December 1977. The signal that protected down direction moves towards this up direction LOS (SN.60) was also removed.