SN.20: Difference between revisions
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(Conversion from 3-aspect to 4-aspect added) |
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[[File:WON_Bourton_1977.png]] | [[File:WON_Bourton_1977.png]] | ||
The signal was converted from a three-aspect to a four-aspect, and positioned on a new gantry at 04.50 on Monday 14 January 2002: | |||
[[File:WON-2002-01.png]] | |||
Revision as of 11:46, 24 August 2014
Back to Control Functions.
This signal previously DM.72, but was converted into a controlled signal when Bourton Interlocking was commissioned on 1/10/77, as described in the following WON entry:
The signal was converted from a three-aspect to a four-aspect, and positioned on a new gantry at 04.50 on Monday 14 January 2002:
