DM.81: Difference between revisions

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(Created page with "Back to Control Functions ==Origin== The signal was brought into use in December 1977, at the same time as Wootton Bassett was fitted with flashing yellow aspects. [The...")
 
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[[File:DM81.jpg|thumb|450px|right|DM.81 (left), [[SN.662R]], right, taken from an HST in July 2013]]
Back to [[Control Functions]]
Back to [[Control Functions]]


==Origin==
==Origin==


The signal was brought into use in December 1977, at the same time as Wootton Bassett was fitted with flashing yellow aspects.
The signal was brought into use in December 1977.


[The WON entry shows that the signal replacing [[SN.60]], but as SN.60 had a different number and a different position, this is being treated as a separate signal.]
[The WON entry shows that the signal replacing [[SN.60]], but as SN.60 had a different number and a different position, this is being treated as a separate signal.]


[[File: 1977-12.png | border]]
[[File: 1977-12.png | border]]
The signal was given the capability to flash single yellow when the next signal, [[SN.62]], was displaying proceed with the route set towards the Down Badminton, in May 1979.
[[File: 1979-02.png | border]]

Latest revision as of 23:55, 15 November 2014

DM.81 (left), SN.662R, right, taken from an HST in July 2013

Back to Control Functions

Origin

The signal was brought into use in December 1977.

[The WON entry shows that the signal replacing SN.60, but as SN.60 had a different number and a different position, this is being treated as a separate signal.]

1977-12.png

The signal was given the capability to flash single yellow when the next signal, SN.62, was displaying proceed with the route set towards the Down Badminton, in May 1979.

1979-02.png