SN.89: Difference between revisions
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==Aspect Sequence== | ==Aspect Sequence== | ||
YY aspect introduced on 13 Sep 1993 does not seem to have been brought into use on that date: "When SN.89 is displaying a green aspect, [[SN.93]] may be displaying a yellow or green aspect". At what date was the YY brought into use, if ever? | YY aspect introduced on 13 Sep 1993 does not seem to have been brought into use on that date: "When SN.89 is displaying a green aspect, [[SN.93]] may be displaying a yellow or green aspect" <ref name="Notice64" />. At what date was the YY brought into use, if ever? | ||
{| class="wikitable" | {| class="wikitable" | ||
Revision as of 10:48, 9 June 2014
Link back to Control Functions.
Signal Details
| Form of Signal: | Colour Light |
|---|---|
| Type of Signal: | Main Aspect |
| Number of Aspects: | 3, 4 after 13 Sep 1993[1] |
| Line: | Up Main |
| Working: | Controlled |
| Interlocking: | Uffington |
| Mileage: | 67m 10ch |
| Mounting: | Bracket, left of line, with SN.693R |
| Date into use: | 30 May 1965[2] |
| Date onto Swindon Panel: | 3 Mar 1968[3] |
| Date out of use: | In use |
| Former names: | UF22 |
Routes
| ID | Destination | Next Signal | JI | SI | Remarks |
|---|---|---|---|---|---|
| A | Up Goods | SN.91 | 1 | - | P/NP. Removed some time after 13 Sep 1993[1] |
| B | Up Main | SN.93 | - | - | - |
Aspect Sequence
YY aspect introduced on 13 Sep 1993 does not seem to have been brought into use on that date: "When SN.89 is displaying a green aspect, SN.93 may be displaying a yellow or green aspect" [1]. At what date was the YY brought into use, if ever?
| SN.89 | SN.91 | SN.93 | UM.65/SB.1014 |
|---|---|---|---|
| R>Y | R | - | - |
| G | - | Y | R |
| Y | - | R | - |
| R | - | - | - |
All data from BR(W) Uffington Locking Sketch, S277/2, Drawn Feb 76, Checked July 76. (9465) unless otherwise noted.