SN.10

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Signal Details

Form of Signal: Colour Light
Type of Signal: Main Aspect
Number of Aspects: 3, 4 after 13 Sep 1993[1]
Line: Down Main
Working: Controlled
Interlocking: Uffington
Mileage: 66m 16ch
Mounting: Gantry with SN.610
Date into use: 30 May 1965[2]
Date onto Swindon Panel: 3 Mar 1968[3]
Date out of use: In use
Former names: UF.32

Routes

ID Destination Next Signal JI SI Remarks
A Down Goods SN.12 1 - P/NP. Removed some time after 13 Sep 1993[1]
B Down Main DM.67 - - Auto Switch
C Up Main (Reversible) SN.620R/SN.620 4 - Added 5 Nov 1978. Brought into use 2nd Feb 1981 [4]

Aspect Sequence

Before 13 Sep 1993

Route SN.10 SN.12 DM.67 DM.68 SN.620R SN.620
A R>Y R - - - -
B G - Y R - -
B Y - R - - -
B R - - - - -
C R>G - - - Y or G R or Y or G

After 13 Sep 1993

Route SN.10 SN.12 DM.67 DM.68 DM.69 SN.620R SN.620
A R>Y R - - - - -
B G - YY Y R - -
B YY - Y R - - -
B Y - R - - - -
B R - - - - - -
C R>G - - - - Y or G R or Y or G

Alterations in connection with Reversible Signalling

From 19 June 1977 the signal was mounted on a right-hand cantilever, in readiness for the future installation of SN.610 on the same structure.

1977-06.png

The reversible signalling was brought into use in 1981 [5].

References

All data from BR(W) Uffington Locking Sketch, S277/2, Drawn Feb 76, Checked July 76. (9465) unless otherwise noted.