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
Line:	Down Main
Working:	Controlled
Interlocking:	Uffington
Mileage:	66m 16ch
Mounting:	Gantry with SN.610
Date into use:	30 May 1965
Date onto Swindon Panel:	3 Mar 1968
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
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

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.

The reversible signalling was brought into use in 1981 .

Alteration

The signal was shown as having its number 1 junction indicator and draw-ahead removed in September 1996:

References

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