UM.69: Difference between revisions

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==Conversion back to Automatic==
==Conversion back to Automatic==


And latterly was converted back to an automatic.
Once [[Knighton|Knighton Level Crossing]] had closed, the signal was converted back to an automatic, and re-numbered back to DM.68 on 21 November 1976.
 
[[File: 1976-12.png | border]]





Latest revision as of 17:01, 9 November 2014

Link back to Control Functions.

Origin

UM.69 was a 4-aspect semi-automatic signal commissioned at Swindon MAS Stage 1 on 14 November 1966[1]. At that stage it was supervised by Uffington SB. It was the protecting signal for Ashbury Level Crossing and Ground Frames on the Up Main. It was semi-automatic and fitted with an emergency replacement switch.

Supervision passed to Swindon Panel under Swindon MAS Stage 5 on 3rd March 1968.

Previous Signal Line Line Next Signal
UM.70 Up Main Up Main UM.68

Conversion to Controlled

It became SN.87 on 2 August 1970.

SN Won AKOverton-1.jpg

Conversion back to Automatic

Once Knighton Level Crossing had closed, the signal was converted back to an automatic, and re-numbered back to DM.68 on 21 November 1976.

1976-12.png


References

  1. Signalling Notice S.2498