UM.69

From Swindon Panel Reference
Revision as of 17:46, 5 August 2014 by Danny (talk | contribs)
Jump to navigation Jump to search

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

And latterly was converted back to an automatic.


References

  1. Signalling Notice S.2498