UM.69: Difference between revisions
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Link back to [[Control Functions]]. | Link back to [[Control Functions]]. | ||
UM.69 was the protecting signal for | ==Origin== | ||
UM.69 was a 4-aspect semi-automatic signal commissioned at [[Swindon MAS Stage 1]] on 14 November 1966<ref name="S.2498">Signalling Notice [[S.2498]]</ref>. 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. | |||
{{Template:LastNextSignals | |||
|LastSignal=[[UM.70]] | |||
|LastSignalLine=Up Main | |||
|NextSignalLine=Up Main | |||
|NextSignal=[[UM.68]] | |||
}} | |||
==Conversion to Controlled== | |||
It became [[SN.87]] on 2 August 1970. | It became [[SN.87]] on 2 August 1970. | ||
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[[File:SN_Won_AKOverton-1.jpg]] | [[File:SN_Won_AKOverton-1.jpg]] | ||
==Conversion back to 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]] | |||
==References== | |||
<references/> | |||
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.
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.
