UM.70: Difference between revisions
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UM.70 became an automatic signal (from | UM.70 became an automatic signal (from what?) on 2 August 1970. | ||
[[File:SN_Won_AKOverton-1.jpg]] | [[File:SN_Won_AKOverton-1.jpg]] | ||
The signal is shown as already an automatic in the resignalling notice [[S.2489]], so unknown what it was converted to an automatic from... | |||
Revision as of 16:32, 5 August 2014
UM.70 became an automatic signal (from what?) on 2 August 1970.
The signal is shown as already an automatic in the resignalling notice S.2489, so unknown what it was converted to an automatic from...