SN.70: Difference between revisions
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[Suspect this it not the same SN.70 as the final SN.70.] | |||
==Conversion from automatic== | ==Conversion from automatic== | ||
Revision as of 14:24, 9 November 2014
Back to Control Functions
[Suspect this it not the same SN.70 as the final SN.70.]
Conversion from automatic
This signal was made controlled and re-designated from DM.89 in December 1970:
AWS Fitment
The signal was fitted with an AWS ramp in October 1971.
