UB.LOS: Difference between revisions
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(Created page with "Back to Control Functions ==Bringin in to use== The signal was brought into use in November 1972. It replaced ground position light SN.264. [[File: 1972-01.png | bo...") |
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Revision as of 13:37, 9 November 2014
Back to Control Functions
Bringin in to use
The signal was brought into use in November 1972. It replaced ground position light SN.264.
