UB.LOS
Revision as of 13:37, 9 November 2014 by Danny (talk | contribs) (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...")
Back to Control Functions
Bringin in to use
The signal was brought into use in November 1972. It replaced ground position light SN.264.