SN.668R
Revision as of 21:06, 15 November 2014 by Danny (talk | contribs) (Created page with "Back to Control Functions. ==Origin== ... ==Re-numbering== The signal was renumbered in July 1985 when SN.668 was removed. The signal was altered to repeat [[SN.6...")
Back to Control Functions.
Origin
...
Re-numbering
The signal was renumbered in July 1985 when SN.668 was removed. The signal was altered to repeat SN.670 and renumbered SN.670R.