PPRuNe Forums - View Single Post - SR71 Lecture – Colonel Richard Graham – RAF Museum Cosford
Old 13th Sep 2016, 02:15
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megan
 
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Interesting points for me were that the SR71 is now totally declassified apart from two 'sensors' which are still in operational use
Synthetic Aperture Radar, Defensive Systems, A2, C2, H and M systems (whatever they are).
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