CNN The Sixties December 29, 2014 02:32:00
Just about 40 minutes after this plane took off. what that last signal was specifically and what it tells us? >> right. and theres a little bit of a, a little bit of a mystery about some of the signals. now the initial information said that first the radar data went down which is really nothing more than coordinates. the radar shows you where you are and it is primary radar, its literally just a blip on the screen and if you have a secondary, then you have altitude and other information. and the...
Source: archive.org