PPRuNe Forums - View Single Post - Malaysian Airlines MH370 contact lost
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Old 6th Apr 2014, 13:37
  #9310 (permalink)  
onetrack
 
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Doesn't really tally with the info on this thread that the acoustic signals from the FDR and CVR won't reach from the seabed up to the surface.
Re-read Pontius' post about underwater acoustics at post #9328.

"It (the signal) may near the surface at some distance from the source in a narrow range like an annulus. It can then re-emerge at twice the distance and so on" ...
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