PPRuNe Forums - View Single Post - AF 447 Search to resume

9th Nov 2009, 16:22

#10 (permalink)

djp

Join Date: Dec 2007

Location: Germany

Posts: 37

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Why do they not make responders for underwater "listen" , rather than sending out pulses when no one is listening . This way the recorders could "live" for months in listen mode . Hear a sonar and then respond with a stronger beacon signal.