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#1 |
Seaman
![]() Join Date: Aug 2013
Posts: 32
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Is it possible for a hydrophone operator (no active sonar) to judge the distance to a surface ship and if it is closing or going away?
I understand how he gets the bearing and the speed of the target but i'm not sure about the distance. How much detail can he get on a WWII U-boat. |
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