File:SBL Acoustic Positioning System PILOT.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	02:15, 30 March 2009		1,280 × 845 (560 KB)	Desertstar	{{Information \|Description=Operation of a Short Baseline (SBL) Acoustic Positioning System: Surface station sonar transducer (A) sends an interrogate that is received by a transponder mounted on the tracked target (B). The transponder reply is received b

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