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Catfish · 07-05-12, 01:49 PM

Maybe, did they have acoustic mines - i mean i only heard about magnetic and contact ones.
Possible - they would have had some kind of hydrophone then.

07-05-12, 01:49 PM	#7
Catfish Dipped Squirrel Operative Join Date: Sep 2001 Location: ..where the ocean meets the sky Posts: 17,805 Downloads: 38 Uploads: 0	Maybe, did they have acoustic mines - i mean i only heard about magnetic and contact ones. Possible - they would have had some kind of hydrophone then.