> and if that were the case then I would expect sonar operators over a large par...

		Zancarius on March 17, 2014 \| parent \| context \| favorite \| on: MH370: A different point of view > and if that were the case then I would expect sonar operators over a large part of the region to hear the black box locator Apparently the pingers are only audible for 2-3 km [1]. [1] http://www.hydro-international.com/issues/articles/id1098-Ai...