To: Egon
Probably won’t hear anything at all. AIP has been around for a while and they are virtually invisible to passive sonar. This is “hole-in-the-ocean” technology.
4 posted on
12/12/2015 6:06:47 AM PST by
Afterguard
(Liberals will let you do anything you want, as long as it's mandatory.)
To: Afterguard
That was a ‘Hunt for Red October’ ref.
5 posted on
12/12/2015 1:24:17 PM PST by
bobby.223
(Retired up in the snowy mountains of the American Redoubt and it's a great life!)
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson