"The Navy is buying a version of the covertly developed
Littoral Surveillance Radar System (LSRS) for the
Boeing P-8A Poseidon multi-mission maritime aircrarft
(MMA)."

See:

http://www.aviationweek.com/aw/blogs...9-03cced569226


Also:


P-8's Advanced Radar Could Be Electronic Weapon:

http://www.aviationweek.com/aw/blogs...c-c43b7d3764e2