LONDON, Jan. 14, 2013 /PRNewswire/ -- Northrop Grumman Corporation (NYSE: NOC) announced that its Europe-based air traffic management systems subsidiary, Northrop Grumman Park Air Systems, has delivered the world's first integrated nationwide Internet Protocol (IP)-based VHF solution...
Source : http://www.prnewswire.com/news-releases/northrop-g...