Waltham, Mass.-based aerospace giant Raytheon [NYSE: RTN] has been awarded a $7.6 million engineering and manufacturing development contract to supply anti-jam GPS receivers to the U.S. Air Force‘s C-130 avionics modernization program. Boeing Integrated Defense Systems selected the Raytheon digital anti-jam receiver to provide C-130 airlift and special mission aircraft with navigation components. Under a follow-on production contract, 982 receivers at a cost of approximately $37.3 million may be required.