Northrop Grumman is the Air Force's prime contractor for the B-2, the flagship of the nation's long range arsenal, and one of the most survivable aircraft in the world."Putting this new radar on America's flight line helps ensure that the B-2 fleet is ready day or night to protect the nation's interests worldwide," said Dave Mazur, vice president and B-2 program manager for Northrop Grumman. "The new radar also makes it easier for our modernization team to add additional mission capabilities to the jet in the future."