Japan Tests Raytheon’s Radar & Targeting Systems on SeaGuardian Drone arif2021-01-25T02:04:01+00:00 Japan’s Coast Guard has concluded flight tests of MQ-9B SeaGuardian Remotely Piloted Aircraft (RPA) Japan Tests Raytheon’s Radar & Targeting Systems on SeaGuardian Dronearif2021-01-25T02:04:01+00:00