Northrop Grumman's APG-81 Radar Sensor Performs Flawlessly On First Mission Systems Flight of Lockheed Martin F-35 Aircraft

Northrop Grumman Corporation's new APG-81 active electronically scanned array (AESA) radar met and exceeded its performance objectives successfully tracking long-range targets as part of the first mission systems test flights of Lockheed Martin's F-35 Lightning II BF-4 aircraft.

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