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The first RQ-4 Block 20 Global Hawk was presented
Palmdale, USA - It can fly with 36-hour endurance
Northrop Grumman presented the first series model of its UAV (Unmanned Aerial Vehicle) RQ-4 Block 20 Global Hawk during a ceremony at the Antelope Valley Manufacturing Center in Palmdale, California. More powerful and versatile than its predecessor Block 10, the remote-controlled aircraft, after a series of tests at Edwards Air Force Base, will be delivered to the 9th Reconnaissance Wing of US Air...
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