Sikorsky S-97 Raider (Photo/ www.cankaoxiaoxi.com) On October 2, 2014, the U.S. Sikorsky Aircraft Corporation presented the S-97 high speed armed helicopter (Sikorsky S-97 Raider), representing a technological revolution in helicopters. Its maximum speed is more than 480 km per hour, with a payload of almost 5 tons in take-off weight plus 6 soldiers.
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