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Breaking Defense

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Frank Conway

We Defy You to Ride the SB>1 Simulator With Us

Posted by Richard Whittle on


AUSA: As a rule of thumb, the aerodynamics of rotor blades limit helicopters to top cruising speeds well under 200 mph, but Sikorsky and Boeing are building an aircraft they promise will thumb its nose at that rule. It’s a compound helicopter – two coaxial rotors and a pusher propeller – that they promise will… Keep reading →

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