Russia has delivered ... a modified version of the Mi-8/17 helicopter with new engines, digital control system, improved aerodynamic airfoil and an effective rotor system with composite blades.

Defense Express reports that the United States offered Colombia $300 million to buy all 20 of its Russian ... helicopter type and face a shortfall in aircraft. The Mi-17, a medium Soviet twin ...

Lockheed Martin's Sikorsky has successfully flown its "rotor blown wing" uncrewed aerial system in both helicopter and fixed-wing flight modes, it announced Monday. The 115-pound twin-prop drone ...

According to Russian Helicopters Group, specialists of the Mil Moscow Helicopter Plant have developed a revolutionary design of the main rotor’s blade for this gunship.

The helicopters tail unit is mounted high with a pair of non-moving horizontal stabilizers mounted below the tail rotor. In addition, there are twin vertical stabilizers mounted on the outside ...