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The WH411/421 is a small, single (411) or twin seat (421) helicopter that is the development of helicopters that have been manufactured and used in the past by the US military. They have 4 blades and one engine. They will have an enclosed cockpit.
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Some of the key attributes of the WH411/421 are:
• 4 blades
• No tail rotor
• No feet controls
• Single or double seat.
• Fast
• Light weight
• Low operations costs
• Highly stable
• Very safe
• Easy to operate
• Excellent auto rotation ability
The WH411/421 is based on over 40 years of R&D with the US military proving its safety credentials, and its reliability in all conditions.
The WH411/421 is the easiest helicopter in the world to fly. Its coaxial rotor system allows the helicopter to be very stable in the hover and in flight with no torque effect.
This gives ease of control and allows a novice pilot a far safer situation in training and an experienced pilot the ability to adapt to the WH411/421 within minutes with no special training necessary.
With the electric motor, the WH411E and WH421E will provide reliable, cost effective and fuel free options. This means low emissions, cheaper running costs and safety improvement.
The electric option will allow up to 3 hours flying time, and significant range. The average charging times will be less than half an hour. The application of this electric motor technology provides a revolutionary competitive advantage.
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