Dragon 11008 148 Apollo 11 Lunar Module Eagle – Metro Hobbies
The Sikorsky H-53 was designed as a heavy assault transport helicopter that entered service with the US Navy as the CH-53A, the USAF as the CH-53BC, and the USMC as the CH-53D. The US Navy adopted their Sea Stallion to serve as a mine sweeper, towing a hydrofoil sled through the water to search for and clear mines left to disrupt maritime traffic. This first version was the RH-53D. Sikorsky must have taken note of actor Tim Allen's approach to engineering - "more power" when it came time to improve the H-53. They took their twin-engine workhorse and crammed a third engine behind the rotor mast. To translate that additional power to lift, Sikorsky altered the main rotor head from a six-bladed arrangement to seven blades. Another innovation was the tilting of the vertical stabilizer to port to optimize the
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