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  2. Radio-controlled helicopter - Wikipedia

    en.wikipedia.org/wiki/Radio-controlled_helicopter

    One notable exception is crop spraying with large RC helicopters such as the Yamaha R-MAX. US Federal Aviation Administration regulations from 2006 grounding all commercial RC model and unmanned aerial vehicle (UAV) flights have been upgraded to require formal FAA certification before being permitted to fly at any altitude in the United States ...

  3. List of United States military helicopters - Wikipedia

    en.wikipedia.org/wiki/List_of_United_States...

    It was used by the United States Coast Guard. 1958 1961 175 Sikorsky SH-3 Sea King: ASW/SAR/utility helicopter Sikorsky Aircraft Corporation: used as the official helicopters of the President of the United States Marine One: 1959 1961 1500 Sikorsky S-61R: Medium-lift transport/SAR helicopter Sikorsky Aircraft Corporation

  4. Sikorsky CH-53E Super Stallion - Wikipedia

    en.wikipedia.org/wiki/Sikorsky_CH-53E_Super_Stallion

    The Sikorsky CH-53E Super Stallion is a heavy lift helicopter operated by the United States military.As the Sikorsky S-80, it was developed from the CH-53 Sea Stallion, mainly by adding a third engine, adding a seventh blade to the main rotor, and canting the tail rotor 20°.

  5. Sikorsky VH-92 Patriot - Wikipedia

    en.wikipedia.org/wiki/Sikorsky_VH-92_Patriot

    The Sikorsky/Lockheed Martin VH-92 Patriot [4] is an American helicopter operated in the United States Marine Corps' Marine One U.S. presidential transport fleet. It is a militarized variant of the Sikorsky S-92 and is larger than the former Marine One helicopters. [5]

  6. Sikorsky MH-53 - Wikipedia

    en.wikipedia.org/wiki/Sikorsky_MH-53

    The MH-53's terrain-following and terrain-avoidance radar, along with GPS, enabled the helicopters to reach objectives other helicopters could not; in one case, an MH-53 used its precision navigation capability to lead a SEAL team on MH-6 Little Bird helicopters to their remote objective. 20th SOS crews flew 193 sorties during the operation ...

  7. Sikorsky CH-53K King Stallion - Wikipedia

    en.wikipedia.org/wiki/Sikorsky_CH-53K_King_Stallion

    The Sikorsky CH-53K King Stallion (Sikorsky S-95) [2] is a heavy transport helicopter designed and produced by Sikorsky Aircraft.The King Stallion is an evolution of the long running CH-53 series of helicopters which has been in continuous service since 1966, and features three up-rated 7,500 shp (5,590 kW) engines, new composite rotor blades, and a wider aircraft cabin than its predecessors.

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