What kind of helicopter is marine 1

It was originally intended as an anti-submarine warfare helicopter for the US Navy. The UH was a piston-engine helicopter with a top speed of mph and a range of miles. It was replaced by the more advanced twin-engine SH-3 Sea King, which was the first amphibious helicopter.

The SH-3 was also designed by Sikorsky and offered faster speeds and a greater range. It could reach speeds of mph. These two helicopters remain the sole aircraft used by the Marine One squadron for transporting the president. The newer design had more powerful engines and new sensors. It could travel further and faster. It was introduced in and received several upgrades before joining the Marine One fleet. When the president needs a ride, the helicopters travel to the South Lawn of the White House.

The helicopter is always met by at least one US Marine in full dress uniform. The additional aircraft are primarily used as support for transporting personnel and cargo. The modern Marine One helicopters have been constantly updated to receive the latest technologies and enhancements.

They have the latest ballistic armor, missile warning systems, and anti-missile defenses. Due to the frequent updates, the helicopters gradually became heavier. The Marine One helicopters are now so bloated with upgrades that their operational capabilities are reduced. The exact cost of the Marine One helicopters is difficult to determine, due to the frequent upgrades.

The VHN can travel up to 1, miles 1, nautical miles. This is significantly further than the range of the UH Black Hawks that the helicopter is based on. Black Hawks have a maximum range of just miles. Up to five or six identical helicopters fly together during each trip. The identical helicopters act as decoys. After takeoff, the helicopters repeatedly shift formations to hide the location of the president.

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At Andrews, it is sometimes used to connect to Air Force One for longer journeys. As a security measure, Marine One always flies in a group with identical helicopters, sometimes as many as five. One helicopter carries the President, while the others serve as decoys. Upon take-off these helicopters begin to shift in formation to obscure the location of the President.

Marine One is transported as is the president's limousine wherever the president travels, within the U. The U. The demonstration, which took place in