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In 1967, General Electric ... US Marines perform maintenance on the T700-GE-401C from a Bell UH-1Y helicopter. T700: Military turboshaft engine. YT700: Prototype version.
The US also ordered the helicopter with the USAF receiving it in 1970. Canada's military, the U.S. Marine Corps, and the U.S. Navy first received the model in 1971. [16] [4] In 1996, the USMC launched the H-1 upgrade program via the award of a contract to Bell Helicopter for development of the improved UH-1Y and AH-1Zs variants.
The U.S. Army began a competition for a new helicopter for general utility and medical/casualty evacuation in 1955. In June 1955, Bell Helicopter was awarded a contract to develop the next generation turbine-powered utility helicopter for the U.S. Army. The resulting Bell Model 204 was designated XH-40 by the U.S. military and first flew on 22 ...
List of helicopters developed in the United States during the 1960s.
The Army specified that the AAH was to be powered by twin General Electric T700 turboshaft engines with 1,500 shp (1,120 kW) each. This was the same powerplant fit specified for a new Army utility helicopter competition that would be won by the Sikorsky S-70 Black Hawk.
Staib Helicopter; V. Vortech G-1 This page was last edited on 13 May 2019, at 17:04 (UTC). Text is available under the Creative Commons Attribution-ShareAlike ...
The new turboshaft should replace the GE T700.. In December 2006, the U.S. Army's Aviation Applied Technology Directorate (AATD) solicited proposals for the 3000 shp Advanced Affordable Turbine Engine (AATE) free-turbine turboshaft to replace the GE T700 that currently power the UH-60 Black Hawk and AH-64 Apache rotorcraft, leveraging the DoD/NASA/DOE VAATE program. [2]
January 1 – The United States conducts a 48-hour standdown of air operations over Vietnam for the New Year holiday. [1]January 2 In the biggest air battle to date in the Vietnam War, seven North Vietnamese Mikoyan-Gurevich MiG-21s (NATO reporting name "Fishbed") are destroyed by U.S. Air Force F-4C Phantom II fighters of the 8th Tactical Fighter Wing in Operation Bolo.