In response, Bell proposed the UH-1B, equipped with the Lycoming T53-L-5 engine producing 960 shp (720 kW) and a longer cabin that could accommodate either seven passengers or four stretchers and a medical attendant.

UH-1B. The HU-1B was an improved model that was equipped with the Lycoming T53-L-5 engine of 960 shp (720 kW), revised main rotor blades of 44-foot (13 m) diameter and 21-inch (530 mm) chord, 13 inch higher rotor mast and a longer cabin that could accommodate seven passengers. [3] [4] This version was redesignated UH-1B in 1962.

Mar 5, 2014 · More than any other aircraft, the beloved Huey symbolizes the Vietnam War and the American heroes who served and sacrificed there. The iconic helicopter was developed specifically for the United States military and first flew on October 20, 1956.

Mar 22, 2025 · BELL UH-1B Aircraft Manufacturer: BELL Model: UH-1B. Details on the BELL UH-1B aircraft, based on current FAA records. This includes specifications, engine type, and other key details.

Bell commenced development of the UH-1C in 1960 in order to correct aerodynamic deficiencies of the armed UH-1B. Bell fitted the UH-1C with a 1,100 shp (820 kW) T53-L-11 engine to provide the power needed to lift all weapons systems in use or under development.

The Bell Helicopter UH-1 "Iroquois," commonly (or officially in the U.S. Marine Corps) known as the Huey, is a multipurpose military helicopter, famous for its use in the Vietnam War. The Bell UH-1 was developed from 1955 US Army trials with the Bell Model 204. The initial designation of HU-1 (helicopter utility) led to its nickname, "Huey."

The Bell UH-1 Iroquois (nicknamed “Huey”) is a utility military helicopter powered by a single turboshaft engine, with two-blade main and tail rotors.

Feb 1, 2022 · Page details technical specifications, development, and operational history of the Bell UH-1 Iroquois (Huey) Multi-Role / Utility / Attack / Transport Helicopter including pictures.

May 14, 2018 · Page details technical specifications, development, and operational history of the Bell UH-1B/C Huey Cobra / Frog Gunship Helicopter including pictures.

The UH-1C was powered by the same T53-L-11 engine used on the late model UH-1B. A new rotor system was developed to increase airspeed and increase maneuverability. The tail boom was lengthened with a wider chord vertical fin and larger synchronized elevators.