The Bell 204 and 205 are the civilian versions of the UH-1 Iroquois single-engine military helicopter of the Huey family of helicopters. They are type-certificated in the transport category and are used in a wide variety of applications, including crop dusting, cargo lifting, Forestry Operations, and aerial firefighting.

The Bell UH-1 Iroquois (nicknamed "Huey") is a utility military helicopter designed and produced by the American aerospace company Bell Helicopter. It is the first member of the prolific Huey family , as well as the first turbine-powered helicopter in service with the United States military .

貝爾204是直升機發展歷史上的革命設計，亦是世界上第一种採用渦輪軸發動機的直升機，渦輪軸發動機徹底地減低機體重量及耗油量、提高馬力比重、降低維修及保養維護費用，亦能在高載重的情況下高速飛行一段長時。

The Bell Huey family of helicopters includes a wide range of civil and military aircraft produced since 1956 by Bell Helicopter. This H-1 family of aircraft includes the utility UH-1 Iroquois and the derivative AH-1 Cobra attack helicopter series and ranges from the XH-40 prototype, first flown in October 1956, to the 21st-century UH-1Y Venom ...

Bell designed the Model 204 in 1954 to meet a US Army specifica­tion for a military helicopter for casualty evacuation, troop carrying, and pilot training. The company chose a turboshaft engine, which considerably increased the price but also improved the flight performance.

The Bell Huey was the first mass-produced helicopter powered by a jet turbine. With its distinctive "whomp-whomp" sound that could be heard miles away, the UH/AH-1 aircraft have totaled more than 27 million flight hours since Oct. 20, 1956 when the "granddaddy" of all H-1's, the XH-40, made its first flight.

New rotor with blades of increased chord offering higher speed and better manoeuvrability. Superseded UH-1B for the US Army, but was itself superseded by the Huey Cobra. UH-1E Iroquois - similar to UH-1B for US Marine Corps. Pilot and eight troops or 1815kg of cargo. Could carry rockets and machine-guns. UH-1F Iroquois - based on UH-1B. Twenty ...

The Bell Model 204B and 205A1 are the civil counterparts to the highly successful UH1B and UH1H Iroquois military helicopters. Bell designed the Model 204 in response to a 1955 US Army requirement for a multi-purpose utility helicopter.

The Type 204 proved to be a major success for Bell Helicopter in the 1950s and 1960s. Not only did it become the legendary UH-1 Huey/Iroquois transport aircraft of the Vietnam War (1955-1975) and revolutionized helicopter warfare ever since, it proved to be a successful commercial market platform.

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. The first member of the prolific Huey family, it was developed by Bell Helicopter to meet a United States Army’s 1952 requirement for a medical evacuation and utility helicopter, and first ...