Bell 204 Bell Helicopter's company designation of the UH-1B. •
Bell 204B – Civil or military utility transport helicopter, derived from the UH-1B. Powered by a
Lycoming T53-L-09A, max weight was 8,500 lbs, max passengers, ten. •
Agusta 204B – Civil or military utility transport helicopter. Built under licence in Italy by
Agusta in 1963–1967. Also known as Agusta-Bell AB 204 •
Fuji-Bell 204B/204B-2 – Civil utility transport helicopter. Built under licence in Japan by
Fuji Heavy Industries alongside military HU-1B and HU-1H for the
Japan Ground Self Defense Force. •
Hkp3 - 22 examples of the 204B built in Italy for the Swedish Armed Forces (twelve helicopters for the Army, seven for the Air Force, and three for the Swedish Emergency troops (procured through the UN).
Bell 205 Bell Helicopter's company designation of the UH-1H. •
Bell 205A – Civil or military utility transport helicopter. Powered by one T53-L-11A, max weight 8,500 pounds, max passenger, 14. •
Bell 210 – Bell Helicopter's designation for a UH-1H, remanufactured and sold as a new aircraft. Powered by one T53-L-17B, same weight capacities as the 205B. •
Agusta-Bell 205TA – Prototype fitted with two Turbomeca Astazous turboshaft engines. •
Huey 800 – Upgraded commercial version, fitted with an LHTEC T800 turboshaft engine.
Derivatives firefighting crew with the
Ontario Ministry of Natural Resources in 1995 •
Bell 211 – The
HueyTug, was a commercial version of the UH-1C with an upgraded transmission, longer main rotor, larger tailboom, strengthened fuselage, stability augmentation system, and a 2,650 shp (1,976 kW)
T55-L-7 turboshaft engine. •
Bell 212 – Bell Helicopter's company designation for the UH-1N. •
Bell 214 Huey Plus – Strengthened development of the Bell 205 airframe with a larger engine; optimized for "hot and high" conditions. Later developed into the larger, twin-engine
Bell 214ST. •
Bell 412 – Bell 212 with a four-blade semi-rigid rotor system. •
Panha Shabaviz 2-75 – is an Iranian utility helicopter built by the Iranian Helicopter Support and Renewal Company. It is a
reverse engineered version of the Bell 205s which were sold to the government of
Mohammad Reza Pahlavi. The first example was built in 1998 and the type was publicly unveiled the following year. It has been manufactured locally in Iran since 2002 and is in active service with the Iranian military and government. It has also been claimed that it can be modified to carry light weaponry. ==Operators==