– Modified version of the AB 205. Fuji-Bell 205B – a joint Bell-Fuji commercial variant based on UH-1J, a Japanese improved model of UH-1H. Bell 210 – Bell Helicopter's designation for a UH-1H, remanufactured and sold as a new aircraft. Powered by one T53-17B, same weight capacities as the 205B. Experimental models Agusta-Bell 205BG – Prototype fitted with two Gnome H 1200 turboshaft engines. Agusta-Bell 205TA – Prototype fitted with two Turbomeca Astazous turboshaft engines. Bell 208 – In 1965, Bell experimented with a single twin-engine Model 208 "Twin Huey" prototype, which was a UH-1D fitted with Continental XT67-T-1 twin-pack engine module, consisting of two power turbines driving a common gearbox. This exercise was performed as an experiment using company funds. Upgrades 205A-1++ – Field-upgraded 205A utilizing a T53-17 engine and a 212 drivetrain. Similar to the production 205B and 210. Advanced 205B – Proposed upgraded Japanese version. Global Eagle – Pratt & Whitney Canada name for a modified UH-1H with a new PT6C-67D engine, modified tail rotor, and other minor changes reported to increase range and fuel efficiency over the Bell 212. Huey 800 – Upgraded commercial version, fitted with an LHTEC T800 turboshaft engine. Derivatives 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 Military operators For all military operators, regardless of the actual model, see List of UH-1 Iroquois operators Government operators National Research Council Law Enforcement Force of Islamic Republic