Time Period: Post-WW2
Country of Origin: United States
Type: Helicopters
Manufacturer: Bell Aircraft
Bell UH-1 Iroquois Aircraft Overview
The Bell UH-1 Iroquois, commonly known as the Huey, is a legendary utility helicopter that has left an indelible mark on aviation history. Developed by the American aerospace manufacturer Bell Helicopter, the UH-1 first flew in 1956 and quickly became one of the most iconic and widely used helicopters in the world.
The Huey gained widespread fame during the Vietnam War, where it served as a versatile workhorse for the United States military. Its primary roles included troop transport, medical evacuation, cargo transport, and close air support. Equipped with its distinctive “whop-whop” sound, the Huey became a symbol of American involvement in Vietnam and earned the nickname “Huey” from its phonetic abbreviation of its original “UH” designation.
The Huey’s design featured a single turboshaft engine, a two-blade main rotor, and a tail rotor for stability and control. Its spacious cabin could accommodate up to 12 passengers or six stretchers, making it invaluable for casualty evacuation missions. The helicopter’s wide side doors facilitated rapid ingress and egress of troops, earning it praise for its efficiency in combat operations.
One of the most iconic variants of the Huey was the UH-1H, which featured an upgraded engine and improved performance characteristics. This variant, along with others such as the UH-1C and UH-1D, saw extensive service during the Vietnam War and subsequent conflicts around the world.
In addition to its military service, the Huey found widespread use in civilian applications, including search and rescue, firefighting, law enforcement, and aerial surveying. Its reliability, versatility, and ease of maintenance contributed to its enduring popularity in both military and civilian markets.
Bell UH-1H Specifications
- Crew: 1–4
- Capacity: 3,880 lb (1,760 kg) including 11-14 troops, 6 stretchers and attendant, or equivalent cargo
- Length: 57 ft 9+5⁄8 in (17.618 m) with rotors
- Width: 9 ft 6+1⁄2 in (2.908 m) (over skids)
- Height: 14 ft 5+1⁄2 in (4.407 m) (tail rotor turning)
- Empty weight: 5,210 lb (2,363 kg)
- Gross weight: 9,039 lb (4,100 kg) (mission weight)
- Max takeoff weight: 9,500 lb (4,309 kg)
- Powerplant: 1 × Lycoming T53-L-13 turboshaft, 1,400 shp (1,000 kW) (limited to 1,100 shp (820 kW) by transmission)
- Main rotor diameter: 48 ft 0 in (14.63 m)
- Main rotor area: 1,809.56 sq ft (168.114 m2)
Bell UH-1H Performance
- Maximum speed: 127 mph (204 km/h, 110 kn) (at maximum takeoff weight; also Vne at this weight)
- Cruise speed: 127 mph (204 km/h, 110 kn) (at 5,700 ft (1,700 m) at maximum takeoff weight)
- Range: 318 mi (511 km, 276 nmi) (with maximum fuel, no reserves, at sea level)
- Service ceiling: 12,600 ft (3,800 m) (at maximum takeoff weight)
- Rate of climb: 1,600 ft/min (8.1 m/s) at sea level (at maximum takeoff weight)
- Disk loading: 5.25 lb/sq ft (25.6 kg/m2)
- Power/mass: 0.1159 hp/lb (0.1905 kW/kg)
Bell UH-1H Armament
Various including:
- 7.62 mm machine guns
- 2.75 in (70 mm) rocket pods