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At a glance
Measured figures
AH-1Z · Length
Single source58 ft 3 in (17.75 m)[source]
F28F · Length
Single sourceConfiguration
| Specification | Bell AH-1Z Viper | Enstrom F-28 |
|---|---|---|
| Crew | Two: pilot and co-pilot/gunner (CPG)[source] | one[source] |
| Type | Attack helicopter[source] | Light helicopter[source] |
| National origin | United States[source] | — |
| Manufacturer | Bell Helicopter[source] | Enstrom Helicopter Corporation[source] |
| Status |
29 ft 3 in (8.92 m)[source]
AH-1Z · with 2,500 lb (1,100 kg) payload
Single source125 nmi (144 mi, 232 km) with 2,500 lb (1,100 kg) payload[source]
AH-1Z · 2 × General Electric T700-GE-401C turboshaft , 1,800 shp ( ) each
Single source2 × General Electric T700-GE-401C turboshaft , 1,800 shp (1,300 kW) each[source]
F28F · 1 × Lycoming HIO-360-F1AD four-cylinder, direct-drive, horizontally opposed, air-cooled, piston aircraft engine
Single source1 × Lycoming HIO-360-F1AD four-cylinder, direct-drive, horizontally opposed, air-cooled, piston aircraft engine, 225 hp (168 kW)[source]
F28F · Endurance
Single source3 hr 30 min[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
In service[source] |
| — |
| Primary users | United States Marine Corps Royal Bahraini Air Force Czech Air Force[source] | — |
|---|
| Number built | 195[source] | — |
|---|
| Manufactured | 2000–present[source] | 1965-present[source] |
|---|
| Introduction date | 30 September 2010[source] | 1965[source] |
|---|
| First flight | 8 December 2000[source] | — |
|---|
| Developed from | Bell AH-1 SuperCobra[source] | — |
|---|
| Hardpoints | 6 total pylon stations on stub wings with a capacity of 5,764 lb (2,615 kg) maximum, with provisions to carry combinations of: Rockets: 2.75 in (70 mm) Hydra 70 (unguided) or APKWS II (guided) rockets (Mounted in LAU-68C/A (7 shot) or LAU-61D/A (19 shot) launchers; up to 76 unguided or 38 guided rockets total) Missiles: AIM-9 Sidewinder air-to-air missiles – one mounted on each wing tip station (two total) AGM-114 Hellfire air-to-surface missiles – Up to 16 missiles mounted in four 4-round M299 missile launchers, two on each wing AGM-179 JAGM air-to-surface missiles - Up to 8 missiles mounted (confirmed) in two 4-round missile launchers, one on each wing (16 is likely possible as JAGM uses Hellfire missile body)[source] | — |
|---|
| Main rotor area | 1,808 sq ft (168.0 m 2 ) 4-bladed main and tail rotors[source] | 804 sq ft (74.7 m 2 ) NACA 0013.5[source] |
|---|
| Never exceed speed | 222 kn (255 mph, 411 km/h)[source] | — |
|---|
| Rockets | 2.75 in (70 mm) Hydra 70 (unguided) or APKWS II (guided) rockets (Mounted in LAU-68C/A (7 shot) or LAU-61D/A (19 shot) launchers; up to 76 unguided or 38 guided rockets total)[source] | — |
|---|
| Missiles | AIM-9 Sidewinder air-to-air missiles – one mounted on each wing tip station (two total) AGM-114 Hellfire air-to-surface missiles – Up to 16 missiles mounted in four 4-round M299 missile launchers, two on each wing AGM-179 JAGM air-to-surface missiles - Up to 8 missiles mounted (confirmed) in two 4-round missile launchers, one on each wing (16 is likely possible as JAGM uses Hellfire missile body)[source] | — |
|---|
| Guns | 1 × 20 mm (0.787 in) M197 three-barreled rotary cannon in the A/A49E-7 turret (750 round ammo capacity)[source] | — |
|---|
| Variants | — | Enstrom TH180 Spitfire Mark I[source] |
|---|
| Developed into | — | Enstrom 480[source] |
|---|
| Capacity | — | two passengers[source] |
|---|
| Country of origin | — | Vereinigte Staaten[source]Country of design · Entwurfsland |
|---|