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Encyclopedia - Bell 209 HueyCobra/SeaCobra

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Bell AH-1F HueyCobra

Powerplant

Number Of Engines : One
Powerplant type : Textron Lycoming T53-L-703 turboshaft engine
Max Power Rating : 1,342kW (1,800shp)

Dimensions

Length, Rotors Turning : 16.18m (53ft 1in)
Fuselage Length : 13.59m (44ft 7in)
Height : 4.09m (13ft 5in)
Main Rotor Diameter : 13.41m (44ft)
Main Rotor Disc Area : 141.26m2 (1,520sq ft)
Tail Rotor Diameter : 2.59m (8ft 6in)
Tail Rotor Disc Area : 5.27m2 (56.75sq ft)

Weights

Empty Weight : 2,993kg (6,598lb)
Max Take-off Weight : 4,536kg (10,000lb)

Performance

Max Speed At Cruising Level : 170kt (315km/h; 195mph)
Maximum Range : 274nm (507km; 315mi)
Service Ceiling : 12,200ft (3,720m)

Bell AH-1J SeaCobra

General

Crew : Two

Powerplant

Number Of Engines : One
Powerplant type : Pratt & Whitney Aircraft of Canada T400-CP-400 twin-engined turboshaft unit
Max Power Rating : 1,342kW (1,800shp)

Dimensions

Length, Rotors Turning : 16.26m (53ft 4in)
Height : 4.15m (13ft 8in)
Main Rotor Diameter : 13.41m (44ft)
Main Rotor Disc Area : 141.26m2 (1,520.53sq ft)
Tail Rotor Diameter : 2.59m (8ft 6in)

Weights

Empty Weight : 3,294kg (7,261lb)
Max Take-off Weight : 4,535kg (10,000lb)

Performance

Max Speed At Sea Level : 180kt (333 km/h; 207 mph)
Maximum Range : 312nm (577km; 359mi)
Hover In Ground Effect : 12,450ft (3,795m)

Bell AH-1W SuperCobra

Powerplant

Number Of Engines : Two
Powerplant type : General Electric T700-GE-401 turboshaft engines
Max Power Rating : 1,212kW (1,625shp)

Dimensions

Length, Rotors Turning : 17.68m (58ft)
Fuselage Length : 13.87m (45ft 6in)
Height : 4.11m (13ft 6in)
Main Rotor Diameter : 14.63m (48ft)
Main Rotor Disc Area : 168.11m2 (1,809.56sq ft)
Tail Rotor Diameter : 2.97m (9ft 9in)
Tail Rotor Disc Area : 6.94m2 (74.7sq ft)

Weights

Empty Weight : 4,627kg (10,200lb)
Max Take-off Weight : 6,691kg (14,750lb)

Performance

Max Speed At Cruising Level : 190kt (352km/h; 219mph)
Maximum Range : 343nm (635km; 395mi)
Service Ceiling : 12,200ft (3,720m)


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