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Naval aviation and armaments

 

United Kingdom - naval aviation and armament

United Kingdom - naval aviation

 

Westland Sea King

 

 

Sea King HC.4

 

Modification Purpose Deliveries Number of commissioned Discarding Differences from the previous modification
Sea King HAS.1 ASW 1970 - 1974 56 1970s 2 Rolls-Royce Gnome H.1400 (2 x 1600 h. p.), 4 seats, AW391 radar, sonar, on 2 points: 4 Mk46 ASW torpedoes or 4 DCs
Sea King HAS.2 ASW 1974 - 1985 21 + 56 rebuilt from HAS.1 1980s 2 Gnome H.1400-1 (2 õ 1660 h. p.)
Sea King AEW.2 early warning 1986 - 1990 10 1990s unarmed, Searchwater radar
Sea King HAR.3 SAR 1979 - 1985 19 1990s 2 seats, ARI5955 radar, 28 passengers (45 maximally), unarmed
Sea King HC.4 cargo 1974 - 1990 89 on service 2 Gnome H.1400-1T (2 õ 1680 h. p.), 28 passengers (45 maximally) or 2722 kg cargo in cabin 3629 kg cargo on bracket, 1 20-mm gun or 1 12.7-mm MG, 1134 of combat loading on 2 points: ( 2 20-mm guns or 2 12.7-mm MG or 2 launchers for 68-, 70-, 80- or 81-mm rockets
Sea King HAS.5 ASW 1985 30 + 77 rebuilt from HAS.2 on service 2 Gnome H.1400-1 (2 õ 1660 h. p.), 4 seats, ARI5991 Sea Searcher radar, type 195 sonar, 2 points for combat load: 4 Mk46 or Stingray ASW torpedoes or 4 Exoset AM.39 anti-ship missiles or 4 DC
Sea King HU.5 utility 1985 10 on service only MGs as armament
Sea King HAS.6 ASW 1990 - 1995 25 + 5 rebuilt from HAS.5 on service 2 Gnome H.1400-1T (2 õ 1680 h. p.), APN171 radar, 2 points for combat load: 4 Mk46 or Stingray ASW torpedoes  4 Exoset AM.39 or 4 Sea Eagle anti-ship missiles or 4 DC
Sea King ASAC.7 early warning 1995 10 rebuilt from AEW.2 on service unarmed, Searchwater radar

 

Modification

Sea King HAS.2

Rotor diameter, m

18.90

Length, m

17.02

Height, m

5.13

Rotating area, m2

280.6

Empty mass, kg

7428

Full flying-off mass, kg

9752
Engine 2 Rolls-Royce Gnome H.1400-1
Power, h. p. 2 õ 1660
Maximal speed, km/h 226
Cruise speed, km/h 204
Flying range, km 1740
Vertical speed, m/s 10.3
Maximal altitude, m 6200
Complement 4
Armament 1134 kg of combat loading on 2 points (4 Mk46 ASW torpedoes or 4 DC), acoustic buoys

Sea King HAS.5

Sea King HAR.3

Sea King HAS.1

Sea King AEW.2

 

© Ivan Gogin, 2007