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Ident-ships

USS Helena

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History
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Builder : General Dynamics Electric Boat
Keel laid : 28 March 1985
Launched : 28 June 1986
Commissioned : 11 July 1987
Specifications
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Displacement :5,808 long tons (5,901 t) light 6,203 long tons (6,303 t) full 395 long tons (401 t) dead
Length :110.3 m (361 ft 11 in)
Width :10 m (32 ft 10 in)
Draft:9.4 m (30 ft 10 in)
Propulsion :1 × S6G PWR nuclear reactor with D2W core (165 MW), HEU 93.5% 2 × steam turbines (33,500) shp 1 × shaft 1 × secondary propulsion motor 325 hp (242 kW)
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Crew :12 officers; 98 enlisted
Military equipment
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Sensors :
Weapon systems :
Electronic warfare and decoys :
Armament :4 × 21 in (533 mm) bow tubes, 10 Mk48 ADCAP torpedo reloads, Tomahawk land attack missile block 3 SLCM range 1,700 nautical miles (3,100 km), Harpoon anti–surface ship missile range 70 nautical miles (130 km), mine laying Mk67 mobile Mk60 captor mines
Embarked aviation :
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