General Characteristics Displacement: 4400 tons standard; 4900 tons submerged Length: 83 meters Beam: 9.8 meters Draught: 8.5 meters Complement: 13 officers, 103 ratings Armament: 5 tubes capable of firing: Spearfish torpedoes Tigerfish torpedoes RN Sub Harpoon missiles Tomahawk missiles (Splendid only) Sensors: sonar (bow, flank, active intercept, and towed arrays) periscopes (attack and search) collision avoidance radar