A Diesel-electric submarine known for its hunter-killer abilities Stats: 11 knots surfaced 22 knots submerged Range: 11,500 nautical miles (21,300 km; 13,200 mi) at 10 knots (19 km/h; 12 mph) surfaced 9,000 nmi (17,000 km; 10,000 mi) at 10 kn (19 km/h; 12 mph) periscope 480 nmi (890 km; 550 mi) at 4 kn (7.4 km/h; 4.6 mph) submerged Endurance: 70 days Test depth: Over 180 m (590 ft) – actual depth classified Complement: Originally 42 (plus up to 12 trainees) Increased to 58 in 2009 Sensors and processing systems Sonar: Thomson Sintra Scylla bow and distributed sonar arrays, Thales SHORT-TAS towed sonar array, Thales intercept array Radar: Kelvin Hughes Type 1007 surface search radar Periscopes: Thales CK043 search periscope Thales CH093 attack periscope Combat system: Modified Raytheon CCS Mk2 (AN/BYG-1) Electronic warfare & decoys: Condor CS-5600 ESM 2 × SSE decoys Payload/armament: 22 torpedos(Mark 48 mod 7/UGM-84 anti ship) or 44 mines
Info continued: Has 6 torpedo tubes So5/ Bastion for song Collins class Forcestershire has 6 of these submarines