Redoutable submarine, the first French nuclear-powered submarine, launched in 1967, used for 21 years. 128 m long, 10.6 m wide, 8000 tons. Double hull. Rudder jack. Reduction gear located between the steam engine and the propulsian gear. Steam production section. Steam production section. Heat was produced by a nuclear power plant, which was removed from the submarine after decommissioning. Alternator. Oxygen control plant. Oxygen and drinkable water were produced out of sea water. Periscope. Missile tube. The Redoutable carried 16 sea-to-ground missiles with a range of more than 2000 km. Missile tube. The Redoutable carried 16 sea-to-ground missiles with a range of more than 2000 km. The 16 missile tubes. Labels