Upgraded moulds. This ship is the 10th and final Nimitz class “supercarrier”. It entered in service in 2009 and is the most updated evolution in terms of technology and weapon systems of its class, and also one of the world’s largest warships. On the deck of the CVN-77 have been recently done the 1st tests with unmanned drones, as the Northrop Grumman X-47B.
The aircraft carrier U.S.S. Kitty Hawk CV 63 entered service in April 1961 after a prolonged project based upon the Forrestal class. During the last 30 years the Kitty Hawk has been altered considerably, specially in what concerns defence armament and electronic equipment. These up-dates keep the carrier in maximum use.