Royal Navy's new radar revealed Updated: 06:42, Wednesday March 6, 2013 A new radar that can detect a tennis ball travelling at three times the speed of sound from more than 15 miles away has been fitted to a UK Royal Navy warship. The Artisan system, which was developed by BAE Systems, was installed on HMS Iron Duke, a Type 23 frigate. BAE says the medium range 3D surveillance radar is five times more efficient than any other radar currently used by the fleet. HMS Iron Duke is the first ship in the class to have received the new radar...