Matla-ul-fajr is an Iranian VHF 3D radar . Fire control was via the DRBI 23 3D radar housed in a massive radome. "Independence" also has an integrated LOS Mast, Sea Giraffe 3D radar and SeaStar Safire FLIR. HMS "Iron Duke" received her new Type 997 Artisan 3D radar in 2013. The Air Traffic Control tower received new hi-tech equipment such as 3D radar. The AN/SPY-1 is a United States Navy 3D radar system manufactured by Lockheed Martin. The EISCAT 3D radar will utilise White Rabbit for synchronization in the beam forming network.