US-based Raytheon (a business of aerospace & defense company RTX of Arlington, VA) has delivered the first AN/TPY-2 radar to the US Missile Defense Agency (MDA) with a complete gallium nitride (GaN)-populated array. The AN/TPY-2 is a missile defense radar that can detect, track and discriminate ballistic missiles in multiple phases of flight...
Source: https://www.semiconductor-today.com/new ... 0525.shtml