a local net radar system
a Locally Netted Warning Radar System
C-band unified TTC system and C-band mono-pulse measuring radar system
focusing coherent radar system
geological radar system
new generation radar system
new generation weather radar system
computerized ultrosonic scan system
rotary mirror scan system
rotating mirror scan system
The airborne laser scan system
positive list system system
Active Radar and Passive Radar
7-year system switching to 8-year system