Here is a drone detecting radar that can detect over 500 threats and their locations simultaneously. The FLIR Ranger R8SS-3D Drone detects land and air objects. It reports the altitude and location of small drones at ranges of 2 miles.
The radar can also detect vehicles. It has a man-portable design and is compact enough to fit in a backpack. It draws only 135W. The R8SS-3D has a detection range of up to 7.8km, depending on the size of the target. It offers over 40-degree vertical coverage with range accuracy of +/-3m.