The Sunsight Antenna Alignment Tool (AAT), model AAT-30, it is used to ensure RF Antennas are installed to accurate RF design position in Azimuth, Tilt, Roll, and Height. The AAT-30 is the lightest, most durable and accurate alignment tool available. Sunsight’s AAT-30 helps Tower Crews install antennas right the first time. Sunsight AAT-30 is the smallest and lightest alignment tool on the market. The AAT-30 also views 2 satellite constellations, GPS & GLONASS, for faster azimuth lock.