The South HX-CGX601A provides a stable phase center offsets at sub-millimeter level to guarantee your reference station an excellent tracking performance. 3D choke rings design inside the antenna helps achieve an outstanding multi-path rejection performance. High-gain design for low elevation tracking enhances signal availability for more satellites. Ultra-low line loss on signal transmissions, enables connecting cable extend more than 100 meters carrying undamaged signals. Fully sealed core components, waterproof and dustproof design, make it withstand severe conditions for continuous work in the field