The Ubiquiti AIR-S519 is a high-performance $5\text{ GHz}$, $19\text{ dBi}$ airMAX® sector antenna featuring a wide 120-degree beamwidth. Engineered to integrate seamlessly with Ubiquiti rocket radios, it provides an exceptional backbone for point-to-multipoint (PtMP) networks. The antenna is designed with excellent cross-polarization isolation to deliver enhanced noise immunity and superior beam co-location performance in crowded wireless environments.Please Note: The wireless radio is sold separately and is not included with the antenna.