The Slinkdsco RTK GNSS Active Antenna is a high-precision positioning solution designed for demanding navigation and surveying applications. This multi-frequency helix antenna supports four major satellite constellations — GPS, GLONASS, BeiDou (BDS), and Galileo — delivering exceptional accuracy and reliability across a wide range of environments. Whether you're working with UAVs, surveying equipment, or other precision positioning systems, this antenna provides the high gain performance needed for RTK (Real-Time Kinematic) applications. The SMA connector ensures a secure and compatible connection with most standard GNSS receivers and modules. The helix design offers excellent signal reception and stable performance even in challenging conditions. making it a great value for projects requiring multiple units or a backup. Backed by a 2-year warranty, the Slinkdsco RTK GNSS Active Antenna is a dependable choice for professionals and enthusiasts who demand precision in their positioning systems.