Three-system seven-frequency four-arm helical unmanned aerial vehicle antenna

This antenna is a three-star seven-frequency four-arm helical active antenna covering GPS L1/L2, BDS B1/B2/B3, and GLONASS L1/L2. It is widely used in navigation dispatching, tracking monitoring, measurement and control, and other fields. It is particularly suitable for various applications of unmanned aerial vehicles (UAVs), such as aerial photography, traffic monitoring, and remote telemetry. It can also be applied in various handheld terminals and high-precision positioning modules.