STA-1203 GNSS Antenna adopts multi-feed technology, supporting satellite navigation signal reception in L1, L2/L5, and L-band for BeiDou-2, GPS, GLONASS, and GALILEO systems. Equipped with multi-stage filters and a low-noise amplifier (LNA), it delivers excellent out-of-band rejection and strong anti-interference capability, ensuring stable operation even in harsh electromagnetic environments. It meets the requirements for multi-system compatibility and high-precision measurement.