🔹 General Dual-frequency GNSS receiver (GPS + GLONASS) 72 channels Supports RTK, static, and network RTK 📡 Signals & Tracking GPS: L1, L2, L2C GLONASS: L1, L2 SBAS support (WAAS/EGNOS/MSAS) 🎯 Accuracy RTK: Horizontal: ±10 mm + 1 ppm Vertical: ±15 mm + 1 ppm Static (dual freq): Horizontal: ±3 mm + 0.5 ppm Vertical: ±5 mm + 0.5 ppm Performance Update rate: up to 10 Hz (20 Hz optional) Fast reacquisition (