NEO-M9N four GNSS receiver board with SMA designed for Helix Antenna - Eltehs GNSS OEM Store
Matek Systems GNSS M9N 5883 UBLOX NEO M9N GPS Module With Magnetic Compass QMC5883L Support GLONASS Galileo Beidou for RC Drone|Parts & Accessories| - AliExpress
Matek System M9N-5883 GNSS & Compass GPS
NEO-M9N four GNSS receiver with 35mm Antenna and EMI protection - Eltehs GNSS OEM Store