M8p RTK module receiver fixed base station plus rtk rover gnss antenna kit for unmanned vehicles, drones, high precision|GPS Receiver & Antenna| - AliExpress
Ublox GPS-RTK (Qwiic) - NEO-M8P-2 Australia
NEO-M8T TIME & RAW receiver board with SMA (RTK ready) - Eltehs GNSS OEM Store