The TS100 M8N compact GPS module from RadioLink. Install it on your radio model and monitor its position in real time with updates every 0.1 m/s of flight.
Features
GPS chip: Radiolink M8N GPS, with U-Blox UBX-M8030 (M8), 72-channel
Compass: QMC5883L, using the same technology as the HMC5983
Antenna: 2.5dBi high gain ceramic antenna
Dual filter: SAWF (Surface Acoustic Wave Filter) from Murata
Compatible with Pixhawk and Mini-Pix flight controllers with firmware version 3.5.4 or higher