Here an interesting test about the accuracy of the GPS position hold with the Cheerson CX-20 (Quanum NOVA). The two models have been set in GPS position hold (LOITER) at bout 2 meters above the ground.
The wind conditions was 9 Km/h, gusting 24 Km/h.
- The Cheerson CX-20 use an APM v2.5.2 with the ArduCopter v3.1.2 firmware.
- The DJI Phantom is a v1.0 with the NAZA-M auto-pilot.
The two models use the default factory settings.
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