TBS Discovery Naza GPS FPV fly on collective field (team blacksheep)

TBS Discovery, some funny low fpv fly on collective field. TBS Discovery frame with Naza GPS controller I use graupner e-prop 9x5 Zippy 2200 4S battery DJI 2212 motors, 30A ESC from DJI Boscam goggles for FPV, Boscam it’s nice. Racewood 500 mw 900 MHz Futaba 8FG 2.4 GoPro Hero HD 720p 60fps Camera Pixim 690