I designed and printed a few parts to upgrade a GEPRC KHX7 to support the DJI HD system. These 3d prints can also be used with other KHX frames.

Photos

Part List

Frame	Geprc GEP-KHX7 Elegant 7 Inch 300mm Wheelbase 4mm Arm 3K Carbon Fiber FPV Racing Frame Kit (2 builds) Banggood.com	$74.08
Flight Controller	Holybro Kakute F7 HDV 30x30 Flight Controller for DJI (28 builds) Racedayquads.com	$37.99
ESCs	Holybro Tekko32 F3 Metal 4-in-1 ESC (7 builds) Pyrodrone.com	$73.99
Motors	4 x (2 builds) Banggood.com	See Site
Propellers	2 Pairs DALPROP CYCLONE T7056C 7inch Crystal 3-blade Propeller for RC FPV Racing Drone (17 builds) Banggood.com	$4.16
FPV Camera	DJI FPV Air Unit Digital 5.8Ghz 1080p/60fps 28ms/4km HD Recording FPV Transmitter Camera Combo for FPV Racing Drone RC Airplane (294 builds) Banggood.com	$180.79
Receiver	TBS CROSSFIRE NANO RX (SE) - FPV LONG RANGE DRONE RECEIVER (412 builds) Team-blacksheep.com	$29.95
Batteries	CNHL MiniStar 1250mAh 22.2V 6S 70C Lipo Battery XT60 Plug for RC Drone FPV Racing (26 builds) Banggood.com	$32.54
3D Printed	DJI Camera Adaptor (Snap-fit) by drewzh Thingiverse.com	See Site
3D Printed	GEPRC KHX (KHX5, KHX6, KHX7) DJI Air Unit and antenna mount by drewzh Thingiverse.com	See Site
Misc Parts	Eachine Wizard X220HV FPV Racing RC Drone Spare Part SpeedyBee bluetooth Module (4 builds) Banggood.com	$8.17
Misc Parts	Matek Systems M8Q-5883 SAM-M8Q GPS & QMC5883L Compass Module for RC Drone FPV Racing (7 builds) Banggood.com	$37.12
Misc Parts	XT60 Pigtail 14AWG 4" - Choose Your Version and ColorBlack / XT60 (19 builds) Racedayquads.com	$1.49
Misc Parts	Panasonic 35V 1000uF LOW ESR Capacitor (14 builds) Getfpv.com	See Site