This is a build from 2016 with th eConnex Prosight HD system.
I used kits for all parts.

Photos

Part List

Frame	Menu (3 builds) Rcexplorer.se	$82.00
Motors	Menu (2 builds) Rcexplorer.se	$153.00
FPV Transmitter	CONNEX ProSight HD Vision Kit Specialcopter.ch	See Site
Receiver	FrSky X4RSB 3/16 Channel Telemetry Receiver for RC Drone FPV Racing (176 builds) Banggood.com	$31.61
HD Camera	RunCam 3 64G HD 1080p/60fps NTSC/PAL 155 Degree Wide Angle WiFi FPV Camera (26 builds) Banggood.com	$99.99
HD Camera	Mobius New Version Wide Angle Lens C2 1080P HD Mini Action Camera For RC Drone (6 builds) Banggood.com	$68.99
Misc Parts	Connex Prosight mount for RCExplorer.se MiniTricopter by darktim Thingiverse.com	See Site
Misc Parts	FrSky X4R-SB mount for RCExplorer.se MiniTricopter by darktim Thingiverse.com	See Site