This video explains how I installed a cheap 2 Axis Gimbal on my Cheerson CX-20. I also do a test flight and show you what modifications I did to my Cheerson CX-20 (Quanum Nova) to easily still access the USB port and control pitch on the gimbal without having to even open my quadcopter.
Link to the gimbal I purchased : http://www.banggood.com/FPV-2-Axis-Br...
If you would like a template copy of my flight log, drop me an email at riaan(@)riaanroux.co.za