Look here:
https://carolinadronz.com/products/itelite-dbs-yuneec-q500s-phantom-1-2-models-ite-dbs01
And here:
http://hypedphoto.com/q500mods/index.php/yuneec-mods/camera-mod/
And here:
http://hypedphoto.com/q500mods/index.php/antenna-mods/
Good luck and happy flying,
Jafo