Poor radio reception of quadcopter flight control board

I have done a board layout of a proven circuit design but am getting very poor 2.4GHz radio reception from the on board XN297 receiver. The only real ...

from Google Alert - quadcopter http://j.mp/2E1dOaN
via Tommy Gerlado

http://www.tommygerlado.com/2018/10/poor-radio-reception-of-quadcopter.html