tgy-i6

Hello so I think im having problems with connections between my tx and rx for my quadcopter. Its a turnigy tgy-i6 and tgy-ia6 receiver. Basically the rx signal drops to zero and sometimes disappears off the screen on the tx at only a few meters distance but the quadcopter still responds to...

Hi I was just wondering if it is possible to control a servo using the potentiometer on my tx. It's a tgy i6. My fcb is the CC3D. If it's possible, how would I go about it? Do I connect the servo to the reciever or the flight controller? My reason for wanting to do this is so I can mount my...