Originally Posted by Duster_360

Yes, servos can be causing prob. Only way to find out is to swap them out with known good servos. If servos are not bad and its just drawing enoughcurrent tha its momentarily causing your rcvr to hit failsafe or turn off (if not failsafe), try a cap and see if that fixes prob. A cap helps smooth out the big voltage swings that can cause probs.