Fatshark headtracker with 180 degree servo , er9x

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Servo jitter problem

Hi All, I have a Twist 150, glow powered, with a JR Sport 126 MG servo in each wing for the ailerons. I Am using a A123 2 cell Life battery for the system. I have been using this set up for 2 years now. with no problems. Took the plane out for the first [...]