Hi all, I have a hobby zone super cub, one of the newer BNF versions with real 3 wire servos. I replaced the combined esc/receiver with a turnigy 30A one and a spetkrum 6 channel rec. With ardupilot mega 2.012 installed it works well. However, when I plug in my xbee, I get twitching servos, especially in any non manual mode. After reading other posts on this I thought it was a ppm issue. I bough…