i have a edge 540 aeroworks 29% with a zdz 60 im trying to figure out what kind of servos to run in this plane im new to biger gasers, do you need digital servos? what are digital servos or coreless advantages, it has pull pull on rudder and split elevators 1 servo required per aileron, what kind of radio do i need to run pcm? and help would be great please email me at [email protected]