9c and dual elevator servos
A.M.
I have a U-Can-Do-3D and I am trying to set up the radio with dual elevator servos, I found the ailevator settings but that requires me to use channel 8. I have only a 7 channel receiver. If I turn on one of the mixing programs will that limit me on other mixing that I may want to set up for future 3D stuff? such as tying the elevators to the ailerons for faster roll rates. Not sure if I am getting beyond possibilities here but I do not want to hinder future stuff by turning on one of the mixing functions not pre-programmed.
Thanx for any help.
John