I have 5 heli's 1 of wich is gas and 3 plane so far all i do is when i trn on the radio select the 1 i want to fly then turn on whichever i chose and it's ready to go if you do not have it on the right 1 it won't arm. the dx6i will bind to 10 recievers hence 10 models but only 1 at a time