RE: Receiver swapping
I do the same thing with my reciever. I have a Futaba 2.4, and have all 3 of my planes programmed in. I dont swap between planes a whole lot, but I do swap them. Other than it being a pain to move back and forth (wish I could afford a couple more recievers), its no problem. As PMW said, make sure you dont bend the pins when plugging/unplugging your servos.