I want to get a foamie but im not sure what radio i have to use. i want to use a great planes 4 channel micro reciever but i dont know if i have to use a computer radio or not. and i want to know if a 4 channel reciever would work with a 6 channel radio. i have a a hitec prism 7 that i could use but i dont know if that radio would work with that reciever. my other option is my skysport 6 non computer radio.