i have seached out info about radios, but still few questions?are yall using one high end radio for construction and trucks or seperate ones. 2how are you driving tracks on a excavator ,with 2 ,3pos switches or what,how many channels does it actually take to run one? bucket,boom dig,boom lift,rotate(could this be done with 3pos switch),left track ,right track.6 channels or am i missin somin.just tryin to decide on one nice radio or if i would want to run a couple pieces of equip atn one time maybe need 2. thanks for any info ,also do like futaba 12ch but is it really that good for trucks and const