RE: Futaba 6EXA and 7C, big difference?
Does the 6 channel have end point servo ajustments if not get the 4 channel to start with if money is an issue! $130.00 with servos and receiver combo great for a trainer and then you can move all that gear into a Balsa USA Stingray 40 or a Sig 4 star 40 for the second plane. The next step would be to buy the 9C and get a OMP edge 540 profile to add expo. on the control surfaces to learn and refine your flying ability and will make you a great all around flyer in a short time frame.