RE: Wrong Radio Equiptment?
If that's the radio you chose (the one that is under the link for Radio Package), then I don't see anything wrong with your selection. It seems to have just about everything you would want.
If you have not ordered it yet, consider the 2.4 Gigs from Futaba and Airtronics. The both seem to be a good value for the money and you get the benefit of the 2.4 Gig system.
Upon re-reading your post, it looks like you already bought it. Ok. Fine. It has model memory so you're off to a good start.
CGr.