It kinda depends on whether or not you want a toy or something nicer. Check out this list of trainers
http://www.rcuniverse.com/forum/m_4537845/tm.htm but do also check the local clubs for good used gear and recommendations. There should be a flood of good radios out there as many are upgrading to a new type of radio that has recently come out. The older radios are still very good though.