p.s. u doont need a new radio systm, unless u fryd da reciever by pluggin da esc lead in rong. i think ur servo lead is unplugd or plugd inda rong channel or plugd in bakwards.
but if ur guna get a new radio, get dis 1. its actually a good sytem.& ull luv dis part.
its 2.4ghz wich means no crystals.
but wut ull luv bettr, is its only 20$
http://www.hobbypartz.com/fs-g2-24ghz-radio.html
dont sound lyk u need it tho......