hi stirlingkit well you can look into a middle of the road radio and receives like spectrum , futaba , sanwa these are good radios and receivers they have various operations EPA ( end point adjustments ) steering , throttle , brake , timing , direction ,
screens LCD or LED ,. model memory , you can look at the various manufactures of these radios and receivers on line , i know a few people using futaba 3px , 4px , 4pv these are nice radios and will last a long time when taking care of too . ok hope i helped mugey .