All kind of radio control receivers for your rc models. Receivers at 27Mhz am modulation, receivers 40Mhz with fm modulation. Receivers with dual or sigle conversation .Narrow band with out inteferences . Synthesizer receivers with out crystals .Receivers with fail safe mode .Receivers at 2.4Ghz with BODA and AFHSS technology. Receivers mini , micro , feather size.Aces - hitec receivers minima 6 , optima 6 Receivers with telemetry data transfer .