Special radio from Hitec that can be used for complex sailplanes and electric sailplanes and fixed wing electric or glow powered airplanes that may need V-tail mix, crow mix, elevator-flap mix, aileron-rudder mix, flaperon mix. Also excellent for helicopters. Radio has 7-model memory, four separate programming modes: two sailplane modes, one for basic and one for advanced sailplanes; one for fixed wing electric, gas or glow planes; and a helicopter mode. It has Digital trims, Servo End Point Adjustments, Dual Rates, Exponential Rates, three flight condition settings per model, shift select, sub trims, servo reversing, trainer jack and switch, throttle cut switch and more. The Radio includes the Spectra 72Mhz frequency synthesizer module which allows any channel selection.