HPI Racing RF-50N 2.4GHz Receiver for Nitro / Gas VehiclesOverview The HPI Racing RF 50N is a 2. 4GHz receiver designed specifically for HPI's nitro and gas vehicles. In addition to providing reliable digital 2. 4GHz communication with HPI transmitters, the RF 50N includes a low voltage failsafe an essential safety feature for nitro and gas RC vehicles where steering and throttle servos draw from a separate receiver pack. Key Features Genuine HPI Racing receiver 2. 4GHz digital communication Signal loss