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radio magnetic indicator
radio magnetic indicatorAn instrument which displays aircraft heading and bearing to selected radio navigation aids.radio magnetic indicator
radio magnetic indicator[′rād·ē·ō mag′ned·ik ′in·də‚kād·ər] (navigation) An aircraft instrument which presents a combined display of omnibearing vehicle heading and relative bearings of a radio station. radio magnetic indicator (RMI) An aircraft navigational instrument that, coupled with a gyrocompass or any other compass system, indicates the direction of a selected NAVAID (navigation aid) and the bearing with respect to the heading of the aircraft.See RMI See RMI |