Apollo GX FeaturesNavigation Features30 Reversible Flight Plans of up to 20 Legs with AutomaticSequencing500 User-Defined WaypointsNav DisplaysLat/LonBearing and DistanceGround Speed and Track AngleDesired Track and DistanceInternal CDI Display160 pixel wide by 80 pixel high electroluminescent display withmoving mapAutomatic Display Intensity ControlUser-Selectable Nav DisplaysUser-Definable Distance and Speed Settings:nm and km (distance)knotsClock and Countdown TimerAuto/Manual Magnetic Variation SettingsDirect-To Nav FunctionParallel TrackNearest Waypoint SearchInternal Database of Airports, VORs, NDBs, Intersections,Frequencies, Airport Info, and controlled and special useairspaceGPS Receiver Performance Specifications8-Channel Parallel GPS ReceiverFrequency 1575.42 MHz L1, C/A codeSensitivity (acquisition) -135 dBmSensitivity (drop lock) -142 dBmDynamic range > 20 dBLat/Lon position accuracy15 meters RMS accuracy25 meters, SEP, without SA100 meters 2 DRMS with SAVelocity 999 knots maximumAcceleration 4G maximumTTFF (time to first fix)25 sec. typ. with current almanac, position, time, and ephemeris55 seconds typical with current almanac, position, & timeReacquisition 2.5 seconds typicalPosition update interval 1 second typicalDatum WGS-841-9Apollo GX Features