3-50 GPS 175/GNX 375 Pilot’s Guide 190-02207-02 Rev. 1NavigationENTRY LIMITSUPDATE INTERVALSWith the exception of nearest airspace, all lists update every 30 seconds. The nearestairspace list updates once per second.MULTIPLE FREQUENCIESNearest ARTCC• Facility name • distance • bearing • frequencyNearest FSS• Facility name • distance • bearing • frequency(“RX” denotes receive-only frequencies)Nearest WX FREQ• Facility name • distance • bearing• frequency of nearest ATIS, ASOS, and AWOSICON DISPLAYSNEAREST LIST ENTRYLIMITARTCC, FSS 05Airspace 20Airport, Intersection, VOR, VRP,NDB, User, Weather FREQ 25The number of entriesdisplayed varies accordingto item type.Entries are ordered fromclosest to farthest.This key displays when more than one frequency isavailable at the indicated range.Applicable to functions displaying information only(ARTCC, FSS, and WX FREQ).
