IC-M504A Instruction Manual Brandname: Icom Category: Transceiver Total Pages: 80 Table of contents DFeatures2OperatingRules7PanelDescription8NFunctionDisplay10NSpeakerMicrophone11BasicOperation12NCallChannelProgramming15NMicrophoneLockFunction16ScanOperation18NSettingTagChannels19Dualwatchtri-Watch20DscOperation21NDscAddressId22NGpsInformationDisplay25NDistressCall26NTransmittingDscCalls29NReceivingDscCalls41NReceivedMessages49NDscSetUpMenu50