The radio monitors CH 70 continuously, even while you are receiving another channel. DSC functions include distress, individual, group, all ships, urgency, safety, position request/report, polling request and DSC test calls.Class Leading Receiver PerformanceThe radio provides reliable communication in RF busy environment like a marina. A combination of the directional keypad and soft keys provides simple, smooth operation. Most used functions are assigned to soft keys for quick one push function access. FeaturesCompact VHF Radio with GPSUltra Compact Body, Flexible InstallationSpeaker Delivers Dynamic, Clear AudioBuilt-in Class D DSCIntuitive Operation with Icom Marine User InterfaceGPS Receiver Built-in (IC-M330G)Made in Japan Quality and ReliabilityIPX7 waterproof (1m depth of water for 30 minutes)AquaQuake prevents audio degradation from a water-logged speakerCommon NMEA interface for external GPS/NAV connectionMA-500TR Class B AIS transponder compatibleTag scan and favorite channel functionsDual/tri-watch function for monitoring CH16 and/or call channelPriority scan functionDisplay and keypad backlightingExternal speaker connection3-digit or 4-digit channel display selectableSupplied hand microphone, HM-235B/W with channel up/down keys and a CH16/Call channel keySpecificationsColor: WhiteWeight: 3 lbs
