Submersible PLUS (1.5m depth for 30 minutes)
The IC-M504/M505 withstands submersion in up to 1.5m depth of water for 30 minutes. It is equivalent to the IPX8 standard.
ITU Class D DSC built-in
The IC-M504/M505 has built-in Class D DSC, which enables you to constantly monitor channel 70. This functionality provides users at sea with the peace of mind that they can call for help if the need arises.
Large LCD with dot-matrix characters
The IC-M504/M505 has a 168-character, full-dot matrix display that allows you to easily view a variety of information, such as GPS data, DSC emergency data, etc. It is same size as the ICM602/M601 display. The large buttons and knobs provide user friendly operation.
Position Request and Position Report
Over and above the DSC, your own and other ships