Radio Marine Icom M504A Ransicever Vhf original

Radio Marine ICOM IC M504A TRANCIEVER VHF ORIGINAL 
IPX8 Submersible PLUS (1.5m depth for 30 minutes)

The IC-M504A withstands submersion in up to 1.5m depth of water for 30 minutes. It is equivalent to the IPX8 standard. All products are rigorously checked to pass the quality test at the factory.
M504 LCDLarge LCD with dot-matrix characters

The IC-M504A 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. The large buttons and knobs provide user-friendly operation.
ITU Class D DSC

The IC-M504A 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 by pressing the “Distress” button if the need arises.
Position Request and Position Report

Over and above the DSC, your own and other ships’ position data can be exchanged with the position request or position report functions. The received position information can be transferred to external navigation equipment*. In addition, the polling (request/ reply) function checks whether a specific ship is within the communications range.
* External GPS receiver and navigation equipments which accept NMEA 0183 format are required