M604A VHF Radio with Hailer & RX Repeat Fog Horn - Black*M604A is compatible with the MA500TR AIS Transponder.Superior Receiver PerformanceThe IC-M604 has excellent receive specifications* which allow a weak signal a better chance of being heard when louder signals are around it.
M604A VHF Radio with Hailer & RX Repeat Fog Horn - Black*M604A is compatible with the MA500TR AIS Transponder.Superior Receiver PerformanceThe IC-M604 has excellent receive specifications* which allow a weak signal a better chance of being heard when louder signals are around it. The powerful 5.0W (typical) audio output from the front facing speaker further increases the audibility and quality of received calls.* More than 80dB for intermodulation rejection and adjacent channel selectivity, and 0.22V (typical) high sensitivity.Large LCD with dot-matrix charactersThe large full dot-matrix display is designed for optimum readability in any lighting condition. With the extra large font, the channel number is maximized on the display and upper and lower case characters can be easily read.30 Watt 2-way hailer capabilityWhen connected to an external hailer horn, communication with other boats, deck or dock hands is easy. The built-in 30W amplifier increases your talk power making your message loud and clear. Four foghorn patterns are also available.Submersible construction(1m depth for 30 minutes) The IC-M604A, including the supplied microphone, withstands submersion in up to 1.0m depth of water for 30 minutes. It is equivalent to IPX7 waterproofing.*(* except cables)Built-in ITU Class-D DSCNo matter what channel youre tuned to, a separate and independent receiver inside the M604 continuously monitors Ch. 70. The 10-keypad allows simple and efficient operation of the DSC emergency functions, vital for your safety at sea.Position request and position reportOver 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 GPS or navigation equipment*. In addition, the polling (request/ reply) function checks whether a specific ship is within the communications range. * NMEA 0183 format is required.Improved GPS information indicationWhen conn