ICOM M504 Submersible Fixed Mount VHF Marine Radio with Remote Microphone

Features IPX8 submersible PLUS (1.5 depth for 30 minutes) 168-character, full-dot matrix display Large buttons and knobs ITU Class D DSC Position Request and Position Report 25W hailer/RX speaker and auto foghorn Dual/fri-watch function for monitoring CH. 16 and/or call channel Instant access to CH. 16 and call channel 7-level, adjustable backlit display and keypad COnvenient "TAG" scanning function Weather channels with weather alert function Type of Emission: 16K0G3E, 16K0G2B Usable Channels: USA, INT, CAN, WX channels Power Supply Requirement: 13.8V DC +/- 15% Operating Temperature: -4 to 140 degrees F Dimensions: 6 1/2 in x 4 11/32 in x 4 27/32 in Weight: 3.2 lbs Transmitter Output Power: 25W or 1W (at 13.8V DC) Modulation System: variable reactance Maximum Frequency Deviation: +/- 5.0kHz Frequency Error: +/- 10ppm Spurious Emissions: less than -70dBc (at 25W) Adjacent Ch. Power: more than 70dB Receiver Adjacent Ch. Selectivity: 80dB typ (DSC 75dB typ.) Spurious Response: 80dB typ (DSC 75dB typ.) Intermodulation: 80dB typ (DSC 75dB typ.) Hum and Noise: more than 40dB