Uniden VHF Fixed Mount Marine Radios Emergencies are never waterproof, so be sure to stay safe at sea with Uniden VHF Fixed Mount Marine Radios. Trust GPS and DSC features in Uniden Fixed Mount Marine Radios when you need them most. Keep your signal strong and your mind at ease with Uniden.           Specials   Closeouts    Remanufactured    Rebates          

VHF - Fixed Mount

Starting yesterday April 1st through April 30th, 2008, all Handheld, Fixed Mount VHF and SSB radios have been placed on sale excluding Raymarine. Don't miss out on this offer!

HX400IS Handheld VHF - Intrinsically Safe The submersible HX400IS intrinsically safe handheld VHF is built to withstand the day-in day-out punishment in hostile commercial environments. Features include a speaker microphone jack, 40 dealer programmable Land Mobile Radio channels with CTCSS & DCS signaling and a unique super bright LED distress strobe light. Features: Submersible IPX8/1.5M (4.92Ft) for 30 minutes Selectable 5 or 1 Watt transmit power output Supplied with 2550mAh Li-Ion battery, AC and DC 3-hour quick chargers Built-in noise Cancelling Microphone and Voice Scrambler for clear and private communications 40 Programmable Land Mobile Channels 134 MHz to 174 MHz with CTCSS and DCS Programmable channel names NOAA Weather channels and Weather Alert Low battery indicator All USA, International and Canadian Marine Channels Optional speaker microphones and headsets available Programmable Scan, Priority Scan and Dual Watch Preset key used to recall up to 10 favorite channels Key lock Lithium-ion Battery & Charger The HX400 is supplied with a whopping 2550mAh Lithium-Ion battery that will keep you talking for about 17 hours. There is no need to worry about the time it takes to fully charge the huge 2550mA battery as the HX400 is supplied with a 3-hour rapid charger. Marine & Land Mobile Channels The HX400 is factory programmed with all USA, Canadian and International and NOAA Weather channels. It also has the capability to be programmed 40 Land Mobile Radio (137-174MHz) channels with CTCSS or DCS signaling by a Standard Horizon dealer. These channels do require the appropriate Federal Communications Communication license. Built-in Noise Canceling Mic & Voice Scrambler The HX400 will surpass your voice transmissions expectations in noisy and windy environments with the built-in noise canceling microphone. No need to purchase an optional voice scrambler for secure communications as the HX400 has it built-in. The internal scrambler is compatible with Standard Horizon VHF Fixed Mount and Handheld VHF 4-code scramblers. Loud Speaker Audio The HX400 is designed to be heard in even the noisiest environments with 700mW of power supplied to the internal speaker. Speaker Microphone Connection Optional speaker microphone or headsets are available to assist with your communications needs. Programmable Channel Names The HX400 is supplied from the factory preloaded with description of the use of Marine channels (16-Distress, 22A-USCG, 71-Pleasure). The channel names may be customized by the user to easily understand the use of each channel. NOAA Weather Channels & Weather Alert 10 NOAA and Canadian Weather channels are pre-programmed and easily selectable using the dedicated WX key. In addition, the HX400 can be set to monitor WX channels and provide an audible alert to inform of pending storm advisories. Programmable Scan, Priority Scan & Dual Watch Scanning is not an issue with the HX400. The radio can be setup to scan any number of channels with or without a priority channel or simply can be setup to scan between a priority channel and on other channel (dual watch). 10 Favorite Channel Recall - Preset Key Dedicated key that allows programming and quick selection of up to 10 favorite Marine VHF or NOAA Weather channels. Battery Life Indication The display shows a battery bar graph guage to inform the charge left in the Lithium-ion battery. 3-Year Waterproof Warranty Because the HX400 is built better, it's back better. If your Standard Horizon HX400 ever fails for any reason including water damage during normal use in the first three years, STANDARD HORIZON will repair or replace it free, without hassle or charges.period! If it fails thereafter in normal use it for the life time of the product it is covered by Standard Horizon's Lifetime Flat Rate Service Program.

HX400IS Handheld VHF - Intrinsically Safe - *Case of 20* The submersible HX400IS intrinsically safe handheld VHF is built to withstand the day-in day-out punishment in hostile commercial environments. Features include a speaker microphone jack, 40 dealer programmable Land Mobile Radio channels with CTCSS & DCS signaling and a unique super bright LED distress strobe light. Features: Submersible IPX8/1.5M (4.92Ft) for 30 minutes Selectable 5 or 1 Watt transmit power output Supplied with 2550mAh Li-Ion battery, AC and DC 3-hour quick chargers Built-in noise Cancelling Microphone and Voice Scrambler for clear and private communications 40 Programmable Land Mobile Channels 134 MHz to 174 MHz with CTCSS and DCS Programmable channel names NOAA Weather channels and Weather Alert Low battery indicator All USA, International and Canadian Marine Channels Optional speaker microphones and headsets available Programmable Scan, Priority Scan and Dual Watch Preset key used to recall up to 10 favorite channels Key lock Lithium-ion Battery & Charger The HX400 is supplied with a whopping 2550mAh Lithium-Ion battery that will keep you talking for about 17 hours. There is no need to worry about the time it takes to fully charge the huge 2550mA battery as the HX400 is supplied with a 3-hour rapid charger. Marine & Land Mobile Channels The HX400 is factory programmed with all USA, Canadian and International and NOAA Weather channels. It also has the capability to be programmed 40 Land Mobile Radio (137-174MHz) channels with CTCSS or DCS signaling by a Standard Horizon dealer. These channels do require the appropriate Federal Communications Communication license. Built-in Noise Canceling Mic & Voice Scrambler The HX400 will surpass your voice transmissions expectations in noisy and windy environments with the built-in noise canceling microphone. No need to purchase an optional voice scrambler for secure communications as the HX400 has it built-in. The internal scrambler is compatible with Standard Horizon VHF Fixed Mount and Handheld VHF 4-code scramblers. Loud Speaker Audio The HX400 is designed to be heard in even the noisiest environments with 700mW of power supplied to the internal speaker. Speaker Microphone Connection Optional speaker microphone or headsets are available to assist with your communications needs. Programmable Channel Names The HX400 is supplied from the factory preloaded with description of the use of Marine channels (16-Distress, 22A-USCG, 71-Pleasure). The channel names may be customized by the user to easily understand the use of each channel. NOAA Weather Channels & Weather Alert 10 NOAA and Canadian Weather channels are pre-programmed and easily selectable using the dedicated WX key. In addition, the HX400 can be set to monitor WX channels and provide an audible alert to inform of pending storm advisories. Programmable Scan, Priority Scan & Dual Watch Scanning is not an issue with the HX400. The radio can be setup to scan any number of channels with or without a priority channel or simply can be setup to scan between a priority channel and on other channel (dual watch). 10 Favorite Channel Recall - Preset Key Dedicated key that allows programming and quick selection of up to 10 favorite Marine VHF or NOAA Weather channels. Battery Life Indication The display shows a battery bar graph gauge to inform the charge left in the Lithium-ion battery. 3-Year Waterproof Warranty Because the HX400 is built better, it's back better. If your Standard Horizon HX400 ever fails for any reason including water damage during normal use in the first three years, STANDARD HORIZON will repair or replace it free, without hassle or charges.period! If it fails thereafter in normal use it for the life time of the product it is covered by Standard Horizon's Lifetime Flat Rate Service Program.

GX1400 Fixed Mount VHF - Black ITU-R M493-13 Class D Digital Selective Calling The GX1400 Eclipse Series is an ITU-R M493-13 Class D class VHF with a separate Channel 70 receiver, which allows DSC calls to be received even when listening to communications. The DSC DISTRESS function when activated transmits a digital MAYDAY including vessel identification, Latitude / Longitude and time (with GPS connected), to facilitate prompt response. Additional calls that can be made are Individual, Urgency, Safety, Position Report and Send. New Dot Matrix Display High resolution dot matrix display makes navigating the radios many features smooth and easy. Now with a new brighter backlight for better display contrast E2O Easy to Operate Menu System Redesigned with the operator in mind, the new Easy to Operate menu system is now more intuitive than ever. Access all the menu functions and settings with just a few simple steps. DSC calling and DSC programming has never been easier. 3-Year Waterproof Warranty If your Eclipse Series radio fails for any reason (including water damage) during normal use for the first 3 years of ownership, STANDARD HORIZON will repair or replace it free, without hassles or charges. If it fails for anytime thereafter in normal use, for as long as the original purchaser owns the radio, STANDARD Horizon's Lifetime Flat Rate and Customer Loyalty Service Programs will cover it. Features: Affordable Ultra Compact Class D Fixed Mount VHF Radio Meets ITU-R M493-13 Class D DSC (Digital Selective Calling) Replaces older Eclipse+ and Eclipse DSC Models Radio controls on the Microphone E2O Easy to Operate Icon/Menu System Oversized Full dot matrix display (31 mm x 55 mm) Built in Separate Receiver for CH70 (Receiving DSC Calls) DSC test call and Auto DSC channel change selection GPS position and Time Shown on a Full-dot Matrix Display when Connected to a GPS Receiver NMEA In and Output Connections to a Compatible GPS Chart Plotter Programmable soft keys Automatically poll the GPS position of up to 4 ships using DSC Submersible IPX8 waterproof rating (1.5M or 4.92 feet for 30 minutes) All USA/International and Canadian Marine Channels Preset key used to recall up to 10 favorite channels NOAA weather channel selection with Weather Alert Programmable Scan, Priority Scan, and Dual Watch Flush-Mount Dimensions 5.15"W × 1.97"H × 4.72"D

25W Commercial Grade Fixed Mount VHF with NMEA 2000 & Integrated AIS Receiver NMEA 2000 Plug and play NMEA 2000 interface. The integrated NMEA 2000 supports all PGN's for Navigation, GPS, AIS and DSC function. Simply plug the NMEA 2000 into your existing network to complement your system with full VHF and DSC features. Wireless Second Station RAM4W capability Wirelessly control all radio functions of the GX6000 with the interface of the RAM4W wireless Remote Access Microphone. Using the SCU-30 Wireless Access Point plugged into the back of the radio, you have the capability of syncing up to 4 RAM4W units. With an operating range of up to 65 feet, the RAM4W allows you to control all Radio functions including DSC Calling, Position Polling, Group Calling and more, or use the RAM4W to intercom between the main station or between other wireless RAM4W units. Built In AIS Receiver The Quantum GX6000 displays AIS target information (MMSI, Call Sign, Ship Name, BRG, DST, SOG and COG) on the large front panel display. Having this information allows you to contact an AIS Ship directly using DSC, shows your vessels position in relation to AIS targets and alerts you when an AIS ship may be approaching too close to your location via the Closest Point of Approach (CPA) Alarm. Integrated 25W PA/Loud Hailer The Quantum GX6000 includes a 25W Loud Hailer with Fog signals; Bells and Whistles with listen back. For added benefit, the last selected VHF channel can be heard when in the PA or Fog modes and the AIS Display may be accessed and used. In addition, the Quantum GX6000 allows you to start a fog horn and then view the AIS page simultaneously. Integrated Voice Scrambler Loaded with an internal 32 code voice scrambler for private communications. the 32 code scrambler is compatible with all Standard Horizon 4 code scramblers already in use. Simply select a channel to be scrambled then select a common code between the transmitting and receiving radios and your communications are secure. Features: Integrated AIS Receiver** Built-in Speaker in microphone handset AIS / AIS SART target display: MMSI, Call Sign, Ship Name, BRG, DST, SOG and COG NMEA2000 and NMEA0183 compatible Programmable CPA and TCPA collision avoidance alarms Dual Zone 25W PA / Loud Hailer with preprogrammed fog signals and listen back GPS Compass, Waypoint and GPS status pages E2O Easy to Operate menu system Oversized rotary channel knob with push to enter Front panel microphone can be connected to rear panel and extended 20 feet using MEK-4 mic extension kit Capable of connecting two optional RAM4 or four Wireless RAM4W Integrated Voice Recorder to play back up to two minutes of RX receive audio Advanced 80dB Commercial Grade receiver with Local / Distance Attenuator Integrated 32 Code (FVP-42) and 4 Code (CVS2500A) Voice Scramblers Overall Dimensions 6.9"W x 4.3"H Flush-Mount Dimensions 6.2"W × 3.7"H × 6.2"D 3 Year Waterproof Warranty **Requires a separate dedicated AIS antenna

1400 Fixed Mount VHF - White ITU-R M493-13 Class D Digital Selective Calling The GX1400 Eclipse Series is an ITU-R M493-13 Class D class VHF with a separate Channel 70 receiver, which allows DSC calls to be received even when listening to communications. The DSC DISTRESS function when activated transmits a digital MAYDAY including vessel identification, Latitude / Longitude and time (with GPS connected), to facilitate prompt response. Additional calls that can be made are Individual, Urgency, Safety, Position Report and Send. New Dot Matrix Display High resolution dot matrix display makes navigating the radios many features smooth and easy. Now with a new brighter backlight for better display contrast E2O Easy to Operate Menu System Redesigned with the operator in mind, the new Easy to Operate menu system is now more intuitive than ever. Access all the menu functions and settings with just a few simple steps. DSC calling and DSC programming has never been easier. 3-Year Waterproof Warranty If your Eclipse Series radio fails for any reason (including water damage) during normal use for the first 3 years of ownership, STANDARD HORIZON will repair or replace it free, without hassles or charges. If it fails for anytime thereafter in normal use, for as long as the original purchaser owns the radio, STANDARD Horizon's Lifetime Flat Rate and Customer Loyalty Service Programs will cover it. Features: Affordable Ultra Compact Class D Fixed Mount VHF Radio Meets ITU-R M493-13 Class D DSC (Digital Selective Calling) Replaces older Eclipse+ and Eclipse DSC Models Radio controls on the Microphone E2O Easy to Operate Icon/Menu System Oversized Full dot matrix display (31 mm x 55 mm) Built in Separate Receiver for CH70 (Receiving DSC Calls) DSC test call and Auto DSC channel change selection GPS position and Time Shown on a Full-dot Matrix Display when Connected to a GPS Receiver NMEA In and Output Connections to a Compatible GPS Chart Plotter Programmable soft keys Automatically poll the GPS position of up to 4 ships using DSC Submersible IPX8 waterproof rating (1.5M or 4.92 feet for 30 minutes) All USA/International and Canadian Marine Channels Preset key used to recall up to 10 favorite channels NOAA weather channel selection with Weather Alert Programmable Scan, Priority Scan, and Dual Watch Flush Mount Dimensions 5.15"W × 1.97"H × 4.72"D

GX1400G Fixed Mount VHF with GPS - Black Easy DSC Installation! The GX1400G makes DSC easy. With an internal 66 Channel GPS built into the front panel, there is no need to hassle with wiring the radio to a GPS for DSC. Out of the box and ready to go, DSC calling, position sharing, waypoint navigation, navigation to DSC distress calls can all be performed with just a few simple steps. ITU-R M493-13 Class D Digital Selective Calling The GX1400 Eclipse Series is an ITU-R M493-13 Class D class VHF with a separate Channel 70 receiver, which allows DSC calls to be received even when listening to communications. The DSC DISTRESS function when activated transmits a digital MAYDAY including vessel identification, Latitude / Longitude and time (with GPS connected), to facilitate prompt response. Additional calls that can be made are Individual, Urgency, Safety, Position Report and Send. New Dot Matrix Display High resolution dot matrix display makes navigating the radios many features smooth and easy. Now with a new brighter backlight for better display contrast E2O Easy to Operate Menu System Redesigned with the operator in mind, the new Easy to Operate menu system is now more intuitive than ever. Access all the menu functions and settings with just a few simple steps. DSC calling and DSC programming has never been easier. 3-Year Waterproof Warranty If your Eclipse Series radio fails for any reason (including water damage) during normal use for the first 3 years of ownership, STANDARD HORIZON will repair or replace it free, without hassles or charges. If it fails for anytime thereafter in normal use, for as long as the original purchaser owns the radio, STANDARD Horizon's Lifetime Flat Rate and Customer Loyalty Service Programs will cover it. Features: Built-in 66 Channel WAAS GPS receiver Affordable Ultra Compact Class D Fixed Mount VHF Radio Meets ITU-R M493-13 Class D DSC (Digital Selective Calling) Replaces older Eclipse+ and Eclipse DSC Models Radio controls on the Microphone E2O Easy to Operate Icon/Menu System Oversized Full dot matrix display (31 mm x 55 mm) Built in Separate Receiver for CH70 (Receiving DSC Calls) DSC test call and Auto DSC channel change selection GPS position and Time Shown on a Full-dot Matrix Display when Connected to a GPS Receiver NMEA In and Output Connections to a Compatible GPS Chart Plotter Programmable soft keys Automatically poll the GPS position of up to 4 ships using DSC Submersible IPX8 waterproof rating (1.5M or 4.92 feet for 30 minutes) All USA/International and Canadian Marine Channels Preset key used to recall up to 10 favorite channels NOAA weather channel selection with Weather Alert Programmable Scan, Priority Scan, and Dual Watch Flush Mount Dimensions 5.15"W × 1.97"H × 4.72"D

GX1400G Fixed Mount VHF with GPS - White Easy DSC Installation! The GX1400G makes DSC easy. With an internal 66 Channel GPS built into the front panel, there is no need to hassle with wiring the radio to a GPS for DSC. Out of the box and ready to go, DSC calling, position sharing, waypoint navigation, navigation to DSC distress calls can all be performed with just a few simple steps. ITU-R M493-13 Class D Digital Selective Calling The GX1400 Eclipse Series is an ITU-R M493-13 Class D class VHF with a separate Channel 70 receiver, which allows DSC calls to be received even when listening to communications. The DSC DISTRESS function when activated transmits a digital MAYDAY including vessel identification, Latitude / Longitude and time (with GPS connected), to facilitate prompt response. Additional calls that can be made are Individual, Urgency, Safety, Position Report and Send. New Dot Matrix Display High resolution dot matrix display makes navigating the radios many features smooth and easy. Now with a new brighter backlight for better display contrast E2O Easy to Operate Menu System Redesigned with the operator in mind, the new Easy to Operate menu system is now more intuitive than ever. Access all the menu functions and settings with just a few simple steps. DSC calling and DSC programming has never been easier. 3-Year Waterproof Warranty If your Eclipse Series radio fails for any reason (including water damage) during normal use for the first 3 years of ownership, STANDARD HORIZON will repair or replace it free, without hassles or charges. If it fails for anytime thereafter in normal use, for as long as the original purchaser owns the radio, STANDARD Horizon's Lifetime Flat Rate and Customer Loyalty Service Programs will cover it. Features: Built-in 66 Channel WAAS GPS receiver Affordable Ultra Compact Class D Fixed Mount VHF Radio Meets ITU-R M493-13 Class D DSC (Digital Selective Calling) Replaces older Eclipse+ and Eclipse DSC Models Radio controls on the Microphone E2O Easy to Operate Icon/Menu System Oversized Full dot matrix display (31 mm x 55 mm) Built in Separate Receiver for CH70 (Receiving DSC Calls) DSC test call and Auto DSC channel change selection GPS position and Time Shown on a Full-dot Matrix Display when Connected to a GPS Receiver NMEA In and Output Connections to a Compatible GPS Chart Plotter Programmable soft keys Automatically poll the GPS position of up to 4 ships using DSC Submersible IPX8 waterproof rating (1.5M or 4.92 feet for 30 minutes) All USA/International and Canadian Marine Channels Preset key used to recall up to 10 favorite channels NOAA weather channel selection with Weather Alert Programmable Scan, Priority Scan, and Dual Watch Flush-Mount Dimensions 5.15"W × 1.97"H × 4.72"D

MLS-410 Fixed Mount Speaker - Black  Redesigned for clear, crisp, and audible reception, the Standard Horizon MLS-410 is setting the bar on external VHF speakers. Compact in size, this high-performance communications speaker matches the impedance and output requirements of most Standard Horizon transceivers.  Compatible With: Standard Horizon fixed mount VHF radios/Transceiver  Features: Flush or bracket mounted Compact size Weather resistant  Technical Specifications: Speaker Cable Length - 6.5' (2 M) Dimensions (Diameter) - 5" Maximum Power - 10 Watts Speaker Impedance - 4 Ohm In the Box: Speaker w/speaker wire Mounting bracket Instruction manual *Sold as an Individual

MLS-410 Fixed Mount Speaker - White  Redesigned for clear, crisp, and audible reception, the Standard Horizon MLS-410 is setting the bar on external VHF speakers.  Compact in size, this high-performance communications speaker matches the impedance and output requirements of most Standard Horizon transceivers.  Compatible With: Standard Horizon fixed mount VHF radios/Transceiver  Features: Flush or bracket mounted Compact size Weather-resistant  Technical Specifications: Speaker Cable Length - 6.5' (2 M) Dimensions (Diameter) - 5" Maximum Power - 10 Watts Speaker Impedance - 4 Ohm In the Box: Speaker w/speaker wire Mounting bracket Instruction manual *Sold as an Individual 

UM435 Fixed Mount VHF Radio - Black Features: Front Panel Design CMB Canadian Marine Broadcast “B” Channels International 4 digit Channels IPX8 / JIS8 Submersible Keys on Mic.  16/09, Ch Up/Dn, Scan/Mem Larger LCD 25mm x 51mm NMEA 0183 In/Out Full Dot Matrix Display with Easy-to-Use Intuitive Menus Uniden 25 Watt Full-Featured Fixed Mount VHF Marine Radio designed with a shorter chassis for more versatile installations. 1 Watt/25 Watt Transmit Power DSC (Digital Selective Calling) One receiver dedicated for Channel 70 DSC calls Distress, Individual, Urgency, Safety, Position Report and Send, DSC test call and menu selection for Auto DSC channel switching Triple Watch Plus™ Ultra Compact Rugged Construction Durable Rubber Grip Mic S.A.M.E. Emergency/Weather Alert Channel Names Backlit LCD Display and Keypad LCD Display and Dimmer Triple Watch Plus™ Memory Scan & weather scan/alert Compatible with Uniden MRN-GPSK GPS Receiver WARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

UM725 Fixed Mount VHF with GPS & Bluetooth - White Full-Featured VHF Marine Radio with GPS Receiver Built-in. Private Text Messaging — Send messages over Marine Channels to other capable radios. The UM725GBT is the first marine radio to offer Bluetooth wireless text messaging using your smartphone to text with a similarly capable marine VHF radio. You and your crew will enjoy the privacy of texting boat-to-boat, rather than broadcasting over your radio for all the boats in your area to hear. No more cell phone texting drop-off when you reach the range of your land-based cell tower. The UM725GBT marine radio comes packed with the latest features, including IPX8 submersible rating, Integrated GPS Receiver, Integrated Bluetooth Wireless, NOAA Weather Channels, DSC Distress send and receive, NMEA0183 / NMEA2000, and speaker microphone-equipped. Features: All USA, Canadian, and International Marine Channels Full Class D DSC Compliant – Meets ITU-R 493-14, -15, IEC 62238 Integrated GPS Receiver – WAAS, SBAS, QASS for accuracy Bluetooth Wireless – Connect to Smart Phone to Text Message using VHF Frequencies 1Watt / 25Watt Transmit Power – Transmits at full power to ensure maximum range Largest LCD size in class – 68mm(w) x 38mm(h) Private Text Messaging – Send messages over Marine VHF Channels to other equipped radios NOAA Weather Channels – With Weather Alerts Speaker Microphone Equipped – With UP, DOWN, PTT, 16/9/TRI keys Remote Microphone Capable – Optional Remote Microphone for second station operation NMEA0183 / NMEA2000 Input and Output – Send and receive GPS, DSC information to other devices IPX8 Rated Waterproof – Submersible to 4.9ft. for 30min with no water intrusion

UM725 Fixed Mount Marine VHF Radio - White Full-Featured VHF Marine Radio with Private Text Messaging — Send messages over Marine Channels to other capable radios. 25 Watt Fixed Mount Marine VHF Radio. Uniden is the first to offer text messaging using marine VHF radio. You and your crew will enjoy the privacy of texting boat-to-boat, rather than broadcasting over your radio for all the boats in your area to hear. The UM725 marine radio comprises the latest features, including IPX8 submersible rating, NOAA Weather Channels, DSC Distress send and receive, and speaker microphone-equipped. Features: All USA, Canadian, and International Marine Channels Full Class D DSC Compliant – Meets ITU-R 493-14, -15, IEC 62238 1Watt / 25Watt Transmit Power – Transmits at full power to ensure maximum range Largest LCD size in class – 68mm(w) x 38mm(h) Private Text Messaging – Send messages over Marine VHF Channels to other equipped radios NOAA Weather Channels – With Weather Alerts Speaker Microphone Equipped – With UP, DOWN, PTT, 16/9/TRI keys Remote Microphone Capable – Optional Remote Microphone for second station operation NMEA0183 Input and Output – Send and receive GPS and DSC information to other devices IPX8 Rated Waterproof – Submersible to 4.9ft. for 30min with no water intrusion