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Navigating the waters requires reliable communication. A quality marine two-way radio ensures you can stay in touch with your crew, coordinate with other vessels, and receive crucial weather updates, enhancing safety and enjoyment on the water.
High Visibility Floating Core - The perfect compact VHF radio for marine use on any size vessel, designed with a high-visibility orange floating core for buoyancy and easy retrieval if dropped overboard
6 Watt VHF Power – Switchable between 1/3/6 Watts of power for range demands and battery optimization, use only the amount of power you need for vessels/stations near and far
Day/Night Display - Day/Night selectable LCD display for easy viewing and high visibility at any time of day or night, regardless of weather conditions
Tri-Watch Mode - Instantly access Channels 9, 16, and any user-specified channel with Tri-Watch, allowing you to monitor multiple channels at once in busy waterways for safety
High Visibility Floating Core - The perfect compact VHF radio for marine use on any size vessel, designed with a high-visibility orange floating core for buoyancy and easy retrieval if dropped overboard
6 Watt VHF Power – Switchable between 1/3/6 Watts of power for range demands and battery optimization, use only the amount of power you need for vessels/stations near and far
Day/Night Display - Day/Night selectable LCD display for easy viewing and high visibility at any time of day or night, regardless of weather conditions
Tri-Watch Mode - Instantly access Channels 9, 16, and any user-specified channel with Tri-Watch, allowing you to monitor multiple channels at once in busy waterways for safety
Uniden's Marine Radios protect you from what lies ahead, as well as getting you out of dicey waters, by informing you the moment a storm starts brewing and transmitting your location should you need help.
With triple watch features, DSC capabilities, a range of international marine channels and S. A. M. E Weather Alert—the UM385BK brings everything you’ll need on the water into one compact design.
The UM385BK rugged handheld mic allows you to transmit easily from the wheel while keeping your focus on the waters ahead.
Waterproof Radio – Complies with IPX4 waterproof standards, which means the radio is resistant to damage from rain or splashing water.
Uniden's Marine Radios protect you from what lies ahead, as well as getting you out of dicey waters, by informing you the moment a storm starts brewing and transmitting your location should you need help.
With triple watch features, DSC capabilities, a range of international marine channels and S. A. M. E Weather Alert—the UM385 brings everything you’ll need on the water into one compact design.
The UM385 rugged handheld mic allows you to transmit easily from the wheel while keeping your focus on the waters ahead.
Waterproof Radio – Complies with IPX4 waterproof standards, which means the radio is resistant to damage from rain or splashing water.
The Atlantis 275 comes with 6 Watts of Big-Ocean Power in a compact Submersible Floating Handheld VHF Marine Radio, and even includes an Emergency Strobe Light and built-in Flashlight Feature.
With the Largest LCD screen in its class 25mm (h) x 40mm (w), and Paper White Backlight display for Day Time and Red Backlight display for Night Time, it’s the radio you won’t leave shore without.
Built to throw in your pocket or tuck away on deck, its compact size is never far away when you need to stay in touch the most.
It Floats, meets the toughest Waterproof standards IPX8 / JIS8, and even clears its speaker of water after being submerged. 6 Watt Transmit Power, with User selectable 6W, 2.5W, or 1W Transmit power.
AI intelligent noise cancellation; the RM21 marine radio reduces engine noise; wind; and waves for clear voice transmission; 1-button noise cancellation makes operation simple; 1-button monitoring; for duck hunting; layout boat; offshore fishing; for...
HI/MI/LO (5W/3W/1W) switch; this marine two way radio match your communication range needs; combined with the battery saver mode; the vhf radio marine reduces power consumption and extends battery life for all-day boating and offshore fishing
IP67 waterproof & floating marine radio keep working even if they’ve been rained on; the vhf radio marine floats when the sensor and charging contacts touch water, a red flashing light activates to help you locate it quickly—shielding rain and rough...
All-day marine communication; rechargeable marine radio vhf comes with a high-capacity 1800mAh lithium-ion battery; 10 hours of operation; 60 hours of standby time; the included charging dock
JIS8 Waterproof Level - Uniden MHS75 VHF Hand Held Radio won't give up no matter how wet it gets. Whitecap splash, gusty spray, tidal wave, whatever, this radio can take it. The Uniden MHS75 2-way Marine Radio is built rugged to take the rigors of being...
1 /2.5/5 Watt Switchable - Select between 1, 2.5, and 5 Watts for short- and long-range communication - this is also a convenient way to save a little battery life. In most situations, the 1 Watt transmission power is all you need. If you find yourself...
All USA, International, and Canada Channels - The MHS75 covers all USA, International, and Canadian marine channels, keeping you up-to-date with all the latest marine activity.
All NOAA Weather Channels with Weather Alert - This radio comes preprogrammed with NOAA weather channels. The Emergency/Weather Alert allows it to function as a severe weather warning radio and will also alert you to any local or national emergencies. If...
[ULTRA-COMPACT, EASY INSTALLATION] - The Icom IC-M330/G fixed-mount VHF marine radio features a palm-sized chassis for flexible installation in small consoles and tight helm spaces.
[DYNAMIC, CLEAR AUDIO OUTPUT] - New speaker design delivers loud, clear sound with rich bass and crisp treble, providing distortion-free audio even at full volume in noisy marine environments.
[BUILT-IN CLASS D DSC SAFETY] - Continuously monitors Channel 70 for DSC distress, individual, group, all ships, safety, position request/report, polling, and DSC test calls for safer communication.
[CLASS-LEADING RECEIVER PERFORMANCE] - More than 70 dB selectivity and IMD ensure reliable reception and clear communication in RF-busy areas like marinas and harbors.
The Atlantis 155’s submersible, Floating Handheld design allows you to stay secure and connected while having fun on the water.
With the Largest LCD screen in its class 25mm (h) x 40mm (w), and Paper White Backlight display for Day Time, and Red Backlight display for Night Time, it’s the radio you won’t leave shore without.
When every inch of space count, you still want the important features that will keep you safe at sea. The Atlantis 155 doesn’t sacrifice big features to keep its profile small.
It Floats, meets the toughest Waterproof standards IPX8 / JIS8, and even clears its speaker of water after being submerged. And with its compact size it’s never far away when you need to stay in touch the most.
Last update on 2026-10-14 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Marine Two-Way Radios
Key Features to Consider
Waterproofing and Durability: Marine environments are harsh. Look for radios with a high IPX rating (e.g., IPX7 or IPX8) to ensure they can withstand submersion. Rugged construction and floating capabilities are also essential for radios used on boats.
Range: The effective range of a two-way radio depends on several factors, including power output, antenna type, and terrain. For offshore use, a longer range is generally preferred, but for smaller lakes or coastal areas, a shorter range might suffice.
Power Output (Watts): Higher wattage generally translates to greater range, but also means higher power consumption. Most marine radios operate between 1 and 5 watts. Check local regulations regarding maximum allowed power output.
Battery Life and Charging: Consider how long the radio can operate on a single charge and the charging options available. Rechargeable batteries are standard, but backup battery options (like AA or AAA) can be a lifesaver.
Additional Features: Many radios offer features like NOAA weather alerts, built-in GPS, DSC (Digital Selective Calling) for distress signaling, and hands-free (VOX) operation. Determine which of these are important for your specific needs.
Types of Marine Radios
Handheld: These are portable and easy to use, ideal for smaller boats, dinghies, or as a backup. They are convenient for crew members to carry around the vessel.
Fixed-Mount: Installed permanently on a boat, these often have higher power output and better antennas, providing superior range and clarity. They are best suited for larger vessels or those spending significant time offshore.
Comparison Tips
Intended Use: Are you primarily coastal cruising, fishing on a lake, or venturing offshore? Your intended use will dictate the range, durability, and features you need.
Vessel Size: For smaller boats, a compact handheld might be perfect. For larger yachts, a fixed-mount system might offer better performance and integration.
Ease of Use: Consider the user interface, button layout, and display clarity, especially if you anticipate using the radio in challenging conditions or with limited visibility.
Budget vs. Features: While budget is a factor, prioritize essential safety features like waterproofing and reliable communication over less critical extras.
Frequently Asked Questions
What is the difference between VHF and other radio frequencies for marine use?
VHF (Very High Frequency) is the standard for marine communication because its line-of-sight propagation is well-suited for communicating between boats and shore stations over relatively short distances. It's also used for distress and safety calls.
What does an IPX rating mean for a marine radio?
The IPX rating indicates a device's resistance to water. For example, IPX7 means the radio can be submerged in water up to 1 meter for 30 minutes without damage, which is crucial for marine electronics.
How important is DSC (Digital Selective Calling)?
DSC is a vital safety feature that allows you to send a distress alert with your vessel's position to rescue authorities at the touch of a button. It also enables direct calls to other DSC-equipped vessels.
Can I use a marine radio on land?
While some marine radios might technically function on land, it is generally not recommended or legal. Marine radios operate on specific VHF frequencies allocated for maritime use, and using them elsewhere can cause interference with critical services.
What is the typical range of a handheld marine radio?
A typical handheld marine radio with 5 watts of power can achieve a range of 5-10 nautical miles in clear conditions. However, factors like antenna height, obstructions, and weather can significantly affect this range.
How do I maintain my marine two-way radio?
Regularly clean the radio with a damp cloth, especially after exposure to saltwater. Ensure the battery contacts are clean and dry, and store the radio in a dry, protected location when not in use.
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