ICOM MR-1010RII Marine Radar: A Comprehensive Guide for Boaters and Marine Professionals

Marine radar systems are essential for safe navigation, especially in low visibility conditions such as fog, nighttime, or storms. Among the most reliable marine radar solutions available today is the ICOM MR-1010RII Marine Radar. Known for its durability, precision, and user-friendly interface, this radar system is a popular choice for both recreational boaters and commercial vessels.

In this article, we will provide a comprehensive review of the ICOM MR-1010RII Marine Radar. From technical specifications and key features to installation, usage, and frequently asked questions, this guide is your one-stop resource for everything you need to know about this powerful marine radar system.

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Table of Contents

1. Overview of ICOM MR-1010RII Marine Radar

2. Technical Specifications

3. Key Features

4. Installation Guide

5. User Interface and Operation

6. Performance at Sea

7. Pros and Cons

8. Comparison with Other Marine Radars

9. Pricing and Availability

10. Frequently Asked Questions (FAQs)

11. Conclusion

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Overview of ICOM MR-1010RII Marine Radar <a name=”overview”></a>

The ICOM MR-1010RII is a high-performance marine radar system specifically designed for small to mid-sized vessels. Manufactured by ICOM Inc., a globally respected name in marine electronics, the MR-1010RII is an upgraded version of its predecessor (MR-1010R), featuring enhanced image clarity, intuitive controls, and reliable long-range detection.

Whether you are navigating through busy shipping lanes or cruising in open waters, the MR-1010RII offers a dependable radar solution for situational awareness, collision avoidance, and navigational assistance.

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Technical Specifications <a name=”technical-specifications”></a>

Here are the technical specifications of the ICOM MR-1010RII:

These specifications show that the MR-1010RII is built for reliable performance in demanding marine environments.

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Key Features <a name=”key-features”></a>

1. High-Resolution Display

The 10.4-inch color TFT LCD delivers crisp and clear images, allowing users to easily identify targets and obstacles. Its VGA resolution (640 x 480 pixels) ensures detailed visuals.

2. True Trail Function

This feature creates a “tail” behind moving targets to help determine their direction and speed. It’s especially useful for collision avoidance and target tracking in crowded waters.

3. AIS Overlay Capability

When connected to an AIS (Automatic Identification System) receiver, the MR-1010RII can overlay vessel information, such as ship names and bearing, on the radar screen.

4. Guard Zones and Alarms

Users can set guard zones that trigger audio-visual alarms when an object enters the designated area—crucial for security and safety monitoring.

5. Waterproof Construction

With an IPX6 rating for the antenna unit and IPX5 for the display, the MR-1010RII is built to withstand harsh marine conditions, including salt spray and rain.

6. Simple User Interface

The intuitive knob and button layout allows for quick access to essential functions, making the radar system user-friendly even for beginners.

7. Multiple Display Modes

Modes like Head-Up, North-Up, and True Motion offer flexibility in how radar data is viewed, aiding navigational awareness.

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Installation Guide <a name=”installation-guide”></a>

Installing the ICOM MR-1010RII requires basic marine electronics knowledge. Here’s a simplified overview of the process:

1. Choose Mounting Locations

• Display Unit: Mount where it is visible from the helm.

• Antenna Unit: Should be mounted as high as possible, away from obstructions like masts and antennas.

2. Run Cables

Use shielded cables to connect the antenna to the display unit. Ensure waterproof connectors are used to avoid corrosion.

3. Power Connection

Connect to a 12 or 24V DC marine battery system using appropriate fuses and grounding for safety.

4. Connect External Devices

If you plan to connect AIS or GPS, use the NMEA 0183 port on the display unit.

5. Configure Settings

Power on the system and configure settings such as range, gain, and display mode.

⚠️ For safety and warranty reasons, professional installation is highly recommended.

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User Interface and Operation <a name=”user-interface”></a>

The MR-1010RII’s interface is built around simplicity:

• Rotary knobs: Used to adjust gain, sea clutter, and range.

• Soft keys: Located under the display, functions change depending on screen context.

• Menu navigation: Straightforward with easy-to-understand terms.

New users will appreciate the user-friendly layout, while experienced navigators will benefit from the depth of customization options.

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Performance at Sea <a name=”performance”></a>

Short-Range Precision

The radar performs exceptionally well in short ranges (as low as 1/8 nautical mile)—perfect for docking, navigating through marinas, or spotting small craft.

Long-Range Detection

With a maximum range of 24 NM, it’s capable of detecting large vessels, landmasses, and weather systems well ahead of time.

Clutter Control

The system features automatic and manual gain adjustments, reducing sea and rain clutter for clear imagery in rough weather.

Stability

The radar image remains stable, even in rough seas or when turning, thanks to the unit’s high-speed processing.

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Pros and Cons <a name=”pros-and-cons”></a>

✅ Pros

• High-resolution, sunlight-viewable screen

• Durable and waterproof construction

• Easy to operate, even for non-experts

• Excellent short-range and long-range detection

• AIS overlay support

• Affordable compared to similar marine radars

❌ Cons

• No built-in GPS (requires external GPS device)

• Limited networking capability (no Ethernet or WiFi)

• Screen size may be small for larger vessels

• Not touchscreen (manual knobs/buttons only)

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Comparison with Other Marine Radars <a name=”comparison”></a>

Verdict: The ICOM MR-1010RII strikes a balance between affordability, ease of use, and essential radar features, making it ideal for small to mid-sized vessels.

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Pricing and Availability <a name=”pricing”></a>

As of 2025, the ICOM MR-1010RII Marine Radar is available at various marine electronics retailers and online platforms. Prices typically range from $1,800 to $2,500 USD, depending on the region and any bundled accessories.

Where to Buy:

• ICOM Official Dealers

• Defender Marine

• West Marine

• Amazon

• eBay