Raymarine QUANTUM 2 Q24D 18″ Doppler Radar: The Ultimate Marine Navigation Upgrade
In the world of marine electronics, radar technology plays a critical role in ensuring safety, navigation accuracy, and collision avoidance. Among the most reliable and advanced solutions available today is the Raymarine QUANTUM 2 Q24D 18″ Doppler Radar. This state-of-the-art solid-state radar system utilizes Doppler technology, offering exceptional target tracking, real-time threat assessment, and seamless integration with Raymarine multifunction displays (MFDs).
This article will explore the features, benefits, specifications, and common FAQs about the Raymarine Quantum 2 Q24D, making it your go-to resource whether you’re an experienced mariner or a boat owner looking to upgrade your navigation equipment.
What is the Raymarine QUANTUM 2 Q24D Doppler Radar?
The Raymarine Quantum 2 Q24D is a compact, lightweight, and power-efficient 18-inch radome radar featuring Doppler target tracking. Built for recreational and light commercial vessels, the radar is equipped with advanced target discrimination and enhanced situational awareness technology.
The radar’s CHIRP pulse compression and Doppler processing work in harmony to offer crisp, high-resolution images and intuitive color-coded targets for safer and smarter navigation.
Key Features of the Raymarine Quantum 2 Q24D
1. Doppler Radar Technology
Doppler radar technology enhances situational awareness by distinguishing moving targets. It color-codes moving targets — red for approaching, green for receding — helping boaters immediately recognize potential collision risks.
2. CHIRP Pulse Compression
The Quantum 2 Q24D uses CHIRP (Compressed High-Intensity Radiated Pulse), which sends longer pulses for increased energy on targets and compresses the signal return to sharpen radar resolution. This means better detection of small objects even in cluttered environments.
3. Range and Precision
-
Detection range: 18 feet to 24 nautical miles
-
High resolution ensures you can spot small boats, buoys, and even birds
-
Precise target separation in both short- and long-range applications
4. True Trails™ and Target Tracking
The radar features True Trails, which show a historical “wake” of moving objects, making it easier to determine direction and speed. Combine that with MARPA (Mini Automatic Radar Plotting Aid) and Doppler target tracking, and you get real-time situational assessment.
5. Solid-State Design
No magnetron means:
-
Instant startup
-
Lower power consumption (just 17 watts transmit)
-
Safer operation in confined spaces
6. Lightweight and Easy Installation
Weighing just 12.5 lbs (5.6 kg), the Quantum 2 Q24D is 60% lighter than traditional radomes. It supports both wired and Wi-Fi connections, making it an easy retrofit for most vessels.
Technical Specifications
Specification | Details |
---|---|
Model | Quantum 2 Q24D Doppler |
Radar Type | Solid-State CHIRP Doppler Radome |
Diameter | 18 inches (457 mm) |
Power Supply | 12/24 V DC |
Power Consumption | 17W (Transmit), <7W (Standby) |
Peak Output Power | Equivalent to 4kW Magnetron |
Range | 18 ft to 24 NM |
Horizontal Beam Width | 4.9° |
Weight | 12.5 lbs (5.6 kg) |
Connectivity | Wi-Fi or RayNet |
Target Tracking | Doppler Color Coding, MARPA, True Trails |
Compatibility | Raymarine Axiom, Axiom+, Axiom Pro, Element |
Benefits of Using the Quantum 2 Q24D Doppler Radar
1. Improved Collision Avoidance
Doppler target color-coding gives immediate visual cues on nearby vessels’ direction of travel, helping you quickly spot and avoid threats.
2. Enhanced Navigation in Poor Visibility
Whether it’s night, fog, or rain, the Q24D delivers sharp radar images, making it indispensable for safe navigation under any weather condition.
3. Energy Efficiency
Its solid-state build drastically reduces power consumption. Ideal for smaller boats with limited electrical capacity.
4. Fast Wake-Up and Ready Time
No magnetron warm-up means instant-on radar, reducing wait time and allowing you to act quickly in urgent situations.
5. Compact Footprint
Easily mountable on sailboats, center consoles, and cabin cruisers — its small size doesn’t sacrifice performance.
6. Seamless Raymarine Integration
The Q24D integrates effortlessly with Raymarine Axiom and Element displays, giving you access to advanced overlays, route planning, and more.
Comparing Quantum 2 Q24D vs. Traditional Magnetron Radars
Feature | Quantum 2 Q24D | Traditional Magnetron Radar |
---|---|---|
Target Tracking | Doppler + MARPA | MARPA only |
Startup Time | Instant | Several minutes |
Energy Efficiency | High (17W max) | Low |
Weight | Lightweight (12.5 lbs) | Heavier |
Image Resolution | High (CHIRP) | Moderate |
Connectivity | Wi-Fi & RayNet | Wired only |
Maintenance | Low | Requires regular servicing |
Use Cases and Applications
1. Recreational Boating
Perfect for weekend cruisers and anglers, the Quantum 2 Q24D helps navigate busy waterways and anchorages.
2. Sailing Yachts
Its lightweight and low power draw make it ideal for sailboats where performance must be balanced with energy conservation.
3. Commercial and Charter Boats
Fishing charters, tour operators, and workboats benefit from the radar’s long-range visibility and quick response.
4. Nighttime and Offshore Cruising
Boaters navigating at night or across open waters will appreciate the Q24D’s True Trails and MARPA functionality, especially in remote areas.
Installation and Compatibility
The Raymarine Quantum 2 Q24D is compatible with the following Raymarine systems:
-
Axiom, Axiom+, Axiom Pro, Axiom XL
-
Element series MFDs
Installation Options:
-
Wi-Fi Connection: No need to run radar cable through the mast or bulkheads.
-
RayNet Cable: For wired and networked systems.
The Q24D comes with a mounting template, screws, and a 10m power cable. Professional installation is recommended for integrated systems.
There are no reviews yet.