Garmin GMR 18 HD3 (010-02843-00)
Garmin GMR 18 HD3 (010-02843-00)
Model Number: 010-02843-00
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Tech Specs
In The Box
Power cable (15 m/49.21 ft)
Network cable (15 m/49.21 ft)
Mounting hardware kit and template
Installation instructions
Manual & Warranty
Garmin Warranty
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
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Tech Specs
In The Box
Power cable (15 m/49.21 ft)
Network cable (15 m/49.21 ft)
Mounting hardware kit and template
Installation instructions
Manual & Warranty
Trade-In
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Overview
Garmin GMR 18 HD3 (010-02843-00)
High-Definition Magnetron Radar at a Value Price
The Garmin GMR 18 HD3 is a compact 18” dome radar designed to enhance your situational awareness on the water. With powerful scanning capabilities, intuitive operation, and advanced target tracking features, this radar provides high-definition clarity for confident navigation.
Key Features
✔ 4kW Power Output – Provides clear echo definition at all ranges, with a maximum range of 36 nautical miles.
✔ Space-Saving 18” Dome – A compact yet powerful radar solution.
✔ MARPA Target Tracking – Track selected vessels to avoid collisions (with additional sensors, sold separately).
✔ Dynamic Auto Gain – Automatically adjusts gain levels for optimal visibility.
✔ Dynamic Sea Filter – Adjusts for calm, medium, or rough sea conditions to reduce clutter.
✔ Dual-Radar Support – Provides redundancy and allows multiple displays to pull data from different radar sources.
✔ Radar Overlay – Overlay radar images onto your chartplotter’s map page (requires optional autopilot or heading sensor).
✔ Low-Noise Scanning – Fixed 24 rpm dome drive motor ensures quiet operation with minimal power consumption.
✔ Close-In Target Scanning – Detect targets as close as 20 meters for excellent short-range clarity.
✔ High-Resolution Display – 8-bit true color radar for outstanding target separation with less screen clutter.
✔ Timed Transmit Mode – Customize transmit times to reduce power consumption.
✔ Easy Installation & Operation – No complex user settings, so you can start using it right away.
Why Choose the GMR 18 HD3?
The Garmin GMR 18 HD3 delivers high-definition radar performance in a compact and efficient package. Whether you need long-range detection, target tracking, or reduced screen clutter, this powerful yet easy-to-use radar keeps you aware of your surroundings—enhancing safety and confidence on the water.
