Tech Specs

In The Box
microSD™ card preinstalled
Power cable
NMEA 2000® T-connector
NMEA 2000 drop cable (2 meters)
8-pin transducer to 12-pin sounder adapter cable
Bail mount kit with knobs
Flush mount kit with gasket
Protective cover
Trim piece snap covers
Documentation
GMR 18 HD3 dome radar
Power cable (49.21 ft)
Network cable (49.21 ft)
Mounting hardware kit and template
Installation instructions
Manual & 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
microSD™ card preinstalled
Power cable
NMEA 2000® T-connector
NMEA 2000 drop cable (2 meters)
8-pin transducer to 12-pin sounder adapter cable
Bail mount kit with knobs
Flush mount kit with gasket
Protective cover
Trim piece snap covers
Documentation
GMR 18 HD3 dome radar
Power cable (49.21 ft)
Network cable (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 GPSMAP 1243xsv With GMR 18 HD3 Radome (010-02367-53)
The Garmin GPSMAP 1243xsv, paired with the GMR 18 HD3 Radome, is an elite chartplotter engineered for serious mariners seeking unparalleled navigation and sonar capabilities. With a sleek design and powerful features, this 12-inch device ensures you have complete control over your maritime experience, whether you’re fishing, sailing, or cruising. Its advanced technology integrates seamlessly into your Garmin marine system, providing sharp and detailed views of the waters ahead.
Key Features
- Screen Size: 12 inches with high-resolution IPS display for crisp visibility from any angle.
- Sonar Capabilities: Ultra High-Definition scanning sonar with SideVü and ClearVü technologies.
- Processor Speed: Enhanced processing for faster map rendering and smoother operation.
- Mapping: Preloaded Garmin Navionics+ charts with detailed coastal and inland maps.
- Connectivity: Advanced network connectivity with NMEA 2000 and Wi-Fi for effortless integration.
- Radar System: Optional GMR 18 HD3 Dome Radar for improved weather tracking and collision avoidance.
Data Insights
The Garmin GPSMAP 1243xsv boasts a powerful combination of features that enhance your on-water experience. With its Ultra High-Definition sonar, you can achieve target separation that's up to 50% better than traditional sonar. This chartplotter also supports live sonar functionalities, giving you real-time views of the water around your vessel, making it an indispensable tool for serious anglers and navigators alike.
Usage Instructions
For optimal performance, install the Garmin GPSMAP 1243xsv in a location with minimal obstructions for clear visibility. Connect your devices through the OneHelm digital switching feature for centralized control. Regularly update your Garmin Navionics+ charts through the OneChart feature for the latest navigational data.
Design & Material
The sleek edge-to-edge glass design of the GPSMAP 1243xsv not only enhances its modern aesthetic but also ensures durability and resilience against marine elements. The display is sunlight-readable, making it perfect for use in bright conditions.
- Material: High-quality glass for durability and scratch resistance.
- Design: Slimline and modern with an edge-to-edge display.
- Finish: Matte black finish that reduces glare and enhances visibility.
- Mounting Options: Flexible mounting solutions adapt to various dash configurations.
- Weatherproof: Designed to withstand harsh marine environments.
- Lightweight: Easy to install without compromising structural integrity.
Final Verdict
The Garmin GPSMAP 1243xsv with GMR 18 HD3 Radome is an outstanding investment for any serious mariner. With its combination of advanced sonar technology, high-definition mapping, and seamless connectivity, this chartplotter ensures you navigate with confidence and precision. Don’t miss the opportunity to elevate your boating experience—get yours today!