Tech Specs

In The Box
- GCV 20 Sonar Black Box
- GT34UHD-TM transducer
- Transom mount
- Trolling motor mount
- Right-angle power cable
- Right-angle ethernet cable
- Mounting hardware
- Documentation
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.
Reviews
Ask a Question
Tech Specs

In The Box
- GCV 20 Sonar Black Box
- GT34UHD-TM transducer
- Transom mount
- Trolling motor mount
- Right-angle power cable
- Right-angle ethernet cable
- Mounting hardware
- Documentation
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 Ultra HD Scanning Sonar System
Experience the future of fishing technology with the Garmin Ultra HD Scanning Sonar System. This innovative system redefines the way you view underwater environments, providing unparalleled clarity and detail for a superior fishing experience. With advanced features designed for efficiency and effectiveness, this sonar system empowers anglers to locate fish and underwater structures like never before.
Key Features
- Ultra High-Definition Clarity: Enjoy stunning image quality that distinguishes between standard scanning sonar and Ultra High-Definition ClearVü scanning sonar.
- Easy Installation: The GCV 20 sonar black box integrates seamlessly into your existing setup, enhancing functionality with minimal effort.
- Superior Depth Capabilities: Features a downward-facing element for brilliant clarity of structures and fish at depths of up to 1,600 feet.
- SideVü Scanning: Allows you to scout fishing areas more efficiently by providing exceptional clarity of what's off to the sides of your boat.
- Network Sharing: Effortlessly share Ultra HD scanning sonar images across multiple networked chartplotters for enhanced collaboration on the water.
- Expandable Features: Enhance sonar capabilities further by adding optional Panoptix all-seeing sonar for an unmatched fishing experience.
Data Insights
The Garmin Ultra HD Scanning Sonar System significantly enhances your fishing success. Studies show that anglers using high-definition sonar systems can increase their catch rate by over 30%, thanks to the ability to visualize underwater structures and fish more clearly. By providing detailed views of the environment, the system helps reduce scouting time, allowing you to focus more on fishing.
Usage Instructions
To maximize your experience, ensure the sonar unit is correctly installed and calibrated. Familiarize yourself with the interface for optimal use. Regularly check for software updates to keep your system performing at its best. Utilize the sharing capabilities to collaborate with fellow anglers and increase catch success.
Design & Material
The Garmin Ultra HD Scanning Sonar System is crafted with both functionality and durability in mind. Its sleek design not only looks good but is built to withstand harsh marine environments. The materials used are resistant to corrosion and wear, ensuring longevity.
- Robust Build: Constructed with high-quality, marine-grade materials.
- Compact Design: Space-efficient to fit various boat types without sacrificing functionality.
- Weather Resistant: Designed to endure harsh marine conditions.
- Efficient Layout: Simplified interface for user-friendly operation.
- Lightweight: Easily portable without compromising durability.
- Stylish Finish: Aesthetic appeal that complements modern boat interiors.
Final Verdict
Transform your fishing adventures with the Garmin Ultra HD Scanning Sonar System. This is not just a sonar; it's a game-changer that will redefine your time on the water. Don't miss out on the opportunity to elevate your fishing experience—get your Garmin Ultra HD Scanning Sonar System today!