Garmin GCV™ 20 Ultra High-Definition Sonar System with GT34UHD-TM

Upgrade your compatible Garmin chartplotter with Ultra High-Definition ClearVü and SideVü scanning sonar. This system combines the GCV 20 sonar black box with the GT34UHD-TM transducer to display detailed images of fish and underwater structure beneath and beside your boat.

The networkable GCV 20 allows sonar images to be shared across compatible Garmin chartplotters. Supplied transom and trolling motor mounts offer a choice of installation options.

Key Features

• Ultra High-Definition ClearVü imaging beneath your boat.
• Ultra High-Definition SideVü imaging to both sides.
• GT34UHD-TM transducer included.
• Three-array transducer design with a dedicated downward-facing element.
• Three Garmin Marine Network ports.
• Share scanning sonar across compatible networked displays.
• Includes transom and trolling motor mounts.

Ultra High-Definition ClearVü

Identify submerged structure and fish beneath your boat using high-frequency ClearVü scanning sonar. The dedicated downward-facing element provides detailed imaging at depths of up to 61 metres.

Ultra High-Definition SideVü

Explore the water to either side of your boat to locate structure and potential fishing spots. SideVü scanning provides coverage of up to approximately 38 metres per side.

Actual sonar range and image quality depend on water conditions, installation and operating settings.

Technical Specifications

Compatibility

Requires a compatible Garmin chartplotter with support for the GCV 20 sonar module and a suitable Garmin Marine Network connection.

Please confirm compatibility with your exact chartplotter model before ordering. The display is sold separately.

What’s Included

• GCV 20 sonar black box
• GT34UHD-TM transducer
• Transom mount
• Trolling motor mount
• Power cable
• Garmin Marine Network cable
• Mounting hardware
• Documentation

Please Note

This system provides ClearVü and SideVü scanning sonar. It does not provide LiveScope imaging or traditional CHIRP sonar through the included GT34UHD-TM transducer.