Garmin GT21-TH Thru Hull Downvu Transducer

Garmin GT21-TH Thru Hull Downvu Transducer

The Garmin GT21-TH Thru Hull Downvu Transducer is a high-frequency DownVü transducer, perfect for freshwater and saltwater fishing. This transducer is designed to provide a clear, high-resolution, near-photographic image of what’s below the boat, making it ideal for StructureScan and DownVü scanning sonar. The Garmin GT21-TH Thru Hull Downvu Transducer includes a rugged, thru-hull mounting system that is designed to withstand the harsh marine environment. The transducer’s 20-pin connector is compatible with Garmin GPSMAP 7×2, 8×2, and 10×2 series devices.

With the Garmin GT21-TH Thru Hull Downvu Transducer, you’ll get a clear view of what’s below the surface, allowing you to identify structure, track bait, and find fish. The transducer’s high-frequency sonar provides a clear, high-resolution image, making it easier to distinguish between fish and structure. The Garmin GT21-TH Thru Hull Downvu Transducer is designed to work in conjunction with Garmin’s StructureScan and DownVü scanning sonar, providing a comprehensive view of the underwater environment.

Why pick the Garmin GT21-TH Thru Hull Downvu Transducer:

The Garmin GT21-TH Thru Hull Downvu Transducer offers several unique benefits, including:

• High-frequency sonar for clear, high-resolution images
• Rugged, thru-hull mounting system for durability
• Compatibility with Garmin GPSMAP 7×2, 8×2, and 10×2 series devices
• Ideal for freshwater and saltwater fishing

Where to use it:

The Garmin GT21-TH Thru Hull Downvu Transducer is perfect for:

• Freshwater fishing for species such as bass, walleye, and panfish
• Saltwater fishing for species such as redfish, trout, and flounder
• StructureScan and DownVü scanning sonar applications
• Identifying structure, tracking bait, and finding fish

Tips for maintenance:

To ensure optimal performance and longevity of the Garmin GT21-TH Thru Hull Downvu Transducer, follow these maintenance tips:

• Regularly clean the transducer face to prevent debris buildup
• Inspect the transducer and mounting system for signs of damage or wear
• Store the transducer in a dry, protected area when not in use
• Follow Garmin’s recommended installation and maintenance procedures