Description
Take coastal and offshore fishing to the next level with the Garmin GT21-TM Transom Mount Transducer. This dual-technology transducer combines traditional sonar with CHIRP ClearVü scanning to deliver clear arches, superior target separation, and sharp structure detail below your boat.
Traditional sonar performance at 50/200 kHz provides deep-water capability with up to 600 W, while the built-in CHIRP ClearVü element delivers high-resolution scanning at 260/455 kHz with 500 W of power. The fast-response temperature sensor adds real-time water temperature data for smarter on-the-water decisions.
- Transom-mount design for easy installation on a wide range of boats
- Traditional sonar: 50/200 kHz, up to 600 W
- CHIRP ClearVü: 260/455 kHz, up to 500 W
- Built-in fast response temperature sensor
- Includes an 8-pin transducer, mounting hardware, and installation instructions
Perfect for coastal and offshore fishermen who want both traditional sonar and CHIRP scanning sonar in one reliable package, the GT21-TM helps you see fish arches, identify structure, and gain the edge you need on the water.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.