Garmin - GT21-TM Transom Mount Transducer - Traditional 600W, 50/200kHz, ClearVü CHIRP 500W, 260 & 455kHz

The GT21-TM Transom Mount Transducer: Where Traditional Sonar Meets Modern Technology

Introducing the GT21-TM Transom Mount Transducer, the perfect companion for coastal and offshore fishermen who require both traditional sonar and advanced CHIRP ClearVü scanning technology. This high-performing transducer offers incredible fish arch clarity and superb structure definition right below your boat. Cast your line with confidence, knowing exactly what lies beneath the water's surface.

Setting the Gold Standard in Transducer Technology

The GT21-TM is more than just a transducer—it's a powerful tool for serious fishermen. It features dual operating frequencies: a 600W traditional sonar with 50/200 kHz frequencies and a ClearVü CHIRP element rated at 500W operating at 260/455 kHz. The transducer also boasts a fast-response built-in temperature sensor to help you track underwater conditions in real-time.

Compact Design with Monumental Performance

While we're still awaiting the general dimensions, what we can say is that the GT21-TM has been engineered for space-saving efficiency without compromising on performance.

Robust and Reliable: Designed for the High Seas

The GT21-TM Transom Mount Transducer comes with durable mounting hardware and comprehensive installation instructions. Built to withstand the elements, this transducer ensures long-lasting performance for many fishing adventures to come.

Catch These GT21-TM Features Before They Get Away!

• Unmatched clarity with traditional and CHIRP ClearVü sonar technology
• Double frequencies for versatile fish finding
• Built-in fast response temperature sensor
• Easy-to-follow installation instructions