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

Enhance your coastal and offshore fishing experience with the GT21-TM Transom Mount Transducer. Engineered for precision, this transducer delivers both traditional sonar and advanced CHIRP ClearVü scanning sonar, ensuring you achieve clear and detailed underwater views. Whether you're targeting elusive fish or navigating complex structures, the GT21-TM provides reliable performance and superior clarity beneath your boat.

Key Features

• Dual Sonar Technology: Combines traditional sonar with CHIRP ClearVü scanning sonar for versatile underwater imaging.
• Powerful Performance: Traditional sonar operates at 600W with 50/200kHz frequencies, while CHIRP ClearVü delivers 500W at 260 & 455kHz.
• Clear Fish Arches: Consistently displays clear and crisp fish arches with superior target separation.
• Enhanced Structure Definition: Provides clear definition of underwater structures below the boat.
• Built-In Temperature Sensor: Features a fast-response temperature sensor for accurate water temperature readings.

Specifications

Feature	Details
Temperature Sensor	Yes
Speed Sensor Included	No
Connector Pins	8
Mounting Style	Transom
Imaging Mode	Standard/Down
CHIRP Technology	Non-Traditional
Cable Length	30 feet
Box Dimensions	5"H x 6"W x 12"L
Weight	2.8 lbs
UPC	753759152826

What's Included

• GT21-TM Transom Mount Transducer
• 8-Pin Connector
• Mounting Hardware
• Installation Instructions

Installation Tips

Ensure a secure and damage-free installation by following the provided instructions meticulously. Proper mounting not only enhances performance but also protects your boat from potential damage.

Safety Information

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, visit P65Warnings.ca.gov.

Download the Owner's Manual (PDF)

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.