Garmin GT23M-TM Plastic, TM Transducer, Mid-Band CHIRP/CHIRP DownVü - 260/455kHz, 500W, 8-Pin
Reliable shipping
Flexible returns
Garmin GT23M-TM Transducer is a premium TM transom-mount solution that brings together traditional CHIRP sonar and CHIRP DownVü scanning to elevate coastal and offshore fishing guidance.
Designed for clear, actionable underwater views, this transducer delivers crisp fish arches with exceptional target separation and well-defined structure below your boat. Dual CHIRP capability means you can switch between traditional sonar for broad coverage and DownVü for high-resolution imagery of what lies beneath.
- Mid-Band CHIRP traditional sonar operating from 80–160 kHz, with a powerful performance up to 600 W for deep, reliable returns.
- CHIRP DownVü scanning sonar at 260/455 kHz, providing detailed, high-contrast underwater images with up to 500 W of power.
- 8-pin transducer for solid connectivity and dependable operation on a wide range of Garmin systems.
- Transom-mount design ideal for coastal and offshore applications, engineered for straightforward installation with included instructions.
- Enhanced target clarity and structure definition help you locate fish hotspots and understand seabed features more accurately.
Important: 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.
Manufacturer: Garmin • Part No: 010-12404-00 • UPC: 753759148591