GT-21 Transducer 50/200 CHIRP 600W

Precision Depth Sensing for Serious Anglers

The GT-21 Transducer delivers dual-frequency CHIRP sonar at 50/200 kHz with a powerful 600W output — engineered for anglers who demand crystal-clear bottom readings and fish arches in any depth.

• Dual Frequency: 50 kHz for deep water, 200 kHz for shallow — switch seamlessly based on conditions
• CHIRP Technology: Continuous sweep of frequencies for superior target separation and detail
• 600W Power: Penetrates deep water with strong, reliable returns
• Wide Compatibility: Designed to pair with compatible Garmin chartplotters and fishfinders
• Transom Mount: Easy installation on most hull types

Whether you're jigging deep wrecks or scanning shallow reefs, the GT-21 gives you the sonar clarity to find fish faster and fish smarter.