Description

Garmin GT21M-THF Bronze Thru-hull 0Deg Tilt Medium CHIRP Depth and Temp

Model: 010-02867-00

• 350-watt midband CHIRP (85-165 kHz) transducer with beamwidths of 16-24 degrees
• Thru-hull flush mounting with durable bronze housing and stem
• An excellent choice for near/offshore fishing and cruising on midsize boats
• Offers excellent sensitivity for clear structure definition and target separation
• Crisp fish arches allow you to distinguish between small baitfish and larger target fish
• Simple plug-and-play operation with Garmin transducer ID auto-identification
• Configurable for a wide range of boat hull materials, including fiberglass, composite and wood

The GT12M-THF transducer is designed for reduced drag and optimum sonar performance on midsize fishing and cruising boats. It features high-definition 350-watt midband CHIRP (85-165 kHz) sonar that clearly defines fish targets down to depths of 800 feet in saltwater and 1