Marine Electronics

Garmin GT21-TM Chirp/DownVu Xdcr GT21-TM Chirp/DownVu Xdcr Perfect for coastal and offshore fishermen who want traditional sonar and CHIRP ClearVü scanning sonar. This transom mount transducer consistently displays clear and crisp fish arches with superior target separation as well as clear definition of... Garmin GT21-TM Chirp/DownVu Xdcr GT21-TM Chirp/DownVu Xdcr