Garmin GSD 24 Advanced Sonar Module

With the GSD 24, we have completely redesigned and improved our proven GSD 22 from the ground up, as requested by many users. The GSD 24 offers excellent target separation, reliable bottom tracking, and ultra-sensitive target detection that will thrill sport fishermen. Whether you are after the big catch or want to avoid dangerous underwater obstacles, the GSD 24 impresses with an incredibly clear image on your Garmin plotter.