Garmin GSD 24 Advanced Sonar Module

With the GSD 24, we have developed and improved our tried-and-tested GSD 22 from scratch, as requested by many users. The GSD 24 offers excellent target separation, reliable bottom tracking and ultra-sensitive target detection that will delight sport fishermen. Whether you're after the big catch or want to avoid dangerous obstacles underwater, the GSD 24 will delight with an incredibly clear image on your Garmin plotter.