Garmin GSD 28 Sonar Module

Take your sport fishing to extreme depths with the Garmin GSD 28 Sonar Module, a high-powered sonar module with features to improve your chances for success (transducer-dependent). Garmin RapidReturn sonar provides quicker returns on your chartplotter with 2 to 6 times the ping rate of our GSD 26, so you see fish before you're out of range (transducer-dependent). This Garmin sonar lets you easily distinguish bait from sport fish and get the clearest sonar reading thanks to next-generation xCHIRP technology. The Garmin GSD 28 Sonar Module supports a wide range of Garmin and AIRMAR transducers (not included) that can be manually or automatically configured. When the seas get rough, ensure flat bottom returns with the MSC 10 external heave-compensation sensor (not included). High-powered sonar module for offshore fishing Garmin RapidReturn delivers fast returns to your chartplotter xCHIRP technology provides clear sonar Supports a wide range of transducers Compatible with MSC 10 external heave-compensation sensor (not included)