Garmin GSD 28 Sonar Module

Garmin GSD 28 Sonar Module - The depths. Revealed. See what’s down there. Catch what’s down there. Take your sport fishing to extreme depths with a high-powered sonar module with the features you need to improve your chances for success.

Garmin RaidReturn Sonar - This high-performance technology provides Garmin's fastest deep-water scrolling sonar with 2 to 6 times the ping rate of Garmin's GSD 26 sonar. This allows captains to make fast and informed decisions based on what is below their boats.

xCHIRP Technology - Easily distinguish bait from sport fish with Garmin's clearest traditional sonar fish arches and excellent target separation. Get smooth bottom returns and precise targeting at extreme depths1.

Heave Compensation  - When the seas get rough, use the MSC 10 external satellite compass (sold separately) to greatly reduce wave and swell from your sonar returns

• Engineered for offshore sport fishing
• See sonar faster with Garmin RapidReturn technology
• Crisp and clear fish targets with xCHIRP technology
• Excellent target separation with xCHIRP technology
• Greatly reduce wave and swell from bottom returns with heave compensation
• Compatibility - This sonar module is compatible with a wide range of Garmin and AIRMAR transducers (sold separately)
• Retrofitting - The GSD 28 module is ideal for retrofitting boats with existing bare wire transducers
• Sonar Power- The GSD 28 can output 300 watts to 3 kW at extreme Depths
• CHIRP Support - The module supports dual-channel CHIRP (up to 3 kW per channel)
• Operation Range - The GSD 28 sonar module can operate in the 25 to 250 kHz frequency range
• Built to Last - The GSD 28 is rated for hard marine environments and water resistance with an IPX7 rating.

In The Box

• GSD 28
• Power cable
• Garmin BlueNet marine network cable (6 ft) with legacy network adapter
• Field installable adapter kit for the Garmin BlueNet network
• Mounting hardware
• Documentation