Thru-Hull Transducers Overview
These transducers require installation through a hole in the hull.
Garmin® thru-hull transducers include the following:
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Traditional sonar models
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GT-TH models with ClearVü and SideVü sonar
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LVS-TH models with LiveScope™ forward view and down view sonar
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PS51 multibeam forward view sonar
The following list describes thru-hull transducers.
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Work with any engine type
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Provide excellent overall signal quality, even at higher speeds and greater depths
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Require a professional installer for best results
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Require two thru-hull transducers for a hull deadrise angle of more than 5 degrees1
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May require a fairing block depending on the deadrise angle
1 You must select the appropriate transducer for your hull deadrise angle so the sonar beam sits at a 90-degree angle to the waterline (Deadrise Angle)