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Sonar

Navionics SonarCharts

By Jason Y. Wood | Posted January 2013

Navionics’s SonarCharts use sonar logs from users, along with data from the hydrographic office and proprietary surveys to add detail to a layer of cartography.

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Forward-Looking Sonar

By Peter Swanson | Posted December 2012

As Interphase Technologies joins Garmin, forward-looking sonar may get a boost.

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