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Amazon.com: Garmin GPSMAP 1242xsv, SideVu, ClearVu and Traditional Sonar with Mapping, 12", 010-01741-03 : Electronics
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Amazon.com: Garmin GPSMAP 1242xsv, 12-inch Chartplotter/Sonar Combo, Includes Transducer, Colored Display, Keypad Interface and Multifunction Control Knob : Electronics
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