Understanding sonar, Understanding the sonar display – Garmin GPSMAP 188C Sounder User Manual

Page 95

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Understanding sonar, Understanding the sonar display | Garmin GPSMAP 188C Sounder User Manual | Page 95 / 126 Understanding sonar, Understanding the sonar display | Garmin GPSMAP 188C Sounder User Manual | Page 95 / 126
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