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Figure 7: illustrated, Screen – NorthStar Navigation Echo Sounder NorthStar 491 User Manual

Page 17

Figure 7: illustrated, Screen | NorthStar Navigation Echo Sounder NorthStar 491 User Manual | Page 17 / 76 Figure 7: illustrated, Screen | NorthStar Navigation Echo Sounder NorthStar 491 User Manual | Page 17 / 76