Sonar chart display options (from left) split zoom and digital data.
Sonar chart display options (from left) FlashGraf and flasher.
Sonar Page Menu. Most of these functions are discussed in Sec. 4.
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Sonar chart display options (from left) split zoom and digital data.
Sonar chart display options (from left) FlashGraf and flasher.
Sonar Page Menu. Most of these functions are discussed in Sec. 4.
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