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What is sector scan sonar?

Updated: 4/28/2022
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12y ago

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It is exactly as it says sector scan meaning it transmits sound and waits for it's echoes and translates those echoes e.g. bottom,fish,etc.. Since it is sectoral and not omni, it can give results for a portion of the 360 degree view. different companies offer different beam angles ( 5,10,15...45 degrees). Of course, the bigger the angle, the quicker it can complete a full circle scan.

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Q: What is sector scan sonar?
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