Down Imaging pic from a Humminbird 1197 - Humminbird Electronics

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Humminbird Side, Down Imaging through the ice - Humminbird Electronics - Humminbird Electronics

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Down Imaging - Humminbird

What is Down Imaging and How to Read It, Watch this quick tutorial of Humminbird Down Imaging®. Down Imaging uses a razor-thin, high-frequency beam to create picture-like images of structure

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