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Thread: Hummingbird 4DI

  1. #1
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    Default Hummingbird 4DI


    Bought this little unit at a garage sale . Owner said it would show thermacline , anyone have this unit , an does it ?
    Thanks.

    Sent from my SM-G975U using Crappie.com Fishing mobile app

  2. #2
    Cray's Avatar
    Cray is offline Crappie.com 2019 Man of Year, Supermod & Moderator of the Mechanics Forum * Crappie.com Supporter
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    Don’t have one but most decent units, which I think this one is, will usually show the thermocline when it’s present.
    Proud Member of Team Geezer
    Charlie Weaver USN/ENC 1965-1979



    Thanks crappiebattie thanked you for this post

  3. #3
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    Thank you sir , hard to pass up , when I paid 15 bucks

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  4. #4
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    rnvinc is offline Crappie.com 2016 Man of the Year * Member Sponsor
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    Thermocline (if present) can be made visible by cranking up the Sensitivity ...

    Rickie
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