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  1. #1
    Member
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    Jan 2009
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    Greenwood,IN
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    487

    Ultrex and down image

    Do all Ultrex TM have down image transducer built in?

  2. Member Wayne P.'s Avatar
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    Jan 2010
    Location
    Charlottesville, VA
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    30,420
    #2
    No, Minnkota has three choices for a built-in transducer.

    US2= 83/200 kHz 2D sonar

    MDI= HW CHIRP 2D sonar, 455/800/1200 kHz Down Imaging

    MSI= HW CHIRP 2D sonar, 455/800/1200 kHz Down Imaging, and 455/800/1200 kHz Side Imaging
    Wayne Purdum
    Charlottesville, Va.
    Helix 12 CHIRP MEGA+ SI G3N/G4N, Helix 15 CHIRP MEGA SI+ GPS G4N
    SOLIX 12 SI/G3, Helix 8 CHIRP MEGA SI+ G4N, Ultrex 80/LINK, MEGA360,
    MEGA LIVE, LIVE TL

  3. Member
    Join Date
    Jan 2021
    Location
    Blairsville, GA
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    5
    #3
    I bought my boat/trolling motor used. How can I tell which transducer it has. It is a longer type rather than some round ones I have seen.

  4. Member Wayne P.'s Avatar
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    Jan 2010
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    Charlottesville, VA
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    30,420
    #4
    The MDI is about 1/2 the length of the motor.
    The MSI is about full length of the motor.

    This is the MDI:

    Wayne Purdum
    Charlottesville, Va.
    Helix 12 CHIRP MEGA+ SI G3N/G4N, Helix 15 CHIRP MEGA SI+ GPS G4N
    SOLIX 12 SI/G3, Helix 8 CHIRP MEGA SI+ G4N, Ultrex 80/LINK, MEGA360,
    MEGA LIVE, LIVE TL

  5. Member
    Join Date
    Sep 2020
    Location
    Port Saint Lucie/Florida
    Posts
    153
    #5
    0A72279D-A939-496E-96BD-FD019EE00997.jpeg
    And this is what the US2 sonar will look like.