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  1. #1
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    transducer question

    I have a generation one Helix 7 SI. The transducer is bad and the price of a new one out ways the value of the unit. I have a generation one DI transducer that is in good shape that came off a Helix 9. I'm not concerned about side imaging any more, just wondering if this transducer will give me 2d sonar. Thanks in advance.

  2. Member Wayne P.'s Avatar
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    #2
    The DI 2D piezo is tuned for 200/455 kHz 2D sonar. The Helix 7 SI unit's transducer has a 83/200 kHz 2D piezo. 200 kHz will work the same.
    The DI piezo in the DI transducer will be connected to the right side SI circuit of the Helix 7 SI unit.
    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
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    #3
    Quote Originally Posted by Wayne P. View Post
    The DI 2D piezo is tuned for 200/455 kHz 2D sonar. The Helix 7 SI unit's transducer has a 83/200 kHz 2D piezo. 200 kHz will work the same.
    The DI piezo in the DI transducer will be connected to the right side SI circuit of the Helix 7 SI unit.
    Does this mean it will work?

  4. Member Wayne P.'s Avatar
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    #4
    Quote Originally Posted by Eddie B View Post
    Does this mean it will work?
    For 2D sonar, yes. Change the Connected Transducer setting to HB 83/200 kHz or Generic 83/200 kHz---whichever it has so the SI circuits won't be pinged.
    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