GCV™ 20 Scanning Sonar Black Box with GT34UHD-TM Transducer

  • Tgallant
    Posts: 16
    March 24, 2019 at 12:19 pm #1845540

    Just wondering if anyone is running this unit ?

    mojogunter
    Posts: 3301
    March 24, 2019 at 4:49 pm #1845585

    I am running that SI transducer. It is better than the standard garmin SI. I have never seen the humminbird mega first hand, so I can’t compare it to that. I had an 1198 humminbird with SI and it is better than that was.

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