sonar

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    Raymarine A78

    I have a Raymarine A78 MFD for sale. It comes with MFD display, mounting bracket, power cable, and transducer. This is a touchscreen unit and works well. Message me if you would like pictures or need more info. Asking $500.
  2. C

    Garmin Sonar Not Reading Bottom at Speed

    Here's the equipment: 2019 Canyon 306 Garmin GPSMAP 8616xsv Garmin (Airmar) B164 1kw Tilted Element Transducer This is a dual frequency transducer and it struggles then fails to read the bottom when I'm on a plane. The 200mhz will show a broken bottom display but will give me a depth number...