Echosounder in Humminbird 997C

Discussion in 'Fish Finder Review and Study' started by Equinox, Dec 23, 2007.

  1. Equinox

    Equinox New Member

    Messages:
    12
    State:
    Sweden
    How good is the traditional echosounder in the 997C unit compered to i.e Lowrance LMS522C iGPS?