Garmin 178C Color GPS/Sonar

walleye247 Posted 7/3/2006 9:16 AM (#45464) Subject: Garmin 178C Color GPS/Sonar Member Posts: 35 2 - Garmin 178C's 1 with an internal antenna, 1 with an external antenna; neither has a transducer, but both have power cords. They are under warrenty through 3/27/07, these were purchsed new with a boat. $350 each, they are currently on sale for $580 at Cabela's. Email [email protected] for more information. walleye247 Posted 7/4/2006 5:53 PM (#45506 - in reply to #45464) Subject: RE: Garmin 178C Color GPS/Sonar Member Posts: 35 The internal antenna unit is sold! I still have one more...