GPSMAP 172C WAAS Color Chartplotter - Includes External GPS Antenna

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Next - GPSMAP 172C WAAS Color Chartplotter - Includes Internal GPS Antenna - Click Here For Package Contents:The GPSMAP 172C fixed-mount chartplotter offers brilliant sunlight-readable color LCD, robust features, and a user-friendly interface in a compact, value-priced console.It comes standard with a built-in worldwide marine basemap and accepts MapSource BlueChart offshore marine cartography featuring detailed depth contours, inter-tidal zones, wrecks, navaids, and many other points of interest. For small-water anglers, the GPSMAP 172C is compatible with MapSource Recreational Lakes with Fishing Hot Spots featuring fishing areas, boat ramps, marinas, and hazards for hundreds of popular U.S. and Canadian lakes. Pre-programmed data cards can be easily inserted into the slot on the front of the unit.For added flexibility, mariners can upgrade the GPSMAP 172C to a full-fledged combination chartplotter/sounder at any time by adding a Garmin GSD 20 black box sonar and transducer. 

Previous - GP7000F - GPS Chartplotter/Sounder - The GP-7000F/NT is a GPS/WAAS plotter designed for a variety of vessels desiring video plotting and echo sounding capabilities. With the GP-7000 series, you can see the highly accurate position of your boat on the chart. The GP-7000 series has four display modes: Course Plot, Nav Data, Steering, and Highway modes. The course plot mode is useful for obtaining general information about surrounding sea areas. The Nav data mode clearly shows important navigational information with large text, which is easy to see even from a distance. The steering mode and highway mode assist the operator in following a predetermined route. The GP-7000 series uses C-Map NT+ charts. These charts provide navigational information including water depth, contours, coastlines, lighthouses, buoys, etc. The use of the SD cards facilitates the management of the expanded chart data. The C-forecast? feature is an innovative weather forecasting system which provides accurate, easy to understand forecasts on wind speed, direction and wave height. The information allows operators to see the conditions clearly and simply to help detect potential whether hazards. The fish finder function of the GP-7000F graphically depicts underwater conditions, such as fish schools and seabed. Operating frequency is 50 and 200 kHz with high transmission output power of 600 Watts or 1,000 Watts. The information can be displayed together with the course plot mode in split screen or by itself on a full screen. Transducer sold seperatly.