GP-1850W     :GPS/WAAS plotter
GP-1850WD  :GPS/WAAS Plotter with built-in DGPS beacon receiver
GP-1850WF   :GPS/WAAS plotter with echo sounder
GP-1850WDF:GPS/WAAS Plotter with built-in DGPS beacon receiver    and echo sounder
- High-accuracy GPS/DGPS/WAAS receiver
- 7" AR-coated high-contrast bright LCD for optimum viewing under    direct sunlight
- Display of ship's track, waypoints and planned route on a precision    electronic chart
- Works with FURUNO MiniCharts and NAVIONICS® Nav-Charts™ or    C-MAPNT Charts
- Versatile display modes including: Course Plot, Nav Data, Steering    Display, Highway
- Course plot in True Motion North-up/ Course-up or Relative Motion    North-up/Course-up
- Automatic or manual selection of either WAAS, DGPS or GPS
- Built-in DGPS beacon receiver with GPS/DGPS combo antenna
- 50/200 kHz, 600 W/1 kW, dual-frequency echo sounder
- Waterproof display suited for fly bridge installation
- Optional Remote Controller