satellite navigation system![click to hear](/images/speaker.jpg)
Device that uses radio signals transmitted by a network of satellites to plot a boat’s position and course on a chart.
bracket ![click to hear](/images/speaker.jpg)
Support fixed onto a surface that holds the display.
display ![click to hear](/images/speaker.jpg)
Liquid crystal display screen on which graphics or text data are displayed.
GPS receiver-antenna ![click to hear](/images/speaker.jpg)
External antenna and GPS receiver that receive radio waves from satellites to calculate the boat’s position.