Steer clear: mastering the art of GPS navigation

Article Abstract:

The GPS is a useful navigation aid, but should only be used to complement charting skills. It is especially helpful when used with other devices such as charts, dividers, watches and compasses. It provides graphic representations of one's course, waypoints and routes, among other aids.

Usage, Product/Service Evaluation, Column, Navigation systems, Electronics in navigation, Global Positioning System (Navigational aid)

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Blind faith: know the limits of your electronics

Article Abstract:

Global Positioning Systems (GPS) and chartplotters serve essential roles in navigation. However, GPS can also have built-in errors caused by selective availability. These errors can be eliminated by initializing missettings that involve specifying incorrect data.

Analysis, Nautical charts, Navigation charts, Electronic distance measuring instruments, Distance measuring instruments

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Robertson AP300 autopilot

Article Abstract:

The Robertson AP300 autopilot (#3,995) is very easy to use, with a large clear LCD display, rotary control and automatic adjustment. Three models are available, and each can be used as a main unit or a remote.

Automatic pilot (Ships), Marine autopilots, Robertson AP300 (Navigational aid)

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