Get a feel for using digital readout and moving-map GPS receivers with this book's unique, fully illustrated examples that is devoted solely to GPS navigation.

Differential GPS for oceangoing vessels.

Global positioning satellite beacon for tracking and retrieval of longline fishing gear. Transmits latitude and longitude, water temperature and battery condition to fishing vessel.

Information on using hand held GPS units in the cockpit addressing issues such as navigation, aviation vs. non-aviation units, where to get waypoints and other relevant topics.

Suppliers of GPS units, fishfinders and GPS chart plotters, vehicle tracking and navigation devices .

Authorized avionics distributor of GPS, autopilot, and other aircraft instruments.

Couplers that allow connection of hand-held or panel-mounted GPS receiver to autopilot. Follow a GPS course or hold a heading.