Aviator's Guide to GPS 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. www.amazon.com/exec/obidos/ASIN/007011546X
Fugro SeaSTAR Differential GPS for oceangoing vessels. www.fugroseastar.com/
Pacific Coast Avionics. Authorized avionics distributor of GPS , autopilot , and other aircraft instruments. www.pacific-coast-avionics.com/
Porcine Associates Couplers that allow connection of hand-held or panel-mounted GPS receiver to autopilot. Follow a GPS course or hold a heading. www.porcine.com/
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