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Locate that hole-precisely!

Staying current, part 2.

LeRoy Cook Our man in the Midwest paid an autumn visit to Mexico, Missouri,...

A technology developed by ham radio operators, called automatic position reporting system (APRS), coupled with low-cost GPS receivers, a decent antenna and the World Wide Web, have made it possible to track light-aircraft flights without incurring access or subscription fees. Yes, you'll need to get a Technician license for radio operators, but thats a minor obstacle if this system is something you want or need to use.