Survey Perspectives – April 2007

April 19, 2007 - By

Ok, this column is supposed to be about high-precision GNSS, right? Well, who would have ever thought I?d be inclined to write about consumer GPS receivers? Certainly not me. Sometimes, I even speak rather condescendingly about those Wal-Mart GPS units because they seem to be mis-used so often in the survey/construction business read more

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