How to Choose a Single Base or VRS Subnet in Oregon or Washington to Receive Real Time Corrections for High Accuracy Mapping

For those of you using GNSS surveying or mapping systems in Oregon or Washington, you have access to real time correctors via cellular modem or cell phone to a comprehensive network of GNSS base stations, providing there is cellular service somewhere near your project site. VRS Information A VRS, or Virtual Reference Station, is a […]

Where Can I Find Help with ArcPad, TerraSync, or my Trimble Device?

Mapping with professional-grade GNSS equipment can be a valuable tool, but it is amazing how many of us do not realize the full potential of the system we have.  Given the high-dollar investment, we expect performance, especially positional accuracy, to be superior to that of a recreational device we can buy at our local sporting […]