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NavCom SF-3040 Rev.F User Manual

Page 217

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SF-3040 Product User Guide

– Rev. F

Glossary-215

WGS-84 (World Geodetic System 1984) the current
standard datum for global positioning and surveying.
The WGS-84 is based on the GRS-80 ellipsoid.

Y-code the name given to encrypted P-code when
the U.S. Department of Defense uses selective
availability

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