YBHB (CA)

YBHB is a continuous GNSS reference station operated by NOAA's National Geodetic Survey in Siskiyou County, California, tracking GPS and GLONASS constellations. Surveyors can utilize this NGS CORS station for real-time RTK positioning, static post-processing baselines, and network-based differential corrections to achieve centimeter-level accuracy in surveying and mapping applications.