Tag: Antenna
Professional Land Surveyor Weekly Roundup February 26, 2012
Professional Land Surveyor Weekly Roundup: Topcon Introduces The PN-A5 GNSS Antenna AutoCAD Civil 3D How To Convert A 3D Polyline To A 2D Polyline Video Land Surveying 911: Which Land Surveyors Should I Layoff And Which Should I Keep? Professional Land Surveyor Weekly Roundup February 19, 2012 Hemisphere GPS and Carlson Software Establish Strategic Alliance…
Topcon Introduces The PN-A5 GNSS Antenna
Topcon introduces the PN-A5 GNSS antenna Innovative convex impedance ground plane, improved multipath mitigation LIVERMORE, Calif. – February 23, 2012 – Topcon Positioning Systems (TPS) announces the new PN-A5 GNSS antenna that combines the company’s TA-5 full spectrum GNSS antenna element with a newly designed semi-hemispherical convex impedance ground plane.
Professional Land Surveyor Weekly Roundup October 9, 2011
Professional Land Surveyor Weekly Roundup: Professional Land Surveyor Source Twitter Weekly Updates for 2011-10-09 Knowing Your Numbers-Project Metrics for Your Land Surveying Company LightSquared CEO on The Communicators Senator Chuck Grassley Continues to Pursue Information on LightSquared, Agency Interaction Elgin & Knowles-The U.S. Public Land Survey System (PLSS) for Arkansas Reference Book and Manual New…
National Geodetic Survey (NGS) New CORS Coordinates and Absolute Antenna Calibration Pages
National Geodetic Survey (NGS) Releases New CORS Coordinates and Absolute Antenna Calibration Pages NAD83(2011,MA11,PA11) epoch 2010.00 Coordinates On September 6, 2011, NGS updated the National Spatial Reference System NAD 83 (CORS96, MARP00, PACP00) positions and velocities for all CORS sites, to NAD 83 (2011, MA11, PA11). The NAD 83 (2011) frame, which is relative to the…