The Role of Multipath in Antenna Height Tests at Table Mountain James Johnson, John Braun, Chris Rocken, Teresa VanHove UNAVCO July, 1995 Abstract In order to determine what effect the antenna height has on baseline horizontal and height... Read More

TRIMBLE CHOKE RING ANTENNA MEAN PHASE CENTER CALIBRATION J. Braun, B. Stephens, O. Ruud and C. Meertens University NAVSTAR Consortium, Boulder, CO 21 August 1996 Abstract The consistency of the phase center offsets of GPS antennas is important... Read More

Location: UNAVCO facility roof NE corner Author: Henry Berglund Contact: Berglund@unavco.org Introduction: Trimble currently offers two choke ring antenna designs for GNSS applications: The Trimble GNSS Choke Ring Antenna has a traditional Dorne... Read More

SCIGN Dome Testing The purpose of this test was to see the affects on station coordinates when a SCIGN radome is placed on a choke ring antenna. This report presents results from a test that was conducted at the UNAVCO facility in Boulder... Read More