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UNAVCO Resources: GNSS Antennas
Viewed 77290 times since Wed, Feb 24, 2010
UNAVCO Resources: GNSS Antennas Dual frequency (L1/L2) Choke Ring Antennas provide geodetic-quality GNSS measurements for surveying, mapping, and research applications. Typical dual-frequency choke ring antennas maintain a stable phase center that... Read More
GNSS Antenna Signal to Noise Comparison
Viewed 45455 times since Wed, Nov 26, 2014
This article presents a comparison of measured signal to noise ratio (SNR) values observed from several GNSS antenna types. The results presented below were collected using a monument located on the UNAVCO Facility Roof in Boulder, CO. Each test... Read More
Antenna Swap with SCIGN Mount
Viewed 1266 times since Tue, Mar 24, 2015
This document shows how to swap a Trimble Zephyr GNSS Antenna for a Trimble Choke Ring GNSS Antenna.
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Last modified: 2019-12-27 16:36:35 America/Denver