UNAVCO Polar Services Trimble NetR9 Campaign Kit UNAVCO Polar Services provide campaign kits suitable for Polar environments. These kits are designed for use with a Trimble NetR9 and R7 receivers and a Zephyr Geodetic GPS or GNSS... Read More

Leica GR10 Resource Page Back to receiver comparison page Receiver GNSS ? Available as special buy Available on loan Serviceable at UNAVCO File Size (24 hr, 15 s) Memory* Time lasts recording at 15 s Power draw w/ antenna Time lasts on... Read More

The UNAVCO standard configuration file for the NetR8 is intended for use with firmware version 4.87. Do not use this file with earlier versions. Users should familiarize themselves with the details of the file and make changes according to their... Read More

The mean power consumption during a 12 hour test of the Javad Sigma receiver was: 3.97 WTesting Procedure:Input: 12 VAgilent N6705B DC power analyzerPower sampling rate: 10 HzTest was conducted at room temperatureTracking: GPS L1/L2 onlyLogging one... Read More

NetR5, NetR8, and NetR9 hardware requires that Power On and Shutdown Voltages be properly configured to ensure proper functionality when used with DC power systems.  UNAVCO has determined, and Trimble has confirmed, that a NetR5, NetR8, or NetR9... Read More

To fully enable an external frequency source: 1) Attach a 10MHz external frequency source to the BNC port (2) on the rear of the receiver.  2) Disable clock steering (Receiver Configuration -> Tracking -> Clock Steering) 3) Enable External... Read More

This document shows how to swap a Trimble Zephyr GNSS Antenna for a Trimble Choke Ring GNSS Antenna. Read More

This document shows step by step how to upgrade a Trimble Zephyr GPS Antenna to a Trimble Choke Ring GPS Antenna. Read More

Antenna Type: Trimble Zephyr Geodetic (TRM41249.00) Dome Type: Tall SCIGN Radome (SCIT) IGS Name: TRM41249.00 SCIT Calibrated Frequencies: GPS L1, L2 UNAVCO provided 4 antennas with radomes to Geo++ for robotic calibration in 2016. The results will... Read More

Note: The # symbol in this guide denotes a command to be entered at the command line in Terminal. Note: Text shown after a ! symbol indicates a comment. It should not be copied to the command line.Requirements:   A licence to use... Read More