Zephyr 3 Base GNSS Antenna

Product Code: 115000-50-INT


Brand: Trimble

With its integrated Stealth™ resistive ground plane at the top of the Zephyr range with maximum multipath mitigation, this is the antenna of choice not just for all RTK Reference Stations but also for Rover applications in highly reflective reception environments.


In addition to fixed base stations, the Zephyr 3 Base antenna is also suitable as a rover antenna for use in high multi-path environments. The Zephyr 3 Base antenna’s quality performance and extreme accuracy are achieved through millimeter phase center repeatability, robust low-elevation tracking and reduced ground-based multipath interference.


Key Features:

  • Comprehensive GNSS support, including GPS Modernization signals, GLONASS, BeiDou and Galileo
  • Robust low-elevation satellite tracking
  • Large Trimble StealthTM ground plane for multipath rejection 
  • Millimeter phase center repeatability
  • Ideal for fixed reference stations and GNSS infrastructure networks
  • Additional Iridium and Japanese LTE filtering
  • High signal gain (50dB) for reliable tracking
  • Low cross-sectional profile to reduce wind loading
Constellations GPS, GLONASS, Galileo, Beidou, QZSS, SBAS, IRNSS
Frequency L1, L2, L3, L5, E1, E5a, E5b, E6, B1, B2, B3, LEX
Gain 50dB
Mounting 5/8" Thread