Advancements in GNSS surveying technology

RTK and PPP has evolved from using only GPS observations to now using: GLONASS, Galileo, BeiDou and QZSS data. The addition of the more recent constellations has increased the number of satellites observed from 10 to as many as 30-40. New constellations also broadcast measurement signals at new frequencies.

GNSS survey antennas now must support all constellations and signals. Calian offers a broad range of economical high performance antennas multi constellation and multiband antennas, employing its Accutenna®VeroStarTM and VeraPhase® technologies.

Surveryors setting up real-time kinematic or RTK geodetic surveying equipment used in the field. A GNSS receiver, GPS rugged field controller and transceiver.

Precision asset positioning with versatile and efficient GNSS solutions

  • More accurate positioning of assets
  • Superior performance in urban canyons or high reflection environments since Calian’s antennas provide superior multi-path rejection
  • Multi-constellation (GPS, GLONASS, Galileo, and BeiDou) coverage to maximize availability of satellite signals
  • Range of sizes from very compact to mid-sized to suit most every application
  • Low current models to address applications requiring the use of battery powered receivers
Surveyor builder site engineer with theodolite total station at construction site outdoors during surveying work

Versatile GNSS models: Wide compatibility and enhanced features

  • Wide voltage range to work with virtually every receiver on the market
  • Models for Iridium™ use
  • Strong electrostatic discharge immunity
  • Optional pre-filters to enhance out-of-band signal rejection (such as the 700 MHz band)
  • Embedded versions to use in your own housing

Survey Antennas

SingleDualTripleFull
A small, dome-shaped white GPS antenna with a metal base is shown against a white background.
TW3712
White mushroom-shaped smoke alarm with a round, flat base.
TW3882
A black, cone-shaped metal object with a flat circular base and a cylindrical connector underneath, set against a plain white background.
TW3972XF
A black and white dome-shaped GPS antenna with a connector port on the side.
VSP6037L
Two circular white plastic lids with four screw holes each, displayed side by side.
ARM928XF
A white, conical GPS antenna with a black base, isolated on a white background.
VP6050
A black, round USB foot pedal with a connecting cable on a white background.
TW7972XF
A black, dome-shaped sensor device with a metal mounting connector at the bottom.
TW3990XF
ARM990

Starting your antenna selection? Our guide can help simplify your choice.

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