AT600 Satellite Antenna

AT600 is a high-performance choke-ring GNSS antenna that supports full-constellation, multi-frequency tracking and delivers sub-millimetre phase-centre precision, redefining reliability for CORS and deformation-monitoring networks.

AT600 Satellite Antenna

Introduction

Experience High-Precision Stability with the AT600 Choke Ring Antenna

The ComNav Technology AT600 is a premium choke-ring antenna engineered for critical GNSS network installations — delivering full-constellation tracking, sub-millimeter phase center error, and rugged IP67 protection for surveying, deformation monitoring and CORS applications.

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Innovative

Explore the Technical Specifications of Satellite Antenna

Characteristics: 

  • Réseau: GNSS, GPS, GLONASS, GALILEO, satellite, bande L
  • Type: 3D, choke ring
  • Other features: IP67, high performance
  • Applications: measuring, tracking
  • Gain: Max: 50 dB ; Min: 0 dB
Overview

The AT600 is a high-performance throttle ring antenna capable of tracking GPS, GLONASS, BeiDou, BeiDou Global, and Galileo signals.
Featuring high gain, high accuracy, high reliability, and a complete constellation.
Designed for surveying, precision agriculture, strain monitoring, CORS stations, and related GNSS applications.

Technical Capabilities

Supports BeiDou B1/B2/B3, BeiDou Global B1C/B2a, GPS L1/L2/L5, GLONASS L1/L2, Galileo E1/E5a/E5b/E6, IRNSS, QZSS, SBAS and L-Band.
3D shock ring structure design with excellent multipath rejection capability.
Low-noise amplifier to improve anti-interference performance.
Sub-millimeter phase center error with exceptional stability and repeatability.
High gain for strong signal tracking capability at low elevation angle.

Durability and Environmental Resistance

Superior level of IP68 water and dust resistance makes it capable of operating in harsh environments.

Constellation Complete and Multi-Frequency

The AT600 can track all existing and planned satellite constellations, which include GPS, GLONASS, Beidou, BeiDou Global, Galileo, IRNSS, QZSS, SBAS, and L-Band.
Equipped with an IP67 rating, the AT600 is designed to withstand harsh environmental conditions, ensuring water and dust resistance.
Its durability ensures consistent performance in a variety of environments.

Exceptional Stability and Repeatability

The AT600's submillimeter-level center of phase error improves measurement accuracy and stability.

Product parameter

Cutting edge innovative technical characteristics

Beidou

B1, B2, B3

BeiDou Global

B1C, B2a

GPS

L1, L2, L5

GLONASS

L1, L2

Galileo

E1, E2, E5a, E5b, E6

IRNSS, QZSS, SBAS, and L-Band
Nominal Impedance

50Ω

Polarization

RHCP

Axial Ratio (90°)

≤ 2dB

LNA Gain

≥ 50dB

Noise Figure

≤ 1.8dB

VSWR Output

≤ 2.0

Operation Voltage

3.3 - 12VDC

Operation Current

≤ 60mA

Group Delay

< 5ns

Passband Ripple

±1.5dB

Gain at Zenith

5dBi

Phase Center Offset

≤ 1.5mm

Dimension

Φ379.5×296.5mm

Connector

TNC-K

Weight

< 8.5kg

Operating Temperature

-40°C to +85°C

Storage Temperature

-55°C to +85°C

Humidity

95% No-condensing

Water and Dust Proof

IP67

Drop

Survive from 1-meter drop

Calibration

IGS, NGS