AT600 Choke Ring Antenna
Introduction
Product Parameter
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Introduction
The AT600 is a high-performance choke ring antenna that can track GPS, GLONASS, BeiDou, BeiDou Global and Galileo. Featuring high gain, high accuracy, high reliability and full-constellation. Designed for land surveying, precision agriculture, deformation monitoring, CORS and related GNSS applications.


  • Support 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 chock ring structure design with excellent multipath rejection capability
  • Low noise amplifier to improve anti-interference performance
  • Sub-millimeter level phase center error with outstanding stability and repeatability
  • High gain for strong low elevation angle signal tracking capability
  • Superior IP68 waterproof and dustproof level make it capable for work in harsh environment
01
Full-constellation & Multi-frequency
The AT600 can track all existed and planning satellite constellations, which include GPS, GLONASS, Beidou, BeiDou Global, Galileo, IRNSS, QZSS, SBAS and L-Band.
02
IP67
Equipped with an IP67 rating, the AT600 is built to endure challenging environmental conditions, ensuring water and dust resistance. Its durability guarantees consistent performance in diverse settings.
03
Outstanding Stability & Repeatability
The A600’s sub-millimeter-level phase center error enhances measurement accuracy and stability, making it a reliable tool for land surveying, precision agriculture, deformation monitoring, CORS, etc.
Product Parameter
Antenna
LNA
Physical
Environmental
Antenna
BeidouB1, B2, B3
BeiDou GlobalB1C, B2a
GPSL1, L2, L5
GLONASSL1, L2
GalileoE1, E2, E5a, E5b, E6
IRNSS, QZSS, SBAS, and L-Band
Nominal Impedance50Ω
PolarizationRHCP
Axial Ratio (90°)≤ 2dB
LNA
LNA Gain≥ 50dB
Noise Figure≤ 1.8dB
VSWR Output≤ 2.0
Operation Voltage3.3 - 12VDC
Operation Current≤ 60mA
Group Delay< 5ns
Passband Ripple±1.5dB
Gain at Zenith5dBi
Phase Center Offset≤ 1.5mm
Physical
DimensionΦ379.5×296.5mm
ConnectorTNC-K
Weight< 8.5kg
Environmental
Operating Temperature-40°C to +85°C
Storage Temperature-55°C to +85°C
Humidity95% No-condensing
Water and Dust ProofIP67
DropSurvive from 1-meter drop
CalibrationIGS, NGS
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  • SinoGNSS AT600 Chock Ring Antenna_V2.pdf(1.43MB)
    2024-05-30
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