
AT600 Choke Ring Antenna
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.
Features
- 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
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Specifications
Beidou: | B1, B2, B3 |
BeiDou Global: | B1C, B2a |
GPS: | L1, L2, L5 |
GLONASS: | L1, L2 |
Galileo: | E1, E2, E5a, E5b, E6 |
Nominal Impedance: | 50Ω |
Polarization: | RHCP |
Axial Ratio (90°): | ≤ 2dB |
LNA Gain: | ≥ 50dB |
Noise Figure: | ≤ 1.8 dB |
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℃ to +85℃ |
Storage Temperature: | -55℃ to +85℃ |
Humidity: | 95% No-condensing |
Water and Dust Proof: | IP68 |
Drop: | Survive from 1meter drop |
Calibration: | NGS, IGS |
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