AT500 Choke Ring Antenna
AT500 Choke Ring Antenna
Description
The AT500 is a high-performance choke ring antenna that can track GPS L1, L2, L5, GLONASS L1, L2, BeiDou B1, B2, B3, Galileo, L-Band and SBAS. It is specially designed for deformation monitoring, CORS, and related GNSS infrastructure networks.
Features
- Support GPS L1/L2/L5, GLONASS L1/L2, BeiDou B1/B2/B3,
- Galileo E1/E5a/E5b/E6, L-Band and SBAS
- Low noise amplifier and high gain
- Sub-millimeter level phase center error with outstanding
- Stability and repeatability
- Strong capability of tracking satellites at low elevation angle
- Superior waterproof and dustproof design
Additional information
| Weight | 8.5 kg |
|---|---|
| Dimensions | 37.95 × 29.65 cm |
| Antenna | GPS – L1, L2, L5, GLONASS – L1, L2, BeiDou – B1, B2, B3, Galileo – E1, E5a, E5b, E6, SBAS, L-Band, Nominal Impedance – 50Ω, Polarization – RHCP, Axial Ratio (90°) – ≤ 3dB |
| LNA | LNA Gain – 50dB ± 2dB, Noise Figure – ≤ 2dB, VSWR Output – ≤ 2.0, Operation Voltage – 3.3 – 12 VDC, Operation Current – ≤ 55mA, Group Delay – < 5ns, Passband Ripple – ± 2dB, Gain at Zenith – 7dBi, Phase Center Offset – ± 1mm |
| Physical Connector | TNC Female connector |
| Environmental | 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 1meter drop, Calibration – IGS,NGS |
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