Features

  • 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 water and dust-proof design

About

The AT500 is a high performance choke ring antenna that can track GPS L1, L2C, L2P, L5, GLONASS L1, L2, BeiDou B1, B2, B3, Galileo E1, E5a/E5b, AltBoc, L-Band and SBAS. It is specially designed for deformation monitoring, CORS, and related GNSS infrastructure networks

Antenna Type: Geodetic Antenna
Frequency Range: GPS, GLONASS, BeiDou, GALILEO, L-Band, SBAS
Impendence: 50 Ohm
Polarization: RHCP
Axial Ratio: ≤3dB
Azimuth Coverage: 360°
Gain at Zenith: 7dBi
Phase Center Accuracy: ±1mm
LNA Gain: 50dB±2dB
Noise Figure: ≤2dB
VSWR Output: ≤2.0

Operation Voltage:

3.3-12VDC
Operation Current: ≤55mA
Ripple: ±2dB
Ground Delay: 5ns
Dimension:

Φ379x312mm

Connector: TNC Female
Weight:

6.9kg

Operating Temperature: -40℃ to +85℃
Storage Temperature: -55℃ to +85℃
Humidity: 95% No-condensing

Documents

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SinoGNSS Choke Ring Antenna Series-DS-ENG
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