Features

  • Compact size and lightweight design
  • Sub-millimeter phase center repeatability
  • Ideal for reference stations and deformation monitoring applications

About

The AT350 is a small-sized choke ring antenna covering the GPS L1, L2C, L2P, L5, GLONASS L1, L2, BeiDou B1, B2, B3, Galileo E1, E5a/E5b, AltBoc, L-Band and SBAS frequency band. It is a cost-effective choice for deformation and security monitoring, reference station and related applications

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: ≤45mA
Ripple:

±2dB

Ground Delay: <5ns
Dimension:

Φ322x261mm

Connector: TNC Female
Weight:

5.2kg

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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