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Online customer service
Customer service hotline
021-64056796
Customer service team:
Online service
Service time:
0:00 - 24:00
Product name

AT190 Helix antenna

The AT190 is a triple-frequency helix antenna, which supports GPS L1, L2, GLONASS L1, L2 and BeiDou B1, B2, B3 for GNSS satellite applications.
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Product description
Product parameters

The AT190 has more than 3.5dBi peak gain and wide-width beam to ensure the signal receiving performance of satellite at low elevation angle. Furthermore, it is equipped with an O-ring and gold-plated SMA connector that make the antenna waterproof grade reach IP67 once installed on a mating surface.

 

Features

 

  • GPS L1, L2, GLONASS L1, L2, BeiDou B1, B2, B3 and Galileo E1, E5a, E5b tracking
  • High gain (3.5dBi) with superior tracking performance at low elevation angle
  • Compact size and low noise figure
  • Ground Plane independent
  • High stability and repeatability at phase center
  • IP67-level waterproof design

 

 

 

Antenna

Antenna Type: Helix Antenna
Frequency Range: GPS, GLONASS, BeiDou, GALILEO
Impendence: 50 Ohm
Polarization: RHCP
Axial Ratio: ≤3dB
Azimuth Coverage: 360°
Gain at Zenith: 3.5dBi

 

LNA

LNA Gain: 33±2dB
Noise Figure: ≤2dB
VSWR Output: ≤2.0
Operation Voltage: 3.3-12VDC
Operation Current: ≤45mA
Ripple: ±2dB
 

Physical

Dimension: Φ27.5x59mm
Connector: SMA male connector
Weight: 25g
 

Environmental

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