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Introduction
The AT160 is a high-performance full-constellation and triple-frequency helix antenna, which supports GPS L1, L2, L5, GLONASS L1, L2, BeiDou B1, B2, B3, BeiDou Global B1C, B2a, Galileo E1, E5a, E5b and SBAS for various positioning-related applications, such as UAV, UGV, robotics and etc.


  • Support GPS L1/L2/L5, GLONASS L1/L2, BDS B1/B2/B3, Galileo E1/E5a/E5b, SBAS and L-Band
  • 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
01
Compact and Lightweight
At Φ27.5×58mm and under 30g, this compact helix antenna offers high portability and versatility for UAVs, GIS, and RTK systems, supporting single to triple frequency GNSS positioning without sacrificing performance.
02
Enhanced Accuracy and Reliability
The AT160 Helix Antenna delivers superior GNSS performance by merging high gain and low noise with remarkable phase center stability. Its design ensures consistent signal quality and accuracy, essential for precision-dependent applications.
03
IP67
Rated IP67 for water and dustproof capabilities, the AT160 is built to withstand harsh environmental conditions, making it suitable for outdoor applications across various industries.
Product Parameter
Antenna
LNA
Physical
Environmental
Antenna
GPSL1, L2, L5
GLONASSL1, L2
BeidouB1, B2, B3
GalileoE1, E5a, E5b
SBAS
Nominal Impedance50Ω
PolarizationRHCP
Axial Ratio (90°)≤ 3dB
LNA
LNA Gain33±2dB
Noise Figure≤ 1.8dB
VSWR Output≤ 1.8
Operation Voltage3 - 12 VDC
Operation Current≤ 42mA
Gain at Zenith3dBi
Physical
DimensionΦ27.5×58 mm
ConnectorSMA male connector
Weight≤ 30g
Environmental
Operating Temperature-40°C to +70°C
Storage Temperature-55°C to +85°C
Humidity95% No-condensing
Water and Dust ProofIP67
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  • SinoGNSS AT160 Helix Atenna.pdf(2.25MB)
    2024-05-30
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