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Features
  • GPS L1, L2, L5, GLONASS L1, L2, L3 BeiDou B1, B2, B3 and Galileo E1, E5a, E5b, E6 tracking
  • High gain (3.5dBi) with superior tracking performance at low elevation angle
  • Compact size and low noise figure
  • High stability and repeatability at phase center
  • IP67-level waterproof design
01
Compact and Durable
The antenna's small size (Φ27.5×59mm, 25g) and IP67-level waterproof and dustproof certification make it rugged enough for outdoor use, including in harsh weather conditions.
02
High Performance
Delivers a high gain of 3.5dBi, ensuring superior tracking performance even at low elevation angles, crucial for maintaining signal quality in challenging environments.
03
High Phase Center Stability
The AT190 Helix Antenna ensures high stability and repeatability at the phase center, making it optimal for applications requiring precise GNSS positioning, such as Unmanned Aerial Vehicle (UAV), GIS, RTK and related mobile devices where need high accuracy GNSS positioning.
Product Parameter
Antenna
LNA
Physical
Environmental
Antenna
GPSL1, L2, L5
GLONASSL1, L2, L3
BeidouB1, B2, B3
GalileoE1, E5a, E5b, E6
L-BandSupport
Nominal Impedance50Ω
PolarizationRHCP
VSWR Output≤ 1.5
Axial Ratio (90°)≤ 3dB
Gain at Zenith3.5dBi
Phase Center Offset± 2mm
LNA
LNA Gain38±2dB
Noise Figure≤ 1.3dB
VSWR Output≤ 2.0
Passband Ripple± 2dB
Operation Voltage3.3 - 12 VDC
Operation Current≤ 50mA
Physical
DimensionΦ107×43mm
ConnectorSMA-K connector
Operating Temperature-40℃ to +80℃
Storage Temperature-55℃ to +80℃
Humidity95% No-condensing
Water and Dust ProofIP67
ShockSurvive from a 3m-drop
Environmental
Operating Temperature-40°C to +85°C
Storage Temperature-55°C to +85°C
Humidity95% No-condensing
Water and Dust ProofIP67
DropSurvive from a 1.5m drop
Download
  • SinoGNSS AT190 Helix Antenna.pdf(1.53MB)
    2024-05-30
    DOWNLOAD
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