Product Parameters
The HA-901 GNSS antenna adopts multi arm multi feed technology and supports L1, L2/L5, and L-band satellite navigation signal reception for Beidou second-generation, GPS, GLONASS, and GALILEO systems. It is equipped with a multi-level filter and low noise amplifier, with good out of band suppression and strong anti-interference ability, ensuring normal operation in harsh electromagnetic environments. Meet the current requirements for multi-system compatibility and high-precision measurement.
Product Application
The HA-901 GNSS antenna adopts multi arm multi feed technology and supports L1, L2/L5, and L-band satellite navigation signal reception for Beidou second-generation, GPS, GLONASS, and GALILEO systems. It is equipped with a multi-level filter and low noise amplifier, with good out of band suppression and strong anti-interference ability, ensuring normal operation in harsh electromagnetic environments. Meet the current requirements for multi-system compatibility and high-precision measurement.
Technical characteristics
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The use of multi arm spiral technology ensures right-handed circular polarization and phase center performance, reducing the impact of measurement errors;
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The antenna unit has the characteristics of high gain and small gain rollover, which is good for receiving low elevation satellite signals;
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Exquisite low noise, high gain amplification, and excellent out of band suppression;
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Small size, light weight, easy to carry and install.
Main technical indicators (typical)
Patch Architecture:Quadrifilar Helix
Supported positioning signal bands
GPS: L1/L2/L5
GLONASS: L1/L2/L3
BDS: B1/B2/B3
Galileo: E1/E5/E6
L-band
Peak Gain*:≥2.5 dBi
Polarization:RHCP
Axial Ratio@zenith:≤1.5dB
Azimuth Coverage:360°
Impedance:50 ohm
LNA
Frequency Range:1164MHz~1278MHz/1525MHz~1615MHz
LNA Gain*:35±3.0dB（Typ. @25°C）
Group Delay Variation:≤5ns
Noise Figure*:≤1.5 dB@25°C , Typ.
Output VSWR:≤1.8:1 typ. 2.0:1max
Operation Voltage:3.0~6.0V DC
Operation Current:≤45mA
Mechanicals & Environmental
Dimension:Φ40.8mm*40.2mm
Connector:SMA-J
Radome:ABS+PC
Operating Temp:－40℃～＋85℃
Storage Temp:－45℃～＋85℃
Humidity:95% No-condensing
Waterproof:IP67
