GA500 GNSS Antenna

GeoRTK Navigation Limited

GNSS Antenna GA500
● Support GPS L1/L2/L5,GLONASS L1/L2/L3, BDS B1/B2/B3 ,GALILEO El/E2/E5a/E5b/E6 and L-Band frequencies.
● Multi-path rejection board inside can eliminate the multi-path influence to measurement error.
● Adopt multi feed design to ensure the superposition of phase center and geometrical center, and minimize the influence to measurement error.
● Water & dust-proof design ensures absolute seal of kernel parts, capable for long time outdoor operation.
●  Very low noise figure.
●  Lightning proof circuit inside can protect the LNA from being damaged by surge immunity.


Frequency Range:  GPS L1/L2/L5, GLONASS L1/L2/L3,BDS B1/B2/B3, GALILEO El/E2/E5a/E5b/E6 and L-Band
Impedance: 50 Ohm
GALILEO El/E2/E5a/E5b/E6 and L-Band
Polarization:  RHCP
Axial Ratio:  ≤ 3 dB
Azimuth Coverage:  360°
Output VSWR:  ≤ 2.0
Gain at Zenith:  5.5 dBi
Phase Center Error:  ± 2 mm
LNA Gain:  40 ±2dB
Noise Figure:  ≤1.5dB
Output VSWR:  ≤ 2.0
Ripple: ± 1dB
Drain Voltage:  3--16 VDC
Current Consumption:  ≤ 35 mA
Group Delay:  ≤ 5 ns
Dimension:  φ152 x 67.9 mm
Connector: TNC Female
Weight: 430g
Operating Temperature:  -40°C to +80°C
Storage Temperature:  -55°C to +85°C
Humidity:  95% Non-Condensing