GA800 GNSS Antenna

GeoRTK Navigation Limited

 GA800 receives GPS L1/L2, GLONASSG1/G2/G3GALILEO E1/E5, BEIDOU B1/B2/B3,L-Band,SBAS,OminiSTAR,ATLAS,
CDGPS frequencies, which can be used in land survey, marine survey, channel survey, seismic monitoring, bridge survey,  container  operation,  agriculture applications.
 
It isespecially designed for precision all frequency positioning. Customers can use the same antenna for GPS only or dual or triple or full constellation applications.
 
It has high gain and wide beam width to ensure the signal receiving performance of satellite at low elevation angle. The phase center of this antenna remains constant as the azimuth and elevation angle of the satellites change. Signal reception is unaffected by the rotation of the antenna or satellite elevation, so placement and installation of the antenna can be completed with ease.
Antenna Specification
 
Frequency Range
GPS L1/L2GLONASS G1/G2/G3
BDS B1/B2/B3 Galileo Ea1/Ea5
L-Band SBAS Omini-STAR ATLAS CDGPS
Impedance 50ohm
Polarization RHCP
Axial Ratio ≤2dB
Azimuth Coverage 360°
Output VSWR ≤2.0
Inband Spectrum Ripple ±1.5dBi
Phase Center Error ±2mm
LNA Specification
LNA Gain 39±2dB
Noise Figure ≤2 dB
Output VSWR ≤2.0
Operation Voltage 3.3~15VDC
Operation Current ≤45mA
Group Delay ≤5ns (L1-L2)
Mechanical Specification
Dimension φ 146*46mm
Connector TNC Female
Weight 500g
Environment Specification
Storage Temp -55℃~+100℃
Operating Temp -40℃~+85℃
Ingress Protection IP68
Humidity 95% No -condensing