
GNSS Antenna GA370
● Support GPS L1/L2,GLONASS L1/L2, BDS B1/B2/B3 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, GLONASS L1/L2,BDS B1/B2/B3
Impedance: 50 Ohm
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: 315g
Operating Temperature: -40°C to +80°C
Storage Temperature: -55°C to +85°C
Humidity: 95% Non-Condensing
Impedance: 50 Ohm
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: 315g
Operating Temperature: -40°C to +80°C
Storage Temperature: -55°C to +85°C
Humidity: 95% Non-Condensing