Multi-Band GNSS antenna 38dBi GPS GLONASS Beidou Galileo

Short Description:

Frequency: 1164-1286MHz, 1525-1615MHz

LNA Gain: 38dBi

Waterproof: IP67

Dimension: Φ90x27mm

 


Product Detail

Product Tags

Product Introduction

Multi-band GNSS antenna, designed to support multiple satellite navigation systems including Beidou II, GPS, GLONASS and GALILEO. With its double-layer, multi-feed point design, the antenna ensures excellent reception of navigation signals from these systems, making it the perfect solution for high-precision navigation and positioning applications.

One of the key features of our multi-band GNSS antennas is their built-in low noise amplifier and multi-stage filter. This advanced technology not only provides excellent out-of-band suppression, but also provides strong anti-interference capabilities, allowing the antenna to operate flawlessly even in harsh electromagnetic environments. This antenna is a real game changer as it meets the current demands for multi-system compatibility and high-precision measurements.

Our antenna is designed using multi-feed point technology to ensure right-hand circular polarization and phase center performance, minimizing the impact of measurement errors. In addition, the antenna unit has high passive gain and wide pattern beam to ensure reception of signals at low elevation angles. The pre-filtering function significantly reduces the noise figure and enhances the antenna's anti-interference ability.

To further improve its reliability, our multi-band GNSS antennas are IP67 rated. This ensures that the antenna can withstand the harshest field conditions and continue to provide excellent performance over an extended period of time. Whether you need aerospace applications, precision agriculture, vehicle positioning or precise navigation of drones, our antennas are ideal.

Product Specification

Electrical Characteristics
Frequency 1164-1286MHz, 1525-1615MHz
Supported Positioning signal bands GPS: L1/L2/L5

BDS: B1/B2/B3

GLONASS: G1/G2/G3

Galileo: E1/E5a/E5b

L-Band

Peak Gain ≥4dBi@FC,with 100mm ground plane
Impedance 50Ohm
Polarization RHCP
Axial Ratio ≤1.5 dB
Azimuth Coverage 360°
LNA and Filter Electrical Properties
LNA Gain 38±2dBi(Typ.@25℃)
Noise Figure ≤2.0dB@25℃,Typ.(Pre-filtered)
Output VSWR ≤1.5 : 1Typ.   2.0 : 1 Max
Operation Voltage 3-16 V DC
Operation Current ≤45mA
ESD circuit protection 15KV air discharge
Out-of-Band Rejection L5/E5/L2/G2/B2 <1050MHz:     >55dB

<1125MHz:     >30dB

<1350MHz:     >45dB

L1/E1/B1/G1 <1450MHz:     >40dB

<1690MHz:     >40dB

<1730MHz:     >45dB

Material & Mechanical Characteristics
Connector Type TNC connector
Dimension Φ90x27mm
Radome material PC+ABS
Base Aluminum alloy 6061-T6
Attachment Method Four screw holes
Waterproof IP67
Weight 0.15Kg
Environmental
Operation Temperature - 40 ˚C ~ + 85 ˚C
Storage Temperature - 40 ˚C ~ + 85 ˚C
Humidity ≤95%
Vibration 3 axis sweep = 15 min, 10 to 200Hz sweep: 3G
Shock Vertical axis:50G, other axes:30G

Antenna Passive Parameter

VSWR

GPS-YUAN

LNA Gain

Frequency  (MHz)

Gain (dBi)

 

Frequency  (MHz)

Gain (dBi)

1160.0

29.60

1525.0

34.00

1165.0

31.85

1530.0

34.83

1170.0

33.50

1535.0

35.80

1175.0

34.67

1540.0

36.93

1180.0

35.67

1545.0

37.57

1185.0

36.57

1550.0

37.82

1190.0

37.53

1555.0

38.35

1195.0

38.16

1560.0

38.73

1200.0

38.52

1565.0

38.65

1205.0

38.90

1570.0

38.07

1210.0

39.35

1575.0

37.78

1215.0

39.81

1580.0

37.65

1220.0

40.11

1585.0

37.40

1225.0

40.23

1590.0

36.95

1230.0

40.09

1595.0

36.66

1235.0

39.62

1600.0

36.43

1240.0

39.00

1605.0

35.95

1245.0

38.18

1610.0

35.33

1250.0

37.34

1615.0

34.80

1255.0

36.31

 

 

1260.0

35.35

 

 

1265.0

34.22

 

 

1270.0

33.20

 

 

1275.0

32.14

 

 

1280.0

31.14

 

 

 

1285.0

30.01

 

 

 

1290.0

28.58

 

 

 

Radiation Pattern

 

3D

2D-Horizontal

2D-Vertical

1160MHz

     

1220MHz

     

1290MHz

     

 

3D

2D-Horizontal

2D-Vertical

1525MHz

     

1565MHz

     

1615MHz

     

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