GNSS Antenna U-GGBG7151

Short Description:

Features 1. Using multi feed point design to ensure the superposition of phase center and geometrical center which could minimize the influence of measurement error to lowest range 2. High gain of the antenna element and the direction map beam width to make sure the receiving satellites performance of low elevation mask 3. Resistance multipath effects board inside could reduce the measurement error caused by multipath 4. Water proof, shock proof and lightning resistance  Application Survey an...


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Features

1. Using multi feed point design to ensure the superposition of phase center and geometrical center which could minimize the influence of measurement error to lowest range

2. High gain of the antenna element and the direction map beam width to make sure the receiving satellites performance of low elevation mask

3. Resistance multipath effects board inside could reduce the measurement error caused by multipath

4. Water proof, shock proof and lightning resistance

 Application

Survey antenna is the traditional RTK product standard antenna, can be widely used in land survey, marine survey, channel survey, seismic monitoring, bridge survey, container operation, etc.

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Specifications
Antenna Specification        
Frequency Range GPS GLONASS Beidou Galileo
L1/L2 G1/G2 B1/B2/B3 E1 E2b
Gain at Zenith L1≥5.5dBi G1≥5.0dBi B1≥5.0dBi  E1≥5.0dBi
L2≥5.0dBi G2≥5.0dBi B2≥5.0dBi E2b≥4.5dBi
    B3≥4.5dBi  
Polarization RHCP
Azimuth Coverage 360o
Impedance 50Ω
Output VSWR ≤1.5
Axial Ratio ≤3dB
Phase Center Error <2mm
LNA Specification
LNA Gain 40±2dB
Noise Figure ≤1.8dB
Input VSWR ≤2.0
Output VSWR ≤2.0
Group Delay ≤5ns
Work Voltage 3~5.5V
Current Consumption ≤45mA
Mechanical Specification
Dimension D 150mm  H 63.7mm
Connector TNC-K
Weight 425g
Environmental Specification
Operating Temperature -45℃~+70℃
Storage Temperature -55℃~+85℃
Humidity 95%  Non-Condensing
Waterproof IP67

 


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