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AX3702
Mini Survey Antenna
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The AX3702 is a mini survey antenna. It can receive GPS L1/L2, GLONASS L1/L2, and BeiDou B1/B2/B3 signals, which can be used in land survey, marine survey, channel survey, seismic monitoring, bridge survey, container operation, agriculture applications, etc. The AX3702 was calibrated in NGS. Customers can use the antenna for GPS-only or three-constellation navigation applications.
Features
Specifications
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Supports GPS L1/L2, GLONASS L1/L2, and BeiDou B1/B2/B3
An internal multi-path-rejection board eliminates multi-path interference errors
Has a multi-feed design to ensure superposition of phase center and geometrical center, and minimize the influence of multipath errors
Water and dust-proof design
Internal lightning proof circuit protects LNA from being damaged by high voltage surges
Very low noise figure
Antenna
+
Frequencies
GPS L1/L2
GLONASS L1/L2
BeiDou B1/B2/B3
Impedance
50Ω
Polarization
RHCP
Axial Ratio
≤3dB
Azimuth Coverage
360°
Output VSWR
≤2.0
Peak Gain
5.5dBi
Phase Center Offset
54.04mm
Phase Center Accuracy
±2mm
LNA
+
LNA Gain
40±2dB
Noise Figure
≤2.0dB
Output VSWR
≤2.0
Operation Voltage
3.3V~12V DC
Operation Current
≤45mA
Ripple
±2dB
Mechanical
+
Dimension
φ 152 x 62.2mm
Connector
TNC female
Screw Hole for assembly
5/8"×11 UNC Female
Weight
374g
Environmental
+
Operating Temperature
-45℃~+85℃
Storage Temperature
-45℃~+85℃
Humidity
95% not condensing
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