US$48.00
1,000-4,999 Pieces
Basic Info.
Model NO.
Centimeter-level GNSS antenna
Nature of Operation
Receiving Antenna
Operating Wavelength
Microwave
Sturcture Form
Wire Antenna
Usage Occasion
High Precision Measurement Fields
Operating Voltage
3.3~18VDC
Base Antenna
Sihuan Array Antenna
Dimensionality
Two-Dimensional Antenna
Usage
Positioning and Measurement Antenna
Production Capacity
120K PCS/Daily
Product Description
Product Description
Full-band high-precision external antenna An external full-band GNSS survey antenna, supporting satellite navigation signal reception of Beidou, GPS, and GLONASS systems, meeting the current requirements for multi-system compatibility and high-precision measurement, and can be widely used in geodetic surveying, oceanographic surveying, and precision agriculture, Deformation monitoring and other high-precision navigation positioning occasions.
| Model No | LJ-HEM49A |
| Frequency | GPS L1/L2/L5
BDS B1/B2/B3
GLONASS L1/L2
GALILEO
El/E2/E5a/E5b |
| Polarization | R.H.C.P |
| Gain | Elevation90° ≥5.5dBi |
| Axial ratio | Elevation 90°≤3dB |
| Front-back ratio | Elevation 90°≥l8dB |
| Phase center error | ±2mm |
| VSWR | <2.0 |
| LNA Gain | 40 ± 2dB |
| Noise figure | <2.0 |
| Voltage | 3.3~12VDC |
| Impedance | 50Ω |
| Operating current | <40mA |
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