- Overview
- Product Description
- Detailed Photos
- Company Profile
- Certifications
- Contact
Basic Info.
Model NO.
                                     Centimeter-level GNSS antenna
                                 Gain
                                     >5.5dBi
                                 Material
                                     ABS
                                 Nature of Operation
                                     Receiving Antenna
                                 Operating Wavelength
                                     Microwave
                                 Polarization
                                     Rhcp
                                 Sturcture Form
                                     Wire Antenna
                                 Usage Occasion
                                     High Precision Measurement Fields
                                 VSWR
                                     <=2.0
                                 Operating Current
                                     <40mA
                                 Noise Figure
                                     <2.0
                                 Axial Ratio
                                     <=3
                                 LAN Gain
                                     40+-2
                                 Operating Voltage
                                     3.3~18VDC
                                 Base Antenna
                                     Sihuan Array Antenna
                                 Dimensionality
                                     Two-Dimensional Antenna
                                 Usage
                                     Positioning and Measurement Antenna
                                 Transport Package
                                     Carton
                                 Specification
                                     Customized
                                 Trademark
                                     LIJIE
                                 Origin
                                     China
                                 HS Code
                                     8529109090
                                 Production Capacity
                                     120K PCS/Daily
                                 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 | 















 


 
         