Survey GNSS Antenna full frequency 40DB
Overview
This antenna is a full-frequency measurement antenna covering GPS L1/L2/L5, BDS B1/ B2/ B3, GLONASS L1/L2, Galileo E1/E5a/E5b/E6, L-band, to meet the current GNSS measurement equipment multi-system compatibility and high-precision measurement needs. Widely used in geodetic mapping, Marine survey, geological deformation monitoring, micro displacement monitoring, precision positioning, mobile mapping, large construction machinery control and fine agriculture and other fields.
Key Features
Full-band GPS L1/L2/L5、BDS B1/ B2/ B3、GLONASS L1/L2、Galileo E1/E5a/E5b/E6、L-band | Strong anti-interference performance The pre-filtering scheme is adopted to effectively suppress out-of-band interference | RTK positioning accuracy Multi-feed point design and symmetrical antenna structure are adopted to realize the coincidence of phase center and geometric center, and reduce the influence of antenna on measurement error. | Good reliability Lightning and waterproof design |
Parameters
Passive Electrical Specifications | |
Frequency Range | GPS L1/L2/L5、BDS B1/ B2/ B3、GLONASS L1/L2、Galileo E1/E5a/E5b/E6、L-band |
Input Impendence | 50 Ω |
VSWR | ≤ 2 |
Gain | ≥ 5 dBi |
Axial Ratio | <3 dB |
Phase center error | ±2mm |
Polarization Type | RHCP |
LNA Electrical Properties | |
Center Frequency | GPS L1/L2/L5、BDS B1/ B2/ B3、GLONASS L1/L2、Galileo E1/E5a/E5b/E6、L-band |
Gain | 40±2 dB |
Noise Figure | <2.5 dB |
Output VSWR | < 2.0 |
Input VSWR | < 2.0 |
Voltage | DC 3.3–18 V |
Current | <45 mA(Measuring voltage: 3.3 V) |
Impedance | 50 Ω |
Mechanical Specifications | |
Antenna Size | Φ165×68.8mm |
Casing | ASA |
Connector Type | TNC-K |
Working Temperature | -40 °C to +85 °C |
Radome Color | White+Black |
IP Rating | IP66 |
Application