Overview
This antenna is a miniaturized Samsung seven-frequency measurement antenna covering GPS L1/L2, BDS B1/B2/B3 and GLONASS L1/L2 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
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Three systems, seven bands : GPS L1/L2, BDS B1/B2/B3 and GLONASS L1/L2 | Strong anti-interference performance: The pre-filtering scheme is adopted to effectively suppress out-of-band interference | Millimeter 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. |
Paramete
Frequency Range(MHz) : | GPS L1& BD2 B1& GLONASS L1:1559MHz~1605MHz, GPS L2& GLONASS L2& BDS B2/B3:1207MHz~1278MHz |
Polarization: | Right-hand circular polarization |
Gain(dBi) : | elevation Angle 90°≥5, elevation Angle 20°≥0, elevation Angle 10°≥-3 |
Axial Ratio (dB) : | elevation Angle 90°≤3 elevation Angle 15°≤5 |
Front to back Power (dB) : | ±60°≥15 |
Phase Center Error (mm) : | <2.0 |
LNA Gain(dB) : | 40±2 |
V.S.W.R: | <2.0∶1 |
Noise Figure (dB) : | <2.0 |
DC Voltage (V) : | 3.3 ~18 |
Operating Current (mA) : | <45 |
Input Impedance(Ω) : | 50 |
Connector Type : | TNC-K |
Antenna Dimensions (mm) : | Φ145 x 54.3 |
The operating Relative Humidity : | 95% |
Operating Temperature (° C) : | -45 to +85 |
Weight Weight (kg): | 0.4 |
Storage Temperature (° C) : | -55 to +85 |
Connector Type : | TNC-K |
Antenna Dimensions (mm) : | Φ145 x 54.3 |
The operating Relative Humidity : | 95% |
Operating Temperature (° C) : | -45 to +85 |
Weight Weight (kg): | 0.4 |
Storage Temperature (° C) : | -55 to +85 |
Application