型號Model | 三頻有源天線WG-GGBR039P00A | 三頻高性能有源天線WG-GGBR039P00B |
工作頻率Operating Frequency | GPS L1&GLONASS & BD R |
極化方式Polarization | 右旋圓極化Right-Hand Circular Polarization |
增益Gain(dB) | 仰角Elevation 20° | ≥0 | ≥1 |
仰角Elevation 10° | ≥-3 | ≥-3 |
方向圖Pattern | 水平Horizontal | 全向 Omnidirectional |
垂直Vertical | 半球 Hemisphere |
端口隔離度Port Isolation (dB) | ≥18 |
軸比Axial ratio (dB) | ≤3 |
駐波比VSWR | ≤1.5:1 |
噪聲系數Noise Figure (dB) | ≤1.5 |
低噪放增益Low-noise amplifier gain(dB) | 34±2 |
工作電壓Operating Voltage (V) | 5±1 |
工作電流Operating Current (mA) | ≤100 |
接頭形式Connection Type | TNC-K | N-K |
外形尺寸Dimensions (mm) | 95×95×27 | Φ140×220 |
工作溫度Operating Temperature (℃) | -40~+70 |