Ku-LNBF 技术参数(11.3GHz) 1. 输入频率(Input Frequency):12.25-12.75GHz 2. 输出频率(Output Frequency):950-1450MHz 3. 本振频率(L.O. Frequency):11.3GHz 4. 本振稳定度(L.O. Stability):±1MHz(-40℃to+70℃) 5. 噪声系数(Noise Figure):0.1dB 6. 增益(Conversion Gain):≥65dB 7. 增益平坦度(Gain Flatness):≤55dB 8. 输入驻波(Intput VSWR):2.5:1(max) 9. 输出驻波(Output VSWR):2.0:1(max) 10. 输出连接(Output Connector):F-female Connector 11. 输出阻抗(Output Impedance):75Ω 12. 较化隔离(Cross Polar Isolation):20dB(min) 13. 供电电压(Supply Voltage): 1) Ca:11.5-14.0v(Vertical Polarization) 13VDCType 2) Cb:16.0-19.0v(Horizontal Polarization)18VDCType 14. 直流电流(Direct Current):150mA 15. 工作温度(Operating Temperature):-40℃to+70℃ 16. 储藏温度(Storage Temperature):-40℃to+80℃ 17. 相对湿度(Relative Humidity):0%-95% 18. 镜频抑制(Image Rejection):45 dB (min)