技術(shù)項(xiàng)目技術(shù)參數(shù)(MMDS-LNBF)輸入頻率(Input Frequency)2500 to 2700MHz噪聲系數(shù)(Noise Figure)1.5dB鏡頻抑制(Image Rejection) 50dB電壓駐波比（VSWRL）1.5:1中頻抑制(If Rejection) 80dBPCS抑制(PCS Rejection) 100dBWCS抑制(WCS Rejection) 50dB三階交調(diào)(3 order intermodulation) -50dB增益(Conversion Gain)34dB 1.5dB天線端口本振泄漏(L.O. Leakage Antenna Port) -85dBm中頻端口本振泄漏(L.O. Leakage IF-Port) -50dBm本振相位噪聲(L.O. Phase Noise)-92dBc@1kHzoffset-93dBc@10kHzoffset-95dBc@100kHzoffset-120dBc@1MHzoffset全頻帶增益平坦度(Gain Flatness Over Entire Range) 1.5dB中頻輸出阻抗(IF Output Impedance)75ohms直流輸入電壓（DC Input voltage）14v-24v本振頻率(L.O. Frequency)1838,1998,,2030,2033,2278,2065MHz (各種頻點(diǎn))本振穩(wěn)定度(L.O. Stability) 30KHz工作溫度(Operating Temperature)-40℃to 70℃