CMMB信號(hào)控制分配器SG-001A測(cè)試報(bào)告 RFIn――RF1損耗測(cè)試測(cè)試范圍460MHZ――860MHZ測(cè)試頻率460MHZ560MHZ660MHZ760MHZ860MHZ插入損耗-0dB7.4344dB7.8120dB8.2238dB8.6013dB9.1192dB衰減損耗-1dB8.3400dB8.7079dB9.1755dB9.4848dB10.099dB-2dB9.3707dB9.7401dB10.133dB10.572dB11.027dB-4dB11.332dB11.711dB12.082dB12.542dB12.910dB-8dB15.372dB15.721dB16.155dB16.546dB16.993dB-16dB23.351dB23.738dB24.174dB24.581dB24.988dB-20dB27.387dB27.746dB28.222dB28.555dB29.027dBWWW.SZBOSON.CN