vaunixUSB可编程数字衰减器LDA-203型号：LDA-203OperatingFrequency：1to20GHzAttenuation:Range:63dBStepSize:0.5dBInput:MaxLevel2:+23dBmInput1-5GHz:+48dBm1-20GHz:+45dBmInsertionLoss：1-5GHZ:-11dBmax5-10GHz:-13dBmax10-15GHz:-16dBmax15-20GHz:-19dBmaxAttenuationAccuracy3:&plu***n;.75dBtyp,&plu***n;0.5+5%SwitchingSpeed:100nstypInput/OutputVSWR:2.0:1max,1.3:1typ.DCPower:5V/65mAGUICompatibility4:Windows?7,8,XP,2000)