vaunixUSB可编程数字衰减器LDA-302P-1型号：LDA-302P-1OperatingFrequency：10to3000MHzAttenuation:Range:63dBStepSize:1.0dBInput:MaxLevel2:+33dBmInputIP3:+68dBmInsertionLoss：<1GHz:4.5dB1-2GHz:5.5dB2-3GHz:7.5dBAttenuationAccuracy3:&plu***n;0.3+5%(3.5dBmax)SwitchingSpeed:2ustyp.Input/OutputVSWR:2.0:1max,1.3:1typ.DCPower:5V/65mAGUICompatibility4:Windows?7,8,XP,2000)