二手HP8751A网络分析仪频谱仪二手HP8751A网络分析仪频谱仪5Hzto500MHz&plu***n;0.02dB,&plu***n;0.12°dynamicaccuracy0.001Hz,0.001dB,0.001degree,10psresolutionFull2-portandinterpolativecalibrationConjugatematchinganalysis10updatesof201sweeppointspersecond0.4ms/pointfastlistsweep(IFBW=4kHz)Upto4tracessimultaneousmeasurement/displayEightactivetracemarkersperchannelInstrumentBASICforcustomizationListsweepforefficientmeasurement)