E4430B-250kHzto1000MHzE4431B-250kHzto2000MHzE4432B-250kHzto3000MHzE4433B-250kHzto4000MHzSuperiorlevelaccuracyWidebandFMandPhaseModulation,AMandPulseModulationStepsweep(frequency,powerandlist)Built-infunctiongeneratorBroadbandanalogIandQinputsI/Qadjustment/impairmentcapabilitiesandinternalcalibrationInternalbit-error-rateanalyzerCallfor***aiabilityofopti***中赛仪器库存大量各种高频二手机现货特新机***出售中一本公司长期现金回收各种高频二手仪器)