5Hzto200MHz HighSpeed/highaccuracymeasurements 0.001dB,0.005degree,1ps,0.001Hzresolution Built-inthree-termerrorcorrectionplusnormalization Magnitude,phase,polar,real,imaginary,andgroupdelaydisplaymodes Conveniencefeaturesincludingdirectplottercontrolandvectormathfunctions GPIB The3577Bisahigh-performance,yeteconomical,two-channel,(optionalthree-channel)networkanalyzerforuseinbothresearchanddevelopmentandmanufacturing.Itisusedtomeasuremagnitude/phase,insertionloss,groupdelay,SWR,electricallength,andgaincompressionfrom5Hzto200MHz.Whenusedwiththe35676A/Breflection/transmissionkit,itcanalsomeasurereturnloss,reflectioncoefficient,andimpedance.WiththeoptionalHPInstrumentBASIC,the3577Bcanexecuteuser-writtenprogramsdesignedtoautomatemeasurementsystems,computeparameters(suchaspassbandrippleand3dBbandwidth)orcustomizetheuser-interface.ThisincludessystemcontrolofotherGPIBinstrumentsandperipheralsviatheGPIB.AprogrammableI/Oport,locatedontherearpanel,extendstheHPInstrumentBASICcontroltonon-GPIBdevices,suchasdevicehandlers,environmentalchambers,andeventhedevice-under-testitself.Ofcourse,the3577Bisfullyprogrammable,eitherinternallywithHPInstrumentBASIC,orexternallyviaGPIB.Anoptionalhigh-stabilityfrequencyreferenceovenisavailableforthoseusersnothavinganin-housefrequencystandard.HPalsooffersawiderangeofaccessories,includingS-parameterandreflection/transmissiontestsets,aswellassignalinjectiondevicesforfeedbackcontrolsystemssuchaspowersuppliesandservoloops.