Bird鳥(niǎo)牌4431手持式功率表AccurateCWfieldpowermeasurementwhileprovidingavariableRFtapforsignalanalysisormonitoring.UsesindustrystandardBirdelementswithspacetostore2additionalwithinthemeterhousing.Ruggedmetalhousingforthemostdemandingenvironments.QuickChange(QC)connectorstominimizetheneedforadaptorswhenmakingcriticalmeasurements. The Bird4431RFSamplingWattmeteristhesameastheBirdModel43ThrulineWattmeterexceptforanRFsignalsamplerprobe.ThisRFprobeprovidesalowpowersampleofthesignalbeingmeasuredandisavailableatafemaleBNCconnectorontherightsideofthehousing.Thesignallevelcanbeadjustedwithacontrolknobonthefrontofthemeter.ThesampledoutputcanbeconnectedtoanyRFsignalmonitoringdevicesuchasafrequencycounter,spectrumanalyzer,oroscilloscope. Accuracy: 5%offullscaleConnector:QCType(FemaleNnormallysupplied)Finish:GraypowdercoatInsertionLoss:0.1dBmax(2-512MHz),0.2dBmax(512-1000MHz)InsertionVSWR:withNconnectors1.07max.to1000MHzNominalSize:67/8 Hx51/8 Wx35/8 D(175x130x92mm)PowerandFrequencyRange:5kWmax.2to30MHz,1kWmax.30to1000MHz(Appliesonlywhencouplingislessthan30dB)RFSampleOutput:Variable-15to-70dBfromBNC(Female)portWeight:31/2lbs.(1.6kg)