特點(diǎn) 可以顯示絕對(duì)值（單位W或dBm）、相對(duì)值（單位dB或%），在絕對(duì)值模式測(cè)量回?fù)p時(shí)還可以顯示VSWR； 傳感器靈敏度自動(dòng)校正。 可操作性好，測(cè)試效率高，具有設(shè)置存儲(chǔ)功能； 供電方式包括：交流、直流和電池； 超寬范圍的同軸類非定型傳感器； 超寬帶寬：100kHz至32GHz； 寬動(dòng)態(tài)范圍：-30至+20dBm； 低VSWR，高響應(yīng)速度； 75 功率傳感器。 能夠測(cè)量準(zhǔn)毫米波、毫米波。技術(shù)指標(biāo)Frequencyrange100kHzto90GHzSensorCoaxialtypesForhighlevel:MA4701A,MA4703A,MA4705A,MA4601A,MA4603AForlowlevel:MA4702A,MA4704A,MA4602A,MA4604AForquasi-millimeterandmillimeterwavesMP737A,MP738A,MP712A[],MP713A[](usedwithMA4002AAdapter)MP714A[],MP715A[],MP716A[],MP717A[],(usedwithMA4002BAdapter)DisplayW,dBm,ordB(REL)canbeselected.4-digitdigitaldisplay(20%overrangeisequipped)Compactanalogindicatorisbuilt-in(valuescannotbeused)Calibrationcoefficient,offsetvalue,andreferencelevelsettingCalibrationcoeffcient:0to10dB(accuracy:0.01dB)Offsetvalue:0to 99.99dB(accuracy:0.01dB)Referencelevel:-99.99to+99.99dBm(accuracy:0.01dB)PowerrangeMA4701A/4703A/4705A/4601A/4603Afull-scalevalues:-20,-10,0,+10,+20dBm(10 Wto100mW)MA4702A/4704A/4602A/4604Afull-scalevalues:-60,-50,-40,30,-20dBm(1nWto10 W)MPseriessensorsfull-scalevalues:-20,-10,-0,+10,+20dBm(10 to100mW)RangeswitchingAutomaticormanual(rangehold)canbeselected.Whenmanualisselected,anarbitraryrangecanbesetunrelatedtoinputlevles.RangedisplaySelectedrange(whenrangeisheld)isdisplayedonrangelamps1to5.Anunderrangeoroverrangeisalsodisplayed.AccuracyAccuracy(atindicator)WATTmoed: 0.5%,dBmmode: 0.02dBm,dB(REL)mode: 0.02dBZeroadjustmentAutomaticallyperformedbypressingpush-buttonkeyZerosettingMAseriessensors: 0.5%offullscale(typicalvalue)atthehighestsensitivityrange(range1)MPseriessensors: 1.0%offullscale(typicalvalue)atthehighestsensitivityrange(range1)ZeroshiftbetweeneachrangeMAseriessensors: 0.2%offullscaleafterzerosetatthehighestsensitivityrangePMseriessensors 0.8%offullscale:Range2afterzerosetatthehighestsensitivityrange 0.5%offullscale:Range3to5afterzerosetatthehighestsensitivityrangeCalibrationoscillator50MHzcalibrationoscillatorisbuiltin.Outputconnector:N(J)Outputimpedance:1.00mW(0dBm)Accuracy:Settowithin0.7%atfactory(NISTtraceable) 1.2%worstcaseforoneyearAveraging4sampleratescanbeselectedRFblankingoutputLow-levelTTL(0to+0.25V)inzerosetmodeHigh-levelTTL(5 0.25V)whenzerosetmodeiscancelledRecorderoutputDCuoltageproportionaltoindicatedvalueisoutput(1Vinfull-scaledisplay).Outputimpedance:1k ,Outputconnector:BNCRemote-controlGPIBisstandard.Frontpanelfunctionsotherthanthepowerswitchcanbecontrolledexternally.SH1,AH1,T5,L4,SR1,RL1,PP0,DC1,DT0,C0MemoryfunctionUpto30frequencies,calibrationcoefficient,offsetvalue,andreferenceleveldatacombinationscanbestored.PowersupplyACpowersupply100V+10%-15%,50/60Hz, 20VADCpowersupply+7to+12V, 13VAExternalbatterypackContinuousoperationwithMZ5003ABatteryPack:5hoursOperatingtemperature0 to50℃Dimensionsandmass213(W) 88(H) 250(D)mm, 3kgEMC*1EN55011:1991,Group1,ClassAEN50082-1:1992SafetyEN61010-1:1993(InstallationCategoryII,PolutionDegreeII) 同軸功率傳感器 非品質(zhì)功率傳感器ModelMA4701AMA4703AMA4705AMA4601AMA4603AFrequencyrange10MHzto18GHz50MHzto26.5GHz50MHzto32GHz100kHzto5.5GHz100kHztoGHzNominalimpedance50 75 MaximumVSWR1.4(10to30MHz)1.18(30to50MHz)1.1(50MHzto2GHz)1.18(2to12.4GHz)1.28(12.4to18GHz)1.15(50to100MHz)1.10(0.1to2GHz)1.15(2to12.4GHz)1.20(12.4to18GHz)1.25(18to26.5GHz)1.15(50to100MHz)1.10(0.1to2GHz)1.15(2to12.4GHz)1.20(12.4to18GHz)1.25(18to26.5GHz)1.50(26.5to32GHz)1.3(100to300kHz)1.2(0.3to1MHz)1.1(1MHzto4GHz)1.2(4to5.5GHz)1.4(100to300kHz)1.15(300kHzto2GHz)Measuredpowerrange-30to+20dBm(1 Wto100mW)Maximuminputpower300mWinaverageLinearity 3%inonly+10to+20dBmrangeInputconnectorNAPC-3.5NNCDimensionsandmass34(W) 25(H) 98(L)mm, 200g34(W) 25(H) 87(L)mm, 200g34(W) 25(H) 98(L)mm, 200g 二極管功率傳感器ModelMA4702AMA4704AMA4602AMA4604AFrequencyrange10MHzto18GHz50MHzto26.5GHz100kHzto5.5GHz100kHzto2GHzNominalimpedance50 75 MaximumVSWR1.4(10to30MHz)1.15(30MHzto4GHz)1.2(4to4GHz)1.3(8to18GHz)1.15(50MHzto4GHz)1.2(4to8GHz)1.3(8to18GHz)1.54(18to26.5GHz)1.3(100to300kHz)1.15(300kHzto3GHz)1.15(300kHzto3GHz)1.2(3to5.5GHz)1.4(100to300kHz)1.2(300kHzto2GHz)Measuredpowerrange-70to-20dBm(0.1nWto10 W)Maximuminputpower200mWinaverage/peak,0VdcLinearity 2%inonly-30to-20dBmrangeInputconnectorNAPC-3.5NNCDimensionsandmass34(W) 25(H) 98(L)mm, 200g34(W) 25(H) 87(L)mm, 200g34(W) 25(H) 98(L)mm, 200g 波導(dǎo)傳感器用準(zhǔn)毫米波段ModelMP737AMP738AMP712A[]MP713A[]MP714A[]Frequencyrange17to22GHz21.7to33GHz18to26.5GHz26.5to40GHz33to50GHzMaximumVSWR1.61.51.61.5Measuredpowerrange-30to+20dBm(1 Wto100mW)Maximuminputpower+22dBm(160mW)Dimensionsandmass52 103Lmm, 450g52 78Lmm, 700gRequiredadaptertypeMA4002AMA4002B 毫米波段ModelMP715A[]MP716A[]MP717A[]Frequencyrange40to60GHz50to75GHz60to90GHzMaximumVSWR1.4Measuredpowerrange-30to+20dBm(1 Wto100mW)Maximuminputpower+22dBm(160mW)Linearityerror 3%inonly+10to+20dBmrangeDimensionsandmass52 78Lmm, 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