**R3261C[R3261C頻譜分析儀]林鑫電子儀器現(xiàn)貨出售 特點 9kHz~2.6GHz頻率范圍 高頻率精度和穩(wěn)定性 30Hz分辨率帶寬 -130dBm靈敏度 特定設置下的標準精度為 1dB 技術指標 Frequencyrange R3261C 9kHzto2.6GHz Resolutionbandwidths 30Hzto1MHz,auto,GP(6dB):200Hz/9kHz/120kHz Shapefactor 15:1 Frequencyspan/division 1kHzto2.6GHz/zerospan,lotdisplay1to3decades,start/stop Frequencystability 300Hz/min ResidualFM 20Hz(Vpp)/0.1s(span 2MHz) IM-freeinputlenel -131to+25dBm/ 50V(DC) Dynamicrange 70dB Inherentnoise(1kHz) (-121dBm+1.5*f/GHz)dBm Residualrsponse -100dBm( 500kHz) Phasenoise -105dBc(Hz)at20kHz Frequencyresponse 0.5dB( 2GHz) Referencelevel -109to40dBm/0.1dB Levelunits dBm,dB V,V,dBm( V/m),dBmV,dBpW Levelresolution log10/5/2/1/0.5/0.2/0.1dB,lin*1*4o:p> RFattenuator 0todB/10dB Videofilter 1Hzto1MHzinto10sequence Sweeptime 30msto1000s,manual,automatic Evaluationfunctions average,maxhold,defaultoffset,2displaymemories,marderpeaksearch,deltamarker,xdBdown,markernestpesd,signaltracd,frequencycounterwity10Hzresolution,bandwidthmeasurement,dBc(Hz),dBm(Hz),displayline,multimarker,etc Internaltrackinggenerator Outputlevel 0to-59dBmindBsteps Frequencyresponse 0.7dB( 1GHz) Outputimpedance 50 VSWR 1.5:l( 2GHz),modelsCN,DN:75