天饋線分析儀S331A 天饋線分析儀S331A，二手S331A Anritsu S331A 天饋線測試儀|安立|天饋線分析儀|25MHz至3.3GHz 品牌： Anritsu(安立) 特點： 銷售，租賃，回收二手頻譜分析儀，信號源，網絡分析儀，示波器，無線電綜合測試儀，音頻分析儀,噪聲系數分析儀，WIFI測試儀，手機綜合測試儀，EMI測試儀，天饋線分析儀，功率計，頻率計，校準件，函數信號發生器，電源，GPIB卡，萬用表，衰減器等測試儀器 ·準確的回程損耗/SWR測量 ·可的測試傳輸線和天線 ·免受現場RF干擾 ·距離錯誤窗口顯示功能（S120A，S251A/B） ·損耗/收益存放（S114B，S332B） ·可選瓦特計 ·可選內置T型連接器（S251A/B） ·合成器到75ppm 技術指標 Model S331A Frequency range 25 to 3300MHz(S331A) 25 to 4000MHz(S400A) Freqeuncy accuracy(CW mode) 75ppm Frequency resolution 100kHz Immunity to interfering RF signals up to^*2 -15dBm Return loss Range:0 to 54dB,Resolution:0.01dB SWR Range:1 to 65,Resolution:0.01 Cable/Waveguide Loss Range:0 to 20dB,Resolution:0.01dB Insertion Loss/Gain Display range:-120 to 100.0dB Resolution:0.1dB (S120A,S251A) Distance-to-fault(S120A,S251A,S331A, S810A,S818A,S820A) Vertical range Return loss:0 to 54dB SWR:1 to 65 Horizontal range:0 to 128*(resolution) Horizontal resolution,rectangular widowing resolution(meter): Coax:(105*10^8)(up)/△ frequency^*3 Waveguide:(1.5*10^8)(√(1-(F F1)^2/√ frequency)^*4 Wattmeter(RF power monitor,Option 5) Display range:-80 to 80dBm,10pW to 100kW Detector range:-50 to 20dBm,10nW to 100mW Resolution:0.1dB,0.1*W Bias Tee(Option 10)S251A only 15VDC,200mA maximum Trace memory 40(S331A and S400A) 50(S120A and S251A) 70(S800A series) Instrument configuration 9(S331A and S400A) 50(S120A and S251A) 70(S800A series)^*5 Calibration memory 2(S331A and S400A) 4(S120A and S251A) 6 (S800A series)