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发布时间:2010-01-04
供应MS2711B S331A S331B天馈线测试仪 特点: ·准确的回程损耗/SWR测量 ·可精确的测试传输线和天线 ·免受现场RF干扰 ·距离错误窗口显示功能(S120A,S251A/B) ·损耗/收益存放(S114B,S332B) ·可选瓦特计 ·可选内置T型连接器(S251A/B) ·合成器精确到75ppm 技术指标 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 SWR Resolution:0.1dB (S120A,S251A) S810A,S818A,S820A) 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 monitor,Option 5) Detector range:-50 to +20dBm,10nW to 100mW Resolution:0.1dB,0.1*W Trace memory 40(S331A and S400A) 50(S120A and S251A) 70(S800A series) 50(S120A and S251A) 70(S800A series)^*5 4(S120A and S251A) 6 (S800A series) RF power detector:+20dBm,50Ω Temperature Storage:-20℃to 75℃ Weight 1.36kg(3.0lbs.)nom(S120A,S251A and S800A series) Size General RS232:9-pin D-sub,three wire serial 备注:本公司有大量二手仪器现货,并长期回收频谱分析仪,音频分析仪, 网络分析仪,信号源等等二手高档仪器。欢迎来电咨询,价格好商量,您的满 是我们的追求!!!