品牌
经销商厂商性质
南昌市所在地
天馈测试仪是选择传输线和天线安装和维护用的仪器,是降低维护费用,提高质量的*选择。它代替了那种沉重、昂贵和复杂的测试设备。它具有的频率范围反射计技术使它能够在设备突然失效前发现问题,可以节约大量的费用。
天馈测试仪是一种精确的手持回程损耗/SWR和错误地址测试仪器。天馈测试仪系列提供从5MHZ-20GHZ宽频覆盖。具备内置错误地址、瓦特计、T型连接器和频谱分析能力。重量轻,坚实,适应温度范围宽,是理想的野外作业工具。该设备的设计可免受RF干扰,这对现场测试非常重要。
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 | 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) |
Test port connector | Precision N female |
Maximum input without damage | N(f) test port:+22dBm RF power detector:+20dBm,50Ω |
Temperature | Operating:0℃to 50℃ Storage:-20℃to 75℃ |
Weight | 1.14kg(2.5lbs.)nom(S331A and S400A series) 1.36kg(3.0lbs.)nom(S120A,S251A and S800A series) |
Size | 203.2mm*177.8mm*57.2mm(8in*7in*2.25in) |
General | Electromagnetic compatibility:Meets Europerancommunity requirements for CE marking. RS232:9-pin D-sub,three wire serial |