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    中文版 · English
    Nanjing PNA Instruments Co., Ltd. was established in 1995, as a high-tech enterprise, development and mass production of popular vector Network Analyzer and related products. PNA is a registered trademark for the company. PNA is the abbreviation of Popular Portable Phasor Network Analyzer. [More]
     射頻技術小詞典
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    PNA Instruments Co.,Ltd 14th floor of Jiangdong North road NO: 301, Nanjing, China Tel: +86-25-86200301 ,-86200340 E-mail:sales@www.omghehe.com
     
    反射不確定度-40dB時測試正常示值范圍

    反射不確定度-40dB時測試正常示值范圍

     

    駐波比                  駐波比                                 反射系數

          標稱值      標稱值         示值范圍             示值范圍dB                 示值范圍

           1.00                   1.0001.020         40.0096.00          0.00000.0100
     
          1.01        46.06        1.000
    1.030         36.4996.00          0.00000.0149

           1.02        40.08        1.0001.040         34.0296.00          0.00000.0199

           1.03        36.60        1.0101.050         32.1146.41          0.00470.0247

           1.04        34.15        1.0191.061         30.5740.34          0.00960.0296

           1.05        32.25        1.0291.071         29.2736.83          0.01430.0343

           1.06        30.71        1.0381.081         28.1534.36          0.01910.0391

           1.07        29.41        1.0481.091         27.1632.46          0.02380.0438

           1.08        28.30        1.0581.101         26.2930.91          0.02840.0484

           1.09        27.31        1.0681.112         25.5029.61          0.03300.0530

           1.10        26.44        1.0781.122         24.7828.49          0.03760.0576

           1.11        25.65        1.0871.132         24.1327.50          0.04210.0621

           1.12        24.94        1.0971.142         23.5326.63          0.04660.0666

           1.13        24.49        1.1071.152         22.9725.84          0.05100.0710

           1.14        23.68        1.1171.163         22.4525.12          0.05540.0754

           1.15        23.13        1.1271.173         21.9624.47          0.05970.0797

           1.16        22.60        1.1361.183         21.5023.86          0.06400.0840

           1.18        21.66        1.1561.204         20.6722.78          0.07250.0925

           1.20        20.82        1.1761.224         19.9221.84          0.08090.1009

           1.22        20.08        1.1951.244         19.2421.00          0.08900.1090

           1.25        19.08        1.2241.275         18.3319.90          0.10110.1211

           1.30        17.69        1.2731.326         17.0518.38          0.12040.1404

           1.35        16.54        1.3221.377         15.9717.14          0.13890.1589

           1.40        15.56        1.3711.429         15.0516.10          0.15660.1766

           1.45        14.72        1.4201.480         14.2515.20          0.17360.1936

           1.50        13.98        1.4691.531         13.5514.42          0.19000.2100

           1.60        12.73        1.5661.634         12.3613.12          0.22070.2407

           1.70        11.72        1.6641.736         11.3912.06          0.24920.2692

           1.80        10.88        1.7611.839         10.5811.19          0.27570.2957

           1.90        10.16        1.8581.942          9.8810.44          0.30030.3203

           2.00         9.54        1.9552.045          9.28 9.80          0.32330.3433
     
       

    : 1.本表為通用表格,適合于定向耦合器,反射電橋,駐波電橋,魔T等定向性為40dB的測試器件估計測試示值之用,在此范圍內皆屬正常。

        2.反射系數只在打印《反射》時出現,屏幕上無此讀數。

        3.回損最大值為96,是因為PNA36系列最大只能到96,實際上回損大于50dB已經沒有實際意義了。

     
          

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