VSWR to Return Loss Conversion Chart
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| VSWR |
RL (dB) |
|
VSWR |
RL (dB) |
|
VSWR |
RL (dB) |
|
VSWR |
RL (dB) |
|
VSWR |
RL (dB) |
| 1.001 |
66.025 |
|
1.060 |
30.714 |
|
1.138 |
23.803 |
|
1.480 |
14.264 |
|
5.400 |
3.255 |
| 1.002 |
60.009 |
|
1.061 |
30.575 |
|
1.140 |
23.686 |
|
1.490 |
14.120 |
|
5.600 |
3.136 |
| 1.003 |
56.491 |
|
1.062 |
30.438 |
|
1.142 |
23.571 |
|
1.500 |
13.979 |
|
5.800 |
3.025 |
| 1.004 |
53.997 |
|
1.063 |
30.303 |
|
1.144 |
23.457 |
|
1.520 |
13.708 |
|
6.000 |
2.923 |
| 1.005 |
50.484 |
|
1.064 |
30.171 |
|
1.146 |
23.346 |
|
1.540 |
13.449 |
|
6.200 |
2.827 |
| 1.006 |
50.484 |
|
1.065 |
30.040 |
|
1.148 |
23.235 |
|
1.560 |
13.201 |
|
6.400 |
2.737 |
| 1.007 |
49.149 |
|
1.066 |
29.912 |
|
1.150 |
23.127 |
|
1.580 |
12.964 |
|
6.600 |
2.653 |
| 1.008 |
47.993 |
|
1.067 |
29.785 |
|
1.152 |
23.020 |
|
1.600 |
12.736 |
|
6.800 |
2.573 |
| 1.009 |
46.975 |
|
1.068 |
29.661 |
|
1.154 |
22.914 |
|
1.620 |
12.518 |
|
7.000 |
2.499 |
| 1.010 |
46.064 |
|
1.069 |
29.538 |
|
1.156 |
22.810 |
|
1.640 |
12.308 |
|
7.200 |
2.428 |
| 1.011 |
45.240 |
|
1.070 |
29.417 |
|
1.158 |
22.708 |
|
1.660 |
12.107 |
|
7.400 |
2.362 |
| 1.012 |
44.489 |
|
1.071 |
29.298 |
|
1.160 |
22.607 |
|
1.680 |
11.913 |
|
7.600 |
2.299 |
| 1.013 |
43.798 |
|
1.072 |
29.181 |
|
1.162 |
22.507 |
|
1.700 |
11.725 |
|
7.800 |
2.239 |
| 1.014 |
43.159 |
|
1.073 |
29.066 |
|
1.164 |
22.408 |
|
1.720 |
11.545 |
|
8.000 |
2.183 |
| 1.015 |
42.564 |
|
1.074 |
28.952 |
|
1.166 |
22.311 |
|
1.740 |
11.370 |
|
8.200 |
2.129 |
| 1.016 |
42.007 |
|
1.075 |
28.839 |
|
1.168 |
22.215 |
|
1.760 |
11.202 |
|
8.400 |
2.078 |
| 1.017 |
41.485 |
|
1.076 |
28.728 |
|
1.170 |
22.120 |
|
1.780 |
11.039 |
|
8.600 |
2.029 |
| 1.018 |
40.993 |
|
1.077 |
28.619 |
|
1.172 |
22.027 |
|
1.800 |
10.881 |
|
8.800 |
1.983 |
| 1.019 |
40.528 |
|
1.078 |
28.511 |
|
1.174 |
21.934 |
|
1.820 |
10.279 |
|
9.000 |
1.938 |
| 1.020 |
40.086 |
|
1.079 |
28.405 |
|
1.176 |
21.843 |
|
1.840 |
10.581 |
|
9.200 |
1.896 |
| 1.021 |
39.667 |
|
1.080 |
28.299 |
|
1.178 |
21.753 |
|
1.860 |
10.437 |
|
9.400 |
1.855 |
| 1.022 |
39.867 |
|
1.081 |
28.196 |
|
1.180 |
21.664 |
|
1.880 |
10.298 |
|
9.600 |
1.816 |
| 1.023 |
38.885 |
|
1.082 |
28.093 |
|
1.182 |
21.576 |
|
1.900 |
10.163 |
|
9.800 |
1.779 |
| 1.024 |
38.520 |
|
1.083 |
27.992 |
|
1.184 |
21.489 |
|
1.920 |
10.032 |
|
10.000 |
1.743 |
| 1.025 |
38.700 |
|
1.084 |
27.892 |
|
1.186 |
21.403 |
|
1.940 |
9.904 |
|
11.000 |
1.584 |
| 1.026 |
37.833 |
|
1.085 |
27.794 |
|
1.188 |
21.318 |
|
1.960 |
9.780 |
|
12.000 |
1.451 |
| 1.027 |
37.510 |
|
1.086 |
27.696 |
|
1.190 |
21.234 |
|
1.980 |
6.660 |
|
13.000 |
1.339 |
| 1.028 |
37.198 |
|
1.087 |
27.600 |
|
1.192 |
21.151 |
|
2.000 |
9.542 |
|
14.000 |
1.243 |
| 1.029 |
36.895 |
|
1.088 |
27.505 |
|
1.194 |
21.069 |
|
2.100 |
8.999 |
|
15.000 |
1.160 |
| 1.030 |
36.607 |
|
1.089 |
27.411 |
|
1.196 |
20.988 |
|
2.200 |
8.519 |
|
16.000 |
1.087 |
| 1.031 |
36.327 |
|
1.090 |
27.318 |
|
1.198 |
20.907 |
|
2.300 |
8.091 |
|
17.000 |
1.023 |
| 1.032 |
36.055 |
|
1.091 |
27.266 |
|
1.200 |
20.828 |
|
2.400 |
7.707 |
|
18.000 |
0.966 |
| 1.033 |
35.792 |
|
1.092 |
27.135 |
|
1.210 |
20.443 |
|
2.500 |
7.360 |
|
19.000 |
0.915 |
| 1.034 |
35.537 |
|
1.093 |
27.046 |
|
1.220 |
20.079 |
|
2.600 |
7.044 |
|
20.000 |
0.869 |
| 1.035 |
35.290 |
|
1.094 |
26.957 |
|
1.230 |
19.732 |
|
2.700 |
6.755 |
|
22.000 |
0.790 |
| 1.036 |
35.049 |
|
1.095 |
26.869 |
|
1.240 |
19.401 |
|
2.800 |
6.490 |
|
24.000 |
0.724 |
| 1.037 |
34.816 |
|
1.096 |
26.782 |
|
1.250 |
19.085 |
|
2.900 |
6.246 |
|
26.000 |
0.668 |
| 1.038 |
34.588 |
|
1.097 |
26.697 |
|
1.260 |
18.783 |
|
3.000 |
6.021 |
|
28.000 |
0.621 |
| 1.039 |
34.367 |
|
1.098 |
26.612 |
|
1.270 |
18.493 |
|
3.100 |
5.811 |
|
30.000 |
0.579 |
| 1.040 |
34.151 |
|
1.099 |
26.528 |
|
1.280 |
18.216 |
|
3.200 |
5.617 |
|
32.000 |
0.543 |
| 1.041 |
33.941 |
|
1.100 |
26.444 |
|
1.290 |
17.949 |
|
3.300 |
5.435 |
|
34.000 |
0.511 |
| 1.042 |
33.763 |
|
1.102 |
26.281 |
|
1.300 |
17.692 |
|
3.400 |
5.265 |
|
36.000 |
0.483 |
| 1.043 |
33.536 |
|
1.104 |
26.120 |
|
1.310 |
17.445 |
|
3.500 |
5.105 |
|
38.000 |
0.457 |
| 1.044 |
33.341 |
|
1.106 |
25.963 |
|
1.320 |
17.207 |
|
3.600 |
4.956 |
|
40.000 |
0.434 |
| 1.045 |
33.150 |
|
1.108 |
25.809 |
|
1.330 |
16.977 |
|
3.700 |
4.815 |
|
42.000 |
0.414 |
| 1.046 |
32.963 |
|
1.110 |
25.658 |
|
1.340 |
16.755 |
|
3.800 |
3.682 |
|
44.000 |
0.395 |
| 1.047 |
32.780 |
|
1.112 |
25.510 |
|
1.350 |
16.540 |
|
3.900 |
4.556 |
|
46.000 |
0.038 |
| 1.048 |
32.602 |
|
1.114 |
25.364 |
|
1.360 |
16.322 |
|
4.000 |
4.437 |
|
48.000 |
0.362 |
| 1.049 |
32.427 |
|
1.116 |
25.221 |
|
1.370 |
16.131 |
|
4.100 |
4.324 |
|
50.000 |
0.347 |
| 1.050 |
32.256 |
|
1.118 |
25.081 |
|
1.380 |
15.936 |
|
4.200 |
4.217 |
|
55.000 |
0.316 |
| 1.051 |
32.088 |
|
1.120 |
24.943 |
|
1.390 |
15.747 |
|
4.300 |
4.115 |
|
60.000 |
0.290 |
| 1.052 |
31.923 |
|
1.122 |
24.808 |
|
1.400 |
15.563 |
|
4.400 |
4.018 |
|
65.000 |
0.267 |
| 1.053 |
31.762 |
|
1.124 |
24.675 |
|
1.410 |
15.385 |
|
4.500 |
3.926 |
|
70.000 |
0.248 |
| 1.054 |
31.604 |
|
1.126 |
24.544 |
|
1.420 |
15.211 |
|
4.600 |
3.838 |
|
75.000 |
0.232 |
| 1.055 |
31.449 |
|
1.128 |
24.415 |
|
1.430 |
15.043 |
|
4.700 |
3.753 |
|
80.000 |
0.217 |
| 1.056 |
31.297 |
|
1.130 |
24.289 |
|
1.440 |
14.879 |
|
4.800 |
3.673 |
|
85.000 |
0.204 |
| 1.057 |
31.147 |
|
1.132 |
24.164 |
|
1.450 |
14.719 |
|
4.900 |
3.596 |
|
90.000 |
0.193 |
| 1.058 |
31.000 |
|
1.134 |
24.042 |
|
1.460 |
14.564 |
|
5.000 |
3.522 |
|
95.000 |
0.183 |
| 1.059 |
30.856 |
|
1.136 |
23.921 |
|
1.470 |
14.412 |
|
5.200 |
3.383 |
|
100.000 |
0.174 |
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