Standing Wave Ratio (SWR) vs Return LOSS (R(dB))


SWR
R(dB)
SWR
R(dB)
SWR
R(dB)
SWR
R(dB)
SWR
R(dB)
1.001
66.025
1.06
30.714
1.138
23.803
1.48
14.264
5.4
3.255
1.002
60.009
1.061
30.575
1.14
23.686
1.49
14.12
5.6
3.136
1.003
56.491
1.062
30.438
1.142
23.571
1.5
13.979
5.8
3.025
1.004
53.997
1.063
30.303
1.144
23.457
1.52
13.708
6
2.923
1.005
52.063
1.064
30.171
1.146
23.346
1.54
13.449
6.2
2.827
1.006
50.484
1.065
30.04
1.148
23.235
1.56
13.201
6.4
2.737
1.007
49.149
1.066
29.912
1.15
23.127
1.58
12.964
6.6
2.653
1.008
47.993
1.067
29.785
1.152
23.02
1.6
12.736
6.8
2.573
1.009
46.975
1.068
29.661
1.154
22.914
1.62
12.518
7
2.499
1.01
46.064
1.069
29.538
1.156
22.81
1.64
12.308
7.2
2.428
1.011
45.24
1.07
29.417
1.158
22.708
1.66
12.107
7.4
2.362
1.012
44.489
1.071
29.298
1.16
22.607
1.68
11.913
7.6
2.299
1.013
43.798
1.072
29.181
1.162
22.507
1.7
11.725
7.8
2.239
1.014
43.159
1.073
29.066
1.164
22.408
1.72
11.545
8
2.183
1.015
42.564
1.074
28.952
1.166
22.311
1.74
11.37
8.2
2.129
1.016
42.007
1.075
28.839
1.168
22.215
1.76
11.202
8.4
2.078
1.017
41.485
1.076
28.728
1.17
22.12
1.78
11.039
8.6
2.029
1.018
40.993
1.077
28.619
1.172
22.027
1.8
10.881
8.8
1.983
1.019
40.528
1.078
28.511
1.174
21.934
1.82
10.729
9
1.938
1.02
40.086
1.079
28.405
1.176
21.843
1.84
10.581
9.2
1.896
1.021
39.667
1.08
28.299
1.178
21.753
1.86
10.437
9.4
1.855
1.022
39.867
1.081
28.196
1.18
21.664
1.88
10.298
9.6
1.816
1.023
38.885
1.082
28.093
1.182
21.576
1.9
10.163
9.8
1.779
1.024
38.52
1.083
27.992
1.184
21.489
1.92
10.032
10
1.743
1.025
38.17
1.084
27.892
1.186
21.403
1.94
9.904
11
1.584
1.026
37.833
1.085
27.794
1.188
21.318
1.96
9.78
12
1.451
1.027
37.51
1.086
27.696
1.19
21.234
1.98
9.66
13
1.339
1.028
37.198
1.087
27.6
1.192
21.151
2
9.542
14
1.243
1.029
36.898
1.088
27.505
1.194
21.069
2.1
8.999
15
1.16
1.03
36.607
1.089
27.411
1.196
21.988
2.2
8.519
16
1.087
1.031
36.327
1.09
27.318
1.198
20.907
2.3
8.091
17
1.023
1.032
36.055
1.091
27.226
1.2
20.828
2.4
7.707
18
0.966
1.033
35.792
1.092
27.135
1.21
20.443
2.5
7.36
19
0.915
1.034
35.537
1.093
27.046
1.22
20.079
2.6
7.044
20
0.869
1.035
35.29
1.094
26.957
1.23
19.732
2.7
6.755
22
0.79
1.036
35.049
1.095
26.869
1.24
19.401
2.8
6.49
24
0.724
1.037
34.816
1.096
26.782
1.25
19.085
2.9
6.246
26
0.668
1.038
34.588
1.097
26.697
1.26
18.783
3
6.021
28
0.621
1.039
34.367
1.098
26.612
1.27
18.493
3.1
5.811
30
0.579
1.04
34.151
1.099
26.528
1.28
18.216
3.2
5.617
32
0.543
1.041
33.941
1.1
26.444
1.29
17.949
3.3
5.435
34
0.511
1.042
33.763
1.102
26.281
1.3
17.692
3.4
5.265
36
0.483
1.043
33.536
1.104
26.12
1.31
17.445
3.5
5.105
38
0.457
1.044
33.341
1.106
25.963
1.32
17.207
3.6
4.956
40
0.434
1.045
33.15
1.108
25.809
1.33
16.977
3.7
4.815
42
0.414
1.046
32.963
1.11
25.658
1.34
16.755
3.8
4.682
44
0.395
1.047
32.78
1.112
25.51
1.35
16.54
3.9
4.556
46
0.378
1.048
32.602
1.114
25.364
1.36
16.332
4
4.437
48
0.362
1.049
32.427
1.116
25.221
1.37
16.131
4.1
4.324
50
0.347
1.05
32.256
1.118
25.081
1.38
15.936
4.2
4.217
55
0.316
1.051
32.088
1.12
24.943
1.39
15.747
4.3
4.115
60
0.29
1.052
31.923
1.122
24.808
1.4
15.563
4.4
4.018
65
0.267
1.053
31.762
1.124
24.675
1.41
15.385
4.5
3.926
70
0.248
1.054
31.604
1.126
24.544
1.42
15.211
4.6
3.838
75
0.232
1.055
31.449
1.128
24.415
1.43
15.043
4.7
3.753
80
0.217
1.056
31.297
1.13
24.289
1.44
14.879
4.8
3.673
85
0.204
1.057
31.147
1.132
24.164
1.45
14.719
4.9
3.596
90
0.193
1.058
31
1.134
24.042
1.46
14.564
5
3.522
95
0.183
1.059
30.856
1.136
23.921
1.47
14.412
5.2
3.383
100
0.174