*VSWRからリターン・ロスの変換表*
VSWR
R.L(dB)
VSWR
R.L(dB)
VSWR
R.L(dB)
VSWR
R.L(dB)
VSWR
R.L(dB)
VSWR
R.L(dB)
1.005
52.063
1.175
21.888
1.345
16.647
1.515
13.775
1.685
11.865
1.855
10.473
1.010
46.064
1.180
21.664
1.350
16.540
1.520
13.708
1.690
11.818
1.860
10.437
1.015
42.564
1.185
21.446
1.355
16.435
1.525
13.642
1.695
11.772
1.865
10.402
1.020
40.086
1.190
21.234
1.360
16.332
1.530
13.577
1.700
11.725
1.870
10.367
1.025
38.170
1.195
21.028
1.365
16.231
1.535
13.513
1.705
11.680
1.875
10.333
1.030
36.607
1.200
20.828
1.370
16.131
1.540
13.449
1.710
11.634
1.880
10.298
1.035
35.290
1.205
20.633
1.375
16.033
1.545
13.386
1.715
11.589
1.885
10.264
1.040
34.151
1.210
20.443
1.380
15.936
1.550
13.324
1.720
11.545
1.890
10.230
1.045
33.150
1.215
20.259
1.385
15.841
1.555
13.262
1.725
11.501
1.895
10.197
1.050
32.256
1.220
20.079
1.390
15.747
1.560
13.201
1.730
11.457
1.900
10.163
1.055
31.449
1.225
19.903
1.395
15.654
1.565
13.141
1.735
11.413
1.905
10.130
1.060
30.714
1.230
19.732
1.400
15.563
1.570
13.081
1.740
11.370
1.910
10.097
1.065
30.040
1.235
19.564
1.405
15.473
1.575
13.022
1.745
11.328
1.915
10.064
1.070
29.417
1.240
19.401
1.410
15.385
1.580
12.964
1.750
11.285
1.920
10.032
1.075
28.839
1.245
19.241
1.415
15.297
1.585
12.906
1.755
11.244
1.925
10.000
1.080
28.299
1.250
19.085
1.420
15.211
1.590
12.849
1.760
11.202
2.000
9.542
1.085
27.794
1.255
18.932
1.425
15.126
1.595
12.792
1.765
11.161
2.100
8.999
1.090
27.318
1.260
18.783
1.430
15.043
1.600
12.736
1.770
11.120
2.200
8.519
1.095
26.869
1.265
18.636
1.435
14.960
1.605
12.681
1.775
11.079
2.300
8.091
1.100
26.444
1.270
18.493
1.440
14.879
1.610
12.626
1.780
11.039
2.400
7.707
1.105
26.041
1.275
18.353
1.445
14.798
1.615
12.572
1.785
10.999
2.500
7.360
1.110
25.658
1.280
18.216
1.450
14.719
1.620
12.518
1.790
10.960
2.600
7.044
1.115
25.292
1.285
18.081
1.455
14.640
1.625
12.465
1.795
10.920
2.700
6.755
1.120
24.943
1.290
17.949
1.460
14.564
1.630
12.412
1.800
10.881
2.800
6.490
1.125
24.609
1.295
17.819
1.465
14.487
1.635
12.360
1.805
10.843
2.900
6.246
1.130
24.289
1.300
17.693
1.470
14.412
1.640
12.308
1.810
10.804
3.000
6.021
1.135
23.981
1.305
17.567
1.475
14.338
1.645
12.257
1.815
10.766
3.500
5.105
1.140
23.686
1.310
17.445
1.480
14.264
1.650
12.207
1.820
10.729
4.000
4.437
1.145
23.401
1.315
17.325
1.485
14.192
1.655
12.157
1.825
10.691
4.500
3.926
1.150
23.127
1.320
17.207
1.490
14.120
1.660
12.107
1.830
10.654
5.000
3.522
1.155
22.862
1.325
17.091
1.495
14.049
1.665
12.058
1.835
10.617
―
―
1.160
22.607
1.330
16.977
1.500
13.979
1.670
12.009
1.840
10.581
―
―
1.165
22.360
1.335
16.865
1.505
13.910
1.675
11.960
1.845
10.545
―
―
1.170
22.120
1.340
16.755
1.510
13.842
1.680
11.913
1.850
10.509
―
―
*戻る*