Windloading & Coax Attenuation

Page 38

4-1/16" Coax - 50 W

dB Loss
% Efficiency
Channel
100'
500'
1000'
1500'
2000'
2
.055
93.801
87.987
82.533
77.417
3
.0585
93.482
87.390
81.694
76.370
4
.0613
93.180
86.824
80.902
75.385
5
.0657
92.705
85.942
79.673
73.860
6
.0683
92.436
85.444
78.980
73.006
7
.0994
89.181
79.532
70.927
63.253
8
.1011
89.006
79.220
70.510
62.758
9
.1028
88.834
78.914
70.103
62.275
10
.1045
88.665
78.615
69.703
61.802
11
.1061
88.499
78.320
69.313
61.341
12
.1077
88.335
78.032
68.930
60.889
13
.1093
88.175
77.748
68.554
60.447
14
.1642
82.774
68.515
56.712
46.943
15
.1652
82.673
68.348
56.505
46.714
16
.1663
82.572
68.182
56.300
46.488
17
.1673
82.473
68.018
56.096
46.264
18
.1684
82.374
67.855
55.895
46.043
19
.1694
82.276
67.693
55.695
45.824
20
.1704
82.179
67.533
55.498
45.607
21
.1715
82.082
67.374
55.302
45.393
22
.1725
81.986
67.216
55.108
45.180
23
.1735
81.890
67.060
54.915
44.970
24
.1745
81.795
66.905
54.725
44.762
25
.1755
81.701
66.750
54.536
44.556
26
.1765
81.607
66.598
54.349
44.352
27
.1775
81.514
66.446
54.163
44.151
28
.1785
81.422
66.295
53.979
43.951
29
.1795
81.330
66.146
53.796
43.753
30
.1804
81.239
65.997
53.616
43.557
31
.1814
81.148
65.850
53.436
43.362
32
.1824
81.058
65.704
53.258
43.170
33
.1833
80.968
65.559
53.082
42.980
34
.1843
80.879
65.415
52.907
42.791
35
.1852
80.791
65.271
52.733
42.604
36
.1862
80.703
65.129
52.561
42.418
37
.1871
80.615
64.988
52.390
42.235
38
.1881
80.528
64.848
52.221
42.053
39
.1890
80.442
64.709
52.053
41.872
40
.1899
80.356
64.571
51.886
41.694
41
.1908
80.270
64.433
51.721
41.516
42
.1918
80.185
64.297
51.557
41.341



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