同軸ケーブルの標準減衰量
■ 75Ω同軸ケーブルの標準減衰量(dB/100m)
タイプ 型名 周波数
10MHz 30MHz NTSC
72MHz
PAL
88MHz
135MHz 180MHz 270MHz HD-SDI
750MHz
1.3GHz 3G-SDI
1.5GHz
3GHz 12G-SDI
6GHz
充実PE L-1.5C2VS 8.7 15.2 23.9 26.6 33.2 38.7 48.0 83.7 114.0 123.7 185.9 -
V*-1.5C 8.7 15.1 23.6 26.2 32.7 37.9 46.8 80.5 108.6 117.5 173.4 -
L-3C2VS, V*-3C 4.5 7.9 12.4 13.8 17.2 20.0 24.8 43.3 58.9 63.9 96.0 -
L-3C2V, L-3C2W, L-3C2T 4.1 7.2 11.3 12.5 15.7 18.3 22.8 40.0 54.9 59.7 90.5 -
L-5C2VS, V*-5C 2.9 5.1 8.1 9.0 11.3 13.2 16.5 29.3 40.8 44.4 68.3 108.0
L-5C2V, L-5C2W 2.5 4.5 7.1 7.9 9.9 11.5 14.4 25.7 35.7 38.9 60.0 94.8
LV-61S 3.8 6.6 10.4 11.5 14.4 16.8 20.9 36.8 50.4 54.8 83.1 -
発泡PE
移動用
L-2.5CHWS 4.0 7.0 10.9 12.1 15.1 17.5 21.7 37.4 50.5 54.7 81.0 121.9
V4-2.5CHW 3.8 6.7 10.4 11.6 14.4 16.8 20.7 35.7 48.3 52.3 77.4 115.9
L-3CFW, V5-3CFW 3.4 5.9 9.4 10.4 13.0 15.2 18.9 33.1 45.4 49.4 74.8 114.2
L-4.5CHWS 2.5 4.3 6.7 7.4 9.3 10.7 13.3 22.8 30.8 33.3 49.1 79.3
L-5CFW, V5-5CFW 2.1 3.6 5.6 6.2 7.8 9.0 11.2 19.4 26.2 28.4 42.2 70.5
発泡PE
固定用
L-2.5CFB 4.8 7.6 11.3 12.4 15.1 17.4 21.5 37.0 50.0 54.1 80.2 121.8
L-2.5CHD, L-2.5CHLT 4.1 6.5 9.5 10.4 12.6 14.5 17.8 30.2 40.0 43.1 62.0 91.7
L-3CFB, LS-3CFB, V*-3CFB 3.7 5.9 8.7 9.5 11.7 13.5 16.7 29.1 39.6 43.0 64.5 93.5
L-3.3CUHD 2.8 4.4 6.5 7.1 9.8 11.3 13.9 23.4 30.9 33.3 47.7 68.5
L-4CFB 3.0 4.8 7.1 7.8 9.5 11.0 13.6 23.6 31.9 34.6 51.5 76.9
LS-4CFB 3.0 4.9 7.2 7.9 9.7 11.2 13.9 24.3 33.2 36.0 54.3 83.7
L-4.5CHD 2.3 3.7 5.4 6.0 7.2 8.3 10.2 17.4 23.2 25.1 36.5 53.6
L-5CFB, V*-5CFB 2.2 3.6 5.3 5.8 7.1 8.2 10.2 17.7 24.1 26.1 39.1 58.6
LS-5CFB 2.3 3.7 5.6 6.1 7.5 8.7 10.9 19.3 26.5 28.9 44.3 67.5
L-5CHD 2.1 3.3 4.9 5.3 6.5 7.4 9.1 15.6 20.8 22.5 32.8 48.7
L-5.5CUHD 1.6 2.6 3.9 4.3 5.3 6.1 7.5 12.9 17.1 18.6 26.8 39.1
L-6CHD 1.7 2.7 3.9 4.3 5.2 6.0 7.4 12.9 17.5 19.0 28.3 42.0
L-7CFB 1.6 2.5 3.8 4.2 5.1 6.0 7.5 13.4 18.8 20.5 32.0 53.6
L-7CHD 1.4 2.3 3.3 3.6 4.4 5.1 6.3 10.9 14.7 15.9 23.5 34.4
L-8CHD 1.2 2.0 2.9 3.2 3.9 4.4 5.5 9.6 13.0 14.1 21.1 30.4
L-8CUHD 1.2 2.0 2.9 3.2 3.8 4.4 5.4 9.1 12.2 13.2 19.1 27.9

■ 50Ω同軸ケーブルの標準減衰量 (dB/100m)
型名 周波数(MHz)
10 130 470 600 710 714 800 1240 1260 1575 1700 2000 2400 2600 6000
L-3D2V, L-3D2W 4.5 17.3 35.4 40.7 44.9 45.1 48.2 62.6 63.2 72.5 76.0 84.1 94.4 99.3 172.9
L-5D2V, L-5D2W 2.5 9.6 19.6 22.6 25.0 25.1 26.8 35.0 35.3 40.5 42.5 47.1 53.0 55.8 98.0
L-3DFB 4.1 11.7 22.5 25.6 28.0 28.1 29.9 37.9 38.2 43.1 45.0 49.2 54.5 56.9 91.9
L-5DFB 2.5 7.5 14.6 16.8 18.5 18.5 19.8 25.5 25.8 29.4 30.8 33.9 37.9 39.9 68.0
L-5DFBW-PE 2.3 6.8 14.0 16.0 17.5 17.6 18.7 23.9 24.1 27.3 28.5 31.3 34.8 36.5 60.1

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