1-5/8〞 1-1/4〞 7/8〞 5/8〞 1/2〞 3/8〞 7/8〞 1/2〞s 1/4〞s
Structural parameters
Inside conductor(mm) 17.3 17.3 9.05 7.05 4.8 3.15 3.6 1.91
outer conductor(mm) 46.5 35.8 24.9 19.8 13.8 9.5 24.9 12.2 6.4
Outside protection(mm) Thick 175 1.8 1.3 1.2 1 0.85 1.05 0.7 0.6
Dia. 50 27.5 22.2 15.8 15.8 11.2 2700 13.6 7.6
Weight(Kg/Km) 1470 1085 530 420 250 135 430 210 80
Electrical performance
DC resistance (Ω/Km,20℃) Inside conductor 0.83 0.72 1.05 0.49 1.48 3.48 2.7 2.69 9.8
outer conductor 0.52 0.62 1.18 1.37 1.9 2.85 1.19 3.28 6.5
Standard capacitor(PF/m) 76 75 75 76.1 75.8 75 74.2 82 79.4
impedance(Ω) 50±1
Transfer rate(%) 88 89 89 89 88 88 88 84 84
Maximum attenuation （20℃，dB/100m） 100MHz 0.67 0.83 1.19 1.55 2.17 3.42 1.3 3.41 5.89
150MHz 0.83 1.03 1.47 1.92 2.67 4.22 1.61 4.21 7.25
200MHz 0.98 1.2 1.72 2.24 3.1 4.9 1.87 4.91 8.41
300MHz 1.22 1.5 2.13 2.78 3.83 6.06 2.32 6.09 10.4
450MHz 1.53 1.87 2.65 3.46 4.75 7.51 2.88 7.59 12.8
800MHz 2.13 2.59 3.63 4.75 6.46 10.2 3.94 10.4 17.4
900MHz 2.29 2.77 3.88 5.07 6.87 10.9 4.22 11.2 18.4
1000MHz 2.43 2.94 4.12 5.38 7.28 11.6 4.46 11.8 19.6
1500MHz 3.11 3.73 5.18 6.78 9.09 14.4 5.6 14.9 24.3
1800MHz 3.47 4.16 5.75 7.54 10.1 16 6.21 16.6 26.9
2000MHz 3.71 4.43 6.11 8.02 10.7 17 6.59 17.6 28.5
2500MHz 4.27 5.08 6.95 9.15 12.1 19.3 7.5 19.2 32.1
3000MHz --- 5.68 7.76 10.2 13.4 21.4 8.35 22.4 35.6
Power capacityPower capacity
（40℃、Inside conductor 80℃）
10MHz 54.3 38.6 24.6 16.7 11.3 7.23 21.5 10.1 3.97
100MHz 16.4 11.7 7.56 5.14 3.49 2.24 6.62 3.08 1.23
200MHz 11.3 8.12 5.26 3.57 2.44 1.56 4.61 2.14 0.865
300MHz 9.01 6.52 4.24 2.87 1.97 1.26 3.72 1.72 0.701
450MHz 7.18 5.22 3.41 2.31 1.59 1.02 2.99 1.38 0.567
800MHz 5.15 3.78 2.48 1.68 1.17 0.748 2.19 1.01 0.419
1000MHz 4.52 3.32 2.19 1.48 1.04 0.663 1.94 0.889 0.372
1500MHz 3.54 2.62 1.74 1.18 0.833 0.53 1.54 0.705 0.299
1800MHz 3.17 2.35 1.57 1.06 0.753 0.479 1.39 0.634 0.271
2000MHz 2.96 2.21 1.48 0.996 0.71 0.451 1.31 0.597 0.256
2500MHz 2.58 1.92 1.3 0.868 0.627 0.4 1.15 0.525 0.226
3000MHz --- 1.72 1.16 0.783 0.565 0.358 1.04 0.469 0.204
