Specifications of coaxial cable
Electrical specification/ Type |
RG 59 |
RG 6 |
RG 7 |
RG 11 |
|
Impedance(Ω) |
75±2 |
75±2 |
75±2 |
75±2 |
|
Attenuation (≤dB100m) |
55MHZ |
6.6 |
5.25 |
4.0 |
3.1 |
211MHZ |
12.5 |
10.0 |
7.55 |
6.2 |
|
550MHZ |
20.0 |
16.2 |
12.65 |
10.2 |
|
870MHZ |
25.2 |
20.2 |
26.3 |
13.2 |
|
1000MHZ |
27.5 |
21.5 |
17.8 |
14.4 |
|
Screening |
50MHZ |
65 |
65 |
65 |
65 |
370MHZ |
68 |
68 |
68 |
68 |
|
1000MHZ |
70 |
70 |
70 |
90 |
|
Echo loss (≥dB) |
VHF |
20 |
20 |
20 |
20 |
UHF |
20 |
20 |
20 |
20 |
|
Nominal capacitance (PF/m) |
52 |
52 |
52 |
52 |
|
Velocity of propagation |
85 |
85 |
85 |
85 |
|
Insulation resistance (MΩ•km) |
5000 |
5000 |
5000 |
5000 |
|
Jacket dielectric strength(kv) |
3.0 |
3.0 |
4.0 |
5.0 |
|
Core dielectric stength(kv) |
1.5 |
1.5 |
1.5 |
1.5 |
|
Phisical specification |
Messenger tensile strength(kg) |
85 |
85 |
166 |
166 |
Weaving angle |
45° |
45° |
45° |
45° |
|
