Coaxial Cables | ||||||||||||
Twin RG 59
Construction
Inner conductor |
Anealed copper |
0.81 mm |
Dielectric |
Foam PE |
Φ3.6 mm |
Outer conductor (shield 1) |
Al-PES-Al foil |
|
Shield coverage |
|
100% |
Outer conductor (shield 2) |
Tinned copper |
|
Shield coverage |
|
60% |
Sheath |
PVC |
Φ5.9 - 12.7mm |
Electrical & Mechanical Characteristics
Impedance |
75±5 Ohm |
Nominal capacitance |
57 pF/m |
Velocity of propagation |
78% |
Insulation resistance |
>5000 Mohm.Km |
Inner conductor resistance |
11.5 Ohm/Km |
Outer conductor resistance |
5.5 Ohm/Km |
Operating temperature range |
-40 °C - +70 °C |
Cable weight (approx.) |
75 Kg/Km |
Attenuation
Frequency(MHz) 200 |
Attenuation (dB/100 m) 12.4 |
Attenuation (dB/100 ft)3.78 |
500 |
18.8 |
5.73 |
860 |
25.3 |
7.71 |
1000 |
27.6 |
8.41 |
1500 |
34.1 |
10.4 |
2000 |
40.4 |
12.32 |
2400 |
44.8 |
13.66 |
3000 |
50.1 |
15.27 |