 |
||||||||||||
 |
Coaxial Cables |  |
||||||||||
|
||||||||||||
|
||||||||||||
RG 11 (Test Report)
Construction
| Inner conductor | Copper cladsteel(CCS) | 1.63mm |
|---|---|---|
| Dielectric | Lowdensity PE | Φ7.2±0.2mm |
| Tape shield | Aluminum foil | 100% |
| Outer conductor(shield) | Aluminum wire | 96x0.12mm |
| Shield coverage | 60% | |
| Sheath | PVC or LSZH | Φ10.3±0.18mm |
| Messenger(optional) | Galvanized steel | 1.83mm/2.77mm |
Electrical & Mechanical Characteristics
Impedance :75±5Ohm
Nominal capacitance :53pF/m
Velocity of propagation :66%
Insulation resistance:>2000Mohm.Km
Inner conductor resistance :13.5Ohm/Km
Outer conductor resistance :24.1Ohm/Km
Operating temperature range :-30°C-+70°C
Cable weight(approx.) :116.4-140.4Kg/Km
Attenuation
| Frequency(MHz) | Attenuation(dB/100m) | Attenuation(dB/100ft) |
|---|---|---|
| 50 | 3.1 | 0.95 |
| 100 | 4.2 | 1.28 |
| 250 | 6.8 | 2.07 |
| 300 | 7.5 | 2.29 |
| 350 | 7.9 | 2.41 |
| 400 | 8.5 | 2.59 |
| 450 | 9.1 | 2.77 |
| 500 | 9.5 | 2.9 |
| 550 | 10.1 | 3.08 |
| 600 | 10.5 | 3.2 |
| 750 | 12.1 | 3.69 |
| 860 | 13.2 | 4.02 |
| 1000 | 14.3 | 4.36 |
| 1450 | 18.6 | 5.67 |
| 2050 | 23 | 7.01 |