 |
||||||||||||
 |
Coaxial Cables |  |
||||||||||
|
||||||||||||
|
||||||||||||
CT 165
Construction
| Inner conductor | Barecopper | Φ1.63mm |
|---|---|---|
| Dielectric | FoamPE | Φ7.20mm |
| Outer conductor(shield1) | CopperFoil | Φ7.39mm |
| Shield coverage1 | 100% | |
| Outer conductor(shield2) | Barecopperbraid | 96x0.10mm |
| Shield coverage2 | 55% | |
| Sheath | PVC/LSOH | Φ10.10mm |
Electrical & Mechanical Characteristics
Impedance :75±5Ohm
Nominal capacitance :50pF/m
Velocity of propagation :85%
Insulation resistance :>5000Mohm.Km
Inner conductor resistance :8.45Ohm/Km
Outer conductor resistance :- Ohm/Km
Rated temperature :70°C
Operating voltage :30V
Cable weight(approx.) :116kg/km
Screening effectiveness :>75dB(30-1000MHz)>65dB(1000-2150MHz)
Attenuation
| Frequency(MHz) | Attenuation(dB/100m) | Attenuation(dB/100ft) |
|---|---|---|
| 50 | 3 | 0.91 |
| 100 | 4 | 1.22 |
| 200 | 6 | 1.83 |
| 460 | 9 | 2.74 |
| 860 | 12.5 | 3.81 |
| 1000 | 13.5 | 4.12 |
| 1750 | 19 | 5.79 |
| 2150 | 22 | 6.71 |
Return Loss
| 5-470MHz | >23dB |
|---|---|
| 470-860MHz | >20dB |
| 860-2150MHz | >18dB |