 |
||||||||||||
 |
Coaxial Cables |  |
||||||||||
|
||||||||||||
|
||||||||||||
LCX32(1-1/4″) R
Construction
| Inner conductor | Helical copper tube | Φ13.0mm |
|---|---|---|
| Dielectric | FoamPE | Φ32.8 mm |
| Outer conductor | Overlapping copper foil | Φ33.6 mm |
| Sheath | PE/LSOH | Φ38.2 mm |
Electrical & Mechanical Characteristics
Impedance :50±3Ohm
Nominal capacitance :76pF/m
Velocity of propagation :88%
Insulation resistance :>5000Mohm.Km
Inner conductor resistance:0.7Ohm/Km
Outer conductor resistance :1.7Ohm/Km
Installationtemperaturerange :-40°C-+60°C
Operating temperature range :-55°C-+85°C
Cable weight(approx.) :840kg/km/970kg/km
Attenuation
| Frequency(MHz) | Attenuation(dB/100m) | Attenuation(dB/100ft) |
|---|---|---|
| 75 | 1 | 0.3 |
| 150 | 1.35 | 0.41 |
| 450 | 2.3 | 0.7 |
| 800 | 4 | 1.22 |
| 900 | 4.35 | 1.33 |