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Coaxial Cables |  |
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RG 400 LRP
Construction
| Innerconductor | Plaincopper | 2.62mm |
| Dielectric | GasinjectedfoamPE | Φ7.20±0.10mm |
| Outer conductor(shield1) | Copper + polyester tape | |
| Shield coverage | 100% | |
| Outer conductor(shield2) | Tinnedcopper | 96x0.15mm |
| Shield coverage | 56% | |
| Sheath | PVCorLSZH | Φ10.30±0.18mm |
Electrical & Mechanical Characteristics
Impedance :50±3Ohm
Nominal capacitance :80pF/m
Velocity of propagation :84%
Insulation resistance :>5000Mohm.Km
Inner conductor resistance :3.2Ohm/Km
Outer conductor resistance :12.7 Ohm/Km
Operating temperature range :-30°C-+70°C
Copper weight :71.3Kg/Km
Cable weight(approx.) :137.7Kg/Km
Screening effectiveness :>80dB
Attenuation
| Frequency(MHz) | Attenuation(dB/100m) | Attenuation(dB/100ft) |
| 50 | 2.5 | 0.76 |
| 100 | 3.6 | 1.1 |
| 400 | 7.9 | 2.41 |
| 600 | 10.1 | 3.08 |
| 860 | 12.1 | 3.69 |
| 1000 | 13.2 | 4.02 |
| 1750 | 18.7 | 5.7 |
| 2400 | 22.2 | 6.77 |
Return Loss
| 30-300MHz | >29dB |
| 300-600MHz | >26dB |
| 600-900MHz | >24dB |