Coaxial Cables

RG 8 LLC

 

Construction

Coaxial Cables

Innerconductor Plaincopper 7X0.75mm
Dielectric GasinjectedfoamPE Φ7.25±0.18mm
Outerconductor(shield1) Copper + polyester tape
Shieldcoverage 100%
Outerconductor(shield2) Tinnedcopper 128x0.10mm
Shieldcoverage 57%
Sheath PVCorLSZH Φ10.40±0.18mm


Electrical & Mechanical Characteristics

Impedance 50±3Ohm
Nominalcapacitance 100pF/m
Velocityofpropagation 66%
Insulationresistance >2000Mohm.Km
Innerconductorresistance 3.2Ohm/Km
Outerconductorresistance 13 Ohm/Km
Operatingtemperaturerange -30°C-+70°C
Copperweight 45.3Kg/Km
Cableweight(approx.) 137.9Kg/Km
Screeningeffectiveness >80dB


Attenuation

Frequency(MHz) Attenuation(dB/100m) Attenuation(dB/100ft)
50 3.7 1.13
100 5.4 1.65
400 11.7 3.57
600 14.6 4.45
860 18.1 5.52
1000 19.6 5.98
1750 28.8 8.78
2400 35.1 10.7


Return Loss

30-300MHz >30dB
300-600MHz >27dB
600-900MHz >23dB