Coaxial Cables

RG 8 A/U

Construction

Inner conductor Plain copper 7x0.72mm
Dielectric Lowdensity PE Φ7.25±0.18mm
Outer conductor(shield) Plain copper 192x0.2mm
Shield coverage 98%
Sheath PVC or LSZH Φ10.4±0.18mm

Electrical & Mechanical Characteristics

Impedance 50±3Ohm
Nominal capacitance 97pF/m
Velocity of propagation 66%
Insulation resistance >2000Mohm.Km
Inner conductor resistance 6.2Ohm/Km
Outer conductor resistance 4.0Ohm/Km
Operating temperature range -30°C-+70°C
Test/Operatig Voltage(max) 10KV/5KV
Copper Weight 84.3Kg/Km
Cable weight(approx.) 171.5Kg/Km
Screening effectiveness 100-900MHz >55dB

Attenuation

Frequency(MHz) Attenuation(dB/100m) Attenuation(dB/100ft)
50 4.5 1.37
100 6.7 2.04
200 9.9 3.02
400 14.3 4.36
500 16.1 4.91
600 17.8 5.43
860 22.1 6.74
1000 24.3 7.41

Return Loss

30-300MHz >31dB
300-600MHz >28dB
600-900MHz >27dB