Coaxial Cables

KX 8

Coaxial Cables

Construction

Inner conductor Bare copper 7 x 0.4 mm
Dielectric Solid PE Φ7.25 mm
Outer conductor shield Bare copper /Copper clad Aluminum(CCA) 192x0.10 mm
Shield coverage 80%
Sheath PVC/FR-PVC Φ10.20 mm

Electrical & Mechanical Characteristics

Impedance 75±5 Ohm
Nominal capacitance 67 pF/m
Velocity of propagation 66%
Insulation resistance >5000 Mohm.Km
Inner conductor resistance 22.2 Ohm/Km
Outer conductor resistance 15.5 / 16.5 Ohm/Km
Rated temperature 70°C
Cable weight (approx.) - kg/km

Attenuation

For bare copper braid For CCA braid
Frequency Attenuation Attenuation Frequency Attenuation Attenuation
(MHz) (dB/100 m) (dB/100 ft) (MHz) (dB/100 m) (dB/100 ft)
10 2.9 0.88 10 2.9 0.88
50 4.5 1.37 50 4.5 1.37
100 6.6 2.01 100 6.6 2.01
200 10.9 3.32 200 11.9 3.63
400 13.8 4.21 400 14.8 4.51
850 23.6 7.2 850 24.6 7.5
950 26.8 8.17 950 27.8 8.48
1000 27.5 8.38 1000 28.5 8.69

Return Loss

470-3000 MHz >=20dB
5-470 MHz >=25dB