Coaxial Cables

RF 8 LLA

Construction

Coaxial Cables

Inner conductor Plain copper 19 x 0.28 mm
Dielectric Foam PE Φ3.90 ± 0.15 mm
Outer conductor (shield 1) Aluminium + polyester tape
Shield coverage 100%
Outer conductor (shield 2) Tinned copper 128 x 0.10 mm
Shield coverage 80%
Sheath PVC or LSZH Φ6.10 ± 0.10 mm

 

Electrical & Mechanical Characteristics

Impedance 50±3 Ohm
Nominal capacitance 80 pF/m
Velocity of propagation 80%
Insulation resistance >5000 Mohm.Km
Inner conductor resistance 15.5 Ohm/Km
Outer conductor resistance 19 Ohm/Km
Operating temperature range -30 °C - +70 °C
Copper weight 20.8 Kg/Km
Cable weight (approx.) 48.1 Kg/Km
Screening effectiveness >80 dB

 

Attenuation

Frequency(MHz) Attenuation (dB/100 m) Attenuation (dB/100ft)
20 7.3 2.23
100 9.8 2.99
400 19.7 6.01
600 24.9 7.59
860 30.1 9.18
1000 32.9 10.03
1750 45.8 13.96
2400 55.8 17.01

 

Return Loss

30-300 MHz >26dB
300-600 MHz >25dB
600-900 MHz >23dB