Coaxial Cables

RG 240 LL

Construction

Coaxial Cables

Inner conductor Plain copper 1.40 mm
Dielectric Foam PE Φ3.80 ± 0.10 mm
Outer conductor (shield 1) Aluminium+polyester+Al tape
Shield coverage 100%
Outer conductor (shield 2) Tinned copper 112 x 0.12 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 84%
Insulation resistance >5000 Mohm.Km
Inner conductor resistance 11.5 Ohm/Km
Outer conductor resistance 14.5 Ohm/Km
Operating temperature range -30 °C - +70 °C
Copper weight 25.9 Kg/Km
Cable weight (approx.) 52.6 Kg/Km
Screening effectiveness >90 dB

 

Attenuation

Frequency(MHz) Attenuation (dB/100 m) Attenuation (dB/100ft)
50 5.7 1.74
100 7.8 2.38
400 16.2 4.94
600 20 6.1
860 24.2 7.38
1000 26 7.93
1750 36 10.98
2400 43.1 13.14

 

Return Loss

30-300 MHz >28dB
300-600 MHz >24dB
600-900 MHz >19dB