Coaxial Cables | ||||||||||||
RG 240 LTA
Construction
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 |