Coaxial Cables

CAL 47

Construction

Inner conductor Plain copper 0.6mm
Dielectric Gasinjected foam PE Φ2.80±0.10mm
Outer conductor(shield1) Aluminium+polyester+Al tape
Shieldcoverage 100%
Outer conductor(shield2) Tinned copper 128x0.10mm
Shield coverage 90%
Sheath PVC Φ4.70±0.10mm

Electrical & Mechanical Characteristics

Impedance 75±5Ohm
Nominal capacitance 56pF/m
Velocity of propagation 80%
Insulation resistance >5000Mohm.Km
Inner conductor resistance 62Ohm/Km
Outer conductor resistance 17.5Ohm/Km
Operating temperature range -25°C-+80°C
Copper weight 12.2Kg/Km
Cable weight(approx.) 30.5Kg/Km
Screening effectiveness >85dB

Attenuation

Frequency(MHz) Attenuation(dB/100m) Attenuation(dB/100ft)
50 7.3 2.23
230 14.7 4.48
470 21.4 6.52
860 30 9.15
1000 32.9 10.03
1350 38.2 11.65
1500 41.1 12.53
1750 44.1 13.45
2150 49.7 15.15
2400 53.6 16.34

Return Loss

30-470 MHz >32dB
470-860 MHz >27dB
860-2400 MHz >21dB