Coaxial Cables

CAL 47

Construction

CAL 47

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