Coaxial Cables

CAL 59

Construction

Inner conductor Plain copper 0.8mm
Dielectric Foam PE Φ3.65±0.10mm
Outer conductor(shield1) Aluminium+polyester+Aluminium tape
Shield coverage 100%
Outer conductor(shield2) Tinned copper 96x0.15mm
Shield coverage 88%
Sheath PVC Φ5.90±0.10mm

Electrical & Mechanical Characteristics

Impedance :75±5Ohm

Nominal capacitance :56pF/m

Velocity of propagation :80%

Insulation resistance :>5000Mohm.Km

Inner conductor resistance :35Ohm/Km

Outer conductor resistance :12.5Ohm/Km

Operating temperature range :-25°C-+80°C

Copper weight :21.8Kg/Km

Cable weight(approx.) :49.5Kg/Km

Screening effectiveness :>90dB

Attenuation

Frequency(MHz)50 Attenuation(dB/100m)6.0 Attenuation(dB/100ft)1.83
230 12.5 3.81
470 18.2 5.55
860 25.5 7.77
1000 27.9 8.51
1350 32.6 9.94
1500 34.9 10.64
1750 37.6 11.46
2150 42.3 12.9
2400 45.4 13.84

Return Loss

30-470 MHz >32dB
470-860 MHz >30dB
860-2400 MHz >26dB