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