Coaxial Cables

CTX 64

Construction

Inner conductor Silver plated copper 1.40 mm
Dielectric Foam PE Φ6.40 ± 0.10 mm
Outer conductor (shield 1) Silver plated copper 216x 0.13 mm
Shield coverage 92%
Inner sheath PE Φ8.60 ± 0.10 mm
Tape Spiral non-migrating tape h. 27 mm
Outer conductor (shield 2) Plain copper 216 x 0.16 mm
Shield coverage 92%
Outer sheath PVC/LSOH Φ11.00 ± 0.18 mm

 

Electrical & Mechanical Characteristics

Impedance 75±5 Ohm
Nominal capacitance 56 pF/m
Velocity of propagation 80%
Insulation resistance >5000 Mohm.Km
Inner conductor resistance 11.5 Ohm/Km
Outer conductor resistance1 6 Ohm/Km
Outer conductor resistance2 5.8 Ohm/Km
Operating temperature range -25°C - +80 °C
Copper weight 88.1 Kg/Km
Cable weight (approx.) 169.25 Kg/Km
Screening effectiveness >70 dB

 

Attenuation

Frequency (MHz) Attenuation (dB/100 m) Max. Attenuation(dB/100ft)
50 3.7 1.1
100 5.4 1.6
200 8.2 2.5
400 12.1 3.7
500 13.8 4.2
600 15.6 4.8
860 18.8 5.7
1000 20.6 6.3

 

Return Loss

30-300 MHz >30dB
300-600 MHz >28dB
600-900 MHz >26dB