CTX 64
Construction :
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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 :
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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 :
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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 :
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30-300 MHz >30dB 300-600 MHz >28dB 600-900 MHz >26dB