CT 125
Construction :
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Inner conductor Bare copper Φ1.25 mm Dielectric Foam PE Φ5.50 mm Outer conductor (shield 1) Copper Foil Φ5.65 mm Shield coverage 1 100% Outer conductor (shield 2) Bare copper braid 96x0.10 mm Shield coverage 2 60% Sheath PVC/LSOH Φ7.80 mm -
Electrical & Mechanical Characteristics :
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Impedance 75±5 Ohm Nominal capacitance 50 pF/m Velocity of propagation 85% Insulation resistance >5000 Mohm.Km Inner conductor resistance 12.8 Ohm/Km Outer conductor resistance - Ohm/Km Rated temperature 70°C Operating voltage 30 V Cable weight (approx.) 65 kg/km Screening effectiveness >75 dB (30-1000MHz) >65 dB (1000-2150MHz)
Attenuation :
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Frequency(MHz) Attenuation (dB/100 m) Attenuation (dB/100 ft) 50 3.5 1.07 100 5.0 1.52 200 7.5 2.29 460 11.5 3.51 860 15.5 4.73 1000 17.0 5.18 1750 22.0 6.71 2150 26.0 7.93
Return Loss :
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5-470 MHz >23dB 470-860 MHz >20dB 860-2150 MHz >18dB