AQR715
Construction :
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Inner conductor Copper-clad Aluminium wire Φ4.22 mm Dielectric Foam PE Φ17.42 mm Outer conductor Welding smooth aluminum tube Φ18.16 mm Sheath PE/LSOH Φ19.94 mm Messager optional -
Electrical & Mechanical Characteristics :
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Impedance 75±5 Ohm Nominal capacitance 50 pF/m Velocity of propagation 88% Insulation resistance >5000 Mohm.Km Inner conductor resistance 1.91 Ohm/Km Outer conductor resistance 1.37 Ohm/Km Installation temperature range -40°C - +85°C Operating temperature range -40°C - +85°C Screening effectiveness 135 dB Cable weight (approx.) 215 kg/km
Attenuation :
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Frequency(MHz) Attenuation (dB/100 m) Attenuation(dB/100ft) 5 0.36 0.11 50 1.18 0.36 250 2.66 0.81 300 2.92 0.89 350 3.18 0.97 400 3.44 1.05 450 3.67 1.12 500 3.90 1.19 550 4.10 1.25 600 4.30 1.31 750 4.89 1.49 865 5.31 1.62 1000 5.74 1.75
Return Loss :
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5-30 MHz >30dB 30-470 MHz >30dB 470-1000 MHz >30dB