Twin RG 59
Construction :
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Inner conductor Anealed copper 0.81 mm Dielectric Foam PE Φ3.6 mm Outer conductor (shield 1) Al-PES-Al foil Shield coverage 100% Outer conductor (shield 2) Tinned copper Shield coverage 60% Sheath PVC Φ5.9 - 12.7mm -
Electrical & Mechanical Characteristics :
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Impedance 75±5 Ohm Nominal capacitance 57 pF/m Velocity of propagation 78% Insulation resistance >5000 Mohm.Km Inner conductor resistance 11.5 Ohm/Km Outer conductor resistance 5.5 Ohm/Km Operating temperature range -40°C - +70 °C Cable weight (approx.) 75 Kg/Km
Attenuation :
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Frequency(MHz) Attenuation (dB/100 m) Attenuation (dB/100 ft) 200 12.4 3.78 500 18.8 5.73 860 25.3 7.71 1000 27.6 8.41 1500 34.1 10.40 2000 40.4 12.32 2400 44.8 13.66 3000 50.1 15.27