M17/110-RG302 (RG302/U)
Construction :
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Inner conductor Silver plated copper clad steel (SCCS) Φ064 mm Dielectric PTFE Φ3.71 mm Outer conductor (shield) Silver plated copper (0.13mm) Φ4.21 mm Shield coverage 90% Sheath FEP Φ5.13 mm -
Electrical & Mechanical Characteristics :
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Impedance 75±5 Ohm Nominal capacitance 63.7 pF/m Velocity of propagation 70% Insulation resistance >2000 Mohm.Km Inner conductor resistance 147.5 Ohm/Km Outer conductor resistance 47.5 Ohm/Km Test/Operatig Voltage(max) 3.5 KV/1.9 KV Operating temperature range -55 °C - +200 °C Copper Weight - Kg/Km Cable weight (approx.) 56 Kg/Km Screening effectiveness <130 dB
Attenuation :
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Frequency (MHz) Attenuation (dB/100 m) Attenuation (dB/100ft) 50 6.2 1.89 100 12.1 3.69 200 17.7 5.40 400 24.9 7.59 700 36.1 11.01 900 34.4 10.49 1000 38.7 11.80 1500 44.1 13.45 2000 52.0 15.85 3000 70.5 21.49