Tri-RG179
Construction :
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Inner conductor Silver plated copper covered steel (SCCS) 7 x 0.10 mm Dielectric Solid PTFE Φ1.60 ± 0.10 mm Outer conductor (shield 1) Silver plated copper (0.1mm) Φ2.15 ± 0.10 mm Inner sheath FEP Φ2.55 ± 0.10 mm Outer conductor (shield 2) Silver plated copper (0.1mm) Φ3.15 ± 0.10 mm Outer sheath FEP Φ3.6 ± 0.10 mm -
Electrical & Mechanical Characteristics :
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Impedance 75±5 Ohm Nominal capacitance 63 pF/m Velocity of propagation 70% Insulation resistance - Mohm.Km Inner conductor resistance 800.5 Ohm/Km Outer conductor resistance 27.9 Ohm/Km Operatig Voltage(max) 0.9 KV Test Voltage Operating temperature range -55°C - +200 °C Cable weight (approx.) 31 Kg/Km Screening effectiveness >60 dB
Attenuation :
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Frequency (MHz) Attenuation (dB/100 m) Max. Attenuation(dB/100ft) 100 28 8.5 200 39 11.9 400 56 17.1 900 85 25.9 1200 98 29.9 1500 110 33.5 1800 121 36.9 2000 128 39.0 2500 144 43.9