Tri-RG178
Construction :
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Inner conductor Silver plated copper covered steel (SCCS) 7 x 0.10 mm Dielectric Solid PTFE Φ0.86 ± 0.10 mm Outer conductor (shield 1) Silver plated copper Φ1.26 ± 0.10 mm Inner sheath FEP Φ1.80 ± 0.10 mm Outer conductor (shield 2) Silver plated copper Φ2.20 ± 0.10 mm Outer sheath FEP Φ2.85 ± 0.10 mm -
Electrical & Mechanical Characteristics :
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Impedance 50±5 Ohm Nominal capacitance 96.5 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) 1 KV Test Voltage Operating temperature range -55°C - +200 °C Cable weight (approx.) 24 Kg/Km Screening effectiveness >60 dB
Attenuation :
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Frequency (MHz) Attenuation (dB/100 m) Max. Attenuation(dB/100ft) 100 45.3 13.8 400 91.2 27.8 1000 145.7 44.4 3000 257.2 78.4