M17/112-RG304 (RG 304/U)
Construction :
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Inner conductor Silver plated copper covered steel(SCCS) Φ1.50 mm Dielectric Solid PTFE Φ4.75 mm Outer conductor(shield 1) Silver plated copper 144 x 0.16 Shield coverage 95% Outer conductor(shield 2) Silver plated copper 144 x 0.16 Shield coverage 95% Sheath FEP Φ7.10 mm -
Electrical & Mechanical Characteristics :
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Impedance 50±3 Ohm Nominal capacitance 96.5 pF/m Velocity of propagation 70% Insulation resistance >2000 Mohm.Km Inner conductor resistance 36.2 Ohm/Km Outer conductor resistance 4.3 Ohm/Km Test/Operatig Voltage(max) 5.0 KV/3.0 KV Operating temperature range -55 °C - +200 °C Copper weight -Kg/Km Cable weight (approx.) 130 Kg/Km Screening effectiveness 80 dB
Attenuation :
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Frequency (MHz) Attenuation (dB/100 m) Attenuation (dB/100ft) 50 5.6 1.71 100 8.5 2.59 200 13.5 4.12 400 18.0 5.49 700 24.9 7.59 900 27.9 8.51 1000 30.2 9.21 3000 56.8 17.32 5000 77.1 23.51 8000 114.8 35.00
Return Loss :
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30-300 MHz >31dB 300-600 MHz >27dB 600-900 MHz >24dB