RG 213 URM (URM 67)
Construction :
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Inner conductor Plain copper 7 x 0.75 mm Dielectric Low density PE Φ7.25 ± 0.18 mm Outer conductor (shield) Plain copper 192 x 0.18 mm Shield coverage 98% Sheath PVC or LSZH Φ10.3 ± 0.18 mm -
Electrical & Mechanical Characteristics :
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Impedance 50±3 Ohm Nominal capacitance 100 pF/m Velocity of propagation 66% Insulation resistance >2000 Mohm.Km Inner conductor resistance 6.0 Ohm/Km Outer conductor resistance 4.0 Ohm/Km Operating temperature range -30 °C - +70 °C Copper weight 79.4 Kg/Km Cable weight (approx.) 165.5 Kg/Km Screening effectiveness >55 dB
Attenuation :
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Frequency(MHz) Attenuation (dB/100 m) Attenuation (dB/100ft) 50 4.5 1.37 100 6.7 2.04 200 9.9 3.02 400 14.3 4.36 500 16.1 4.91 600 17.8 5.43 860 22.1 6.74 1000 24.3 7.41
Return Loss :
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30-300 MHz >31dB 300-600 MHz >28dB 600-900 MHz >27dB