ALMR500
Construction :
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Inner conductor Solid copper Φ3.61 mm Dielectric Foam /Solid PE Φ9.4 mm Shield Bonded aluminium foil Φ9.55 mm Outer conductor Tinned copper braid Φ10.3 mm Sheath PVC/PE Φ12.7 mm -
Electrical & Mechanical Characteristics :
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Impedance 50±3 Ohm Nominal capacitance 77.1 pF/m Velocity of propagation 86% Insulation resistance >5000 Mohm.Km Inner conductor resistance 2.69 Ohm/Km Outer conductor resistance 4.2 Ohm/Km Operating temperature range -40°C - +85 °C Min.bending radius 64 mm
Attenuation :
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Frequency(MHz) Attenuation (dB/100 m) Max. Attenuation(dB/100ft) 30 1.8 0.5 50 2.3 0.7 150 4.0 1.2 220 4.9 1.5 450 7.1 2.2 900 10.3 3.1 1500 13.6 4.1 1800 15.0 4.6 2000 15.9 4.8 2500 18.0 5.5 3000 19.7 6.0 5800 29.1 8.9