12D-FB
![](../../images/line.jpg)
Construction :
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Inner conductor Bare copper/Copper clad aluminium Φ4.4 mm Dielectric Foam /Solid PE Φ12.4±0.02 mm Shield Bonded aluminium foil Φ12.6 mm Outer conductor Tinned copper braid(24x7x0.15mm) Φ13.2 mm Shield coverage 85% Sheath PVC/PE Φ15.6 mm -
Electrical & Mechanical Characteristics :
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Impedance 50±3 Ohm Nominal capacitance 83 pF/m Velocity of propagation 81% Insulation resistance >5000 Mohm.Km Inner conductor resistance 1.2(1.8)) Ohm/Km Outer conductor resistance 4.5 Ohm/Km Operating temperature range -40°C - +85 °C Min.bending radius 78 mm Screening effectiveness >90 dB Return loss >20 dB
Attenuation :
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Frequency(MHz) Attenuation (dB/100 m) Attenuation (dB/100 ft) 100 2.7 0.8 150 3.6 1.0 280 4.6 1.4 350 5.2 1.6 400 6.0 1.7 800 8.5 2.6 900 9.3 2.8 1200 10.8 3.3 1500 12.3 3.7 1800 13.7 4.2 1900 14.2 4.3 2000 14.6 4.5 2200 14.9 4.5 2500 16.6 5.1