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Construction :

• Inner conductor	Silver plated copper	7 x 0.40 mm
  Dielectric	Foam PE	Φ4.70 ± 0.10 mm
  Outer conductor (shield 1)	Silver plated copper	168 x 0.13 mm
  Shield coverage		94%
  Inner sheath	PE	Φ6.60 ± 0.10 mm
  Tape	Spiral non-migrating tape	h. 20 mm
  Outer conductor (shield 2)	Plain copper	192 x 0.15 mm
  Shield coverage		94%
  Outer sheath	PVC/LSOH	Φ8.70 ± 0.10 mm

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Electrical & Mechanical Characteristics :

• Impedance	75±5 Ohm
  Nominal capacitance	56 pF/m
  Velocity of propagation	80%
  Insulation resistance	>5000 Mohm.Km
  Inner conductor resistance	20.5 Ohm/Km
  Outer conductor resistance1	7.3Ohm/Km
  Outer conductor resistance2	7.5 Ohm/Km
  Operating temperature range	-25°C - +80 °C
  Copper weight	64.5 Kg/Km
  Cable weight (approx.)	116.1 Kg/Km
  Screening effectiveness	>70 dB

Attenuation :

• Frequency (MHz)	Attenuation (dB/100 m)	Max. Attenuation(dB/100ft)
  50	5.2	1.6
  100	7.7	2.3
  200	10.9	3.3
  400	16.3	5.0
  500	19.0	5.8
  600	21.2	6.5
  860	26.1	8.0
  1000	28.5	8.7

Return Loss :

• 30-300 MHz	>27dB
  300-600 MHz	>23dB
  600-900 MHz	>20dB