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Construction :

• Inner conductor	Tinned copper	7 x 0.35 mm
  Dielectric	Foam PE	Φ4.40 ± 0.10 mm
  Outer conductor (shield 1)	Silver plated copper	168 x 0.12 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	168 x 0.15 mm
  Shield coverage		93%
  Outer sheath	PVC	Φ9.00 ± 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	22.5 Ohm/Km
  Outer conductor resistance1	8.5Ohm/Km
  Outer conductor resistance2	6.0 Ohm/Km
  Operating temperature range	-30°C - +70 °C
  Copper weight	58.7 Kg/Km
  Cable weight (approx.)	115.1 Kg/Km
  Screening effectiveness	>70 dB

Attenuation :

• Frequency (MHz)	Attenuation (dB/100 m)	Max. Attenuation(dB/100ft)
  50	5.5	1.7
  100	8.1	2.5
  200	11.4	3.5
  400	17.1	5.25
  500	20.0	6.1
  600	22.3	6.8
  860	27.4	8.4
  1000	29.9	9.1

Return Loss :

• 30-300 MHz	>30dB
  300-600 MHz	>25dB
  600-900 MHz	>23dB