Construction :

• Inner conductor	Silver plated copper	1.40 mm
  Dielectric	Foam PE	Φ6.40 ± 0.10 mm
  Outer conductor (shield 1)	Silver plated copper	216x 0.13 mm
  Shield coverage		92%
  Inner sheath	PE	Φ8.60 ± 0.10 mm
  Tape	Spiral non-migrating tape	h. 27 mm
  Outer conductor (shield 2)	Plain copper	216 x 0.16 mm
  Shield coverage		92%
  Outer sheath	PVC/LSOH	Φ11.00 ± 0.18 mm

•  

Electrical & Mechanical Characteristics :

• Impedance	75±5 Ohm
  Nominal capacitance	56 pF/m
  Velocity of propagation	80%
  Insulation resistance	>5000 Mohm.Km
  Inner conductor resistance	11.5 Ohm/Km
  Outer conductor resistance1	6 Ohm/Km
  Outer conductor resistance2	5.8 Ohm/Km
  Operating temperature range	-25°C - +80 °C
  Copper weight	88.1 Kg/Km
  Cable weight (approx.)	169.25 Kg/Km
  Screening effectiveness	>70 dB

Attenuation :

• Frequency (MHz)	Attenuation (dB/100 m)	Max. Attenuation(dB/100ft)
  50	3.7	1.1
  100	5.4	1.6
  200	8.2	2.5
  400	12.1	3.7
  500	13.8	4.2
  600	15.6	4.8
  860	18.8	5.7
  1000	20.6	6.3

Return Loss :

• 30-300 MHz	>30dB
  300-600 MHz	>28dB
  600-900 MHz	>26dB