Construction :

• Inner conductor	Plain copper + black PE	1.00 mm
  Dielectric	Gas injected foam PE + Carbon black PE	Φ2.95 ± 0.10 mm
  Outer conductor (shield 1)	Aluminium + polyester + Aluminium tape
  Shield coverage		100%
  Outer conductor (shield 2)	Tinned copper	64 x 0.15 mm
  Shield coverage		73%
  Sheath	PVC or LSZH	Φ5.00 ± 0.10 mm

•  

Electrical & Mechanical Characteristics :

• Impedance	50±3 Ohm
  Nominal capacitance	80 pF/m
  Velocity of propagation	80%
  Insulation resistance	>5000 Mohm.Km
  Inner conductor resistance	22.5 Ohm/Km
  Outer conductor resistance	20.5 Ohm/Km
  Operating temperature range	-30 °C - +70 °C
  Copper weight	17.8 Kg/Km
  Cable weight (approx.)	35.4 Kg/Km
  Screening effectiveness	>80 dB

Attenuation :

• Frequency(MHz)	Attenuation (dB/100 m)	Attenuation (dB/100ft)
  50	7.3	2.23
  100	9.8	2.99
  400	19.7	6.01
  600	24.9	7.59
  860	30.1	9.18
  1000	32.7	9.97
  1750	45.8	13.96
  2400	55.8	17.01

Return Loss :

• 30-300 MHz	>30dB
  300-600 MHz	>26dB
  600-900 MHz	>20dB