Construction :

• Inner conductor	Tinned copper	7 x 0.40 mm
  Dielectric	Low density PE	Φ7.25 ± 0.18 mm
  Outer conductor(shield 1)	Plain copper	192 x 0.18 mm
  Shield coverage		97%
  Inner sheath	PVC	Φ10.3 ± 0.18 mm
  Outer conductor(shield 2)	Zinc-plated steel wire(FE-ZN)	144 x 0.24 mm
  Shield coverage		85%
  Outer sheath	PVC or LSZH	Φ14.30 ± 0.20 mm

•  

Electrical & Mechanical Characteristics :

• Impedance	75±5 Ohm
  Nominal capacitance	67 pF/m
  Velocity of propagation	66%
  Insulation resistance	>2000 Mohm.Km
  Inner conductor resistance	20.5 Ohm/Km
  Outer conductor resistance	4.5 Ohm/Km
  Test/Operatig Voltage(max)	8.0 KV/5.0 KV
  Operating temperature range	-30 °C - +70 °C
  Copper weight	57 Kg/Km
  Cable weight (approx.)	298.5 Kg/Km
  Screening effectiveness	>70 dB

Attenuation :

• Frequency(MHz)	Attenuation (dB/100 m)	Attenuation (dB/100ft)
  50	4.2	1.28
  100	6.2	1.89
  200	9.3	2.84
  400	13.8	4.21
  500	15.5	4.73
  600	17.1	5.21
  860	21.1	6.43
  1000	23.4	7.13

Return Loss :

• 30-300 MHz	>30dB
  300-600 MHz	>27dB
  600-900 MHz	>25dB