Construction :

• Inner conductor	Plain copper	1.40 mm
  Dielectric	Foam PE	Φ6.4 ± 0.10 mm
  Outer conductor (shield 1)	Aluminium + polyester + Aluminium tape
  Shield coverage		100%
  Outer conductor (shield 2)	Tinned copper	192 x 0.15 mm
  Shield coverage		95%
  Sheath	PVC	Φ9.20 ± 0.10 mm

•  

Electrical & Mechanical Characteristics :

• Impedance	75±5 Ohm
  Nominal capacitance	53 pF/m
  Velocity of propagation	84%
  Insulation resistance	>5000 Mohm.Km
  Inner conductor resistance	11.5 Ohm/Km
  Outer conductor resistance	5.5 Ohm/Km
  Operating temperature range	-25 °C - +80 °C
  Copper weight	49.2 Kg/Km
  Cable weight (approx.)	109.2 Kg/Km
  Screening effectiveness	>84 dB

Attenuation :

• Frequency(MHz)	Attenuation (dB/100 m)	Attenuation (dB/100 ft)
  50	3.4	1.04
  200	7.4	2.26
  470	10.7	3.26
  860	14.8	4.51
  1000	16.3	4.97
  1350	19.4	5.91
  1500	20.8	6.34
  1750	22.5	6.86
  2150	25.3	7.71
  2400	27.0	8.23

Return Loss :

• 30-470 MHz	>29dB
  470-860 MHz	>27dB
  860-2400 MHz	>23dB