Construction :

• Inner conductor	Helical copper tube	Φ17.4 mm
  Dielectric	Foam PE	Φ42.8 mm
  Outer conductor	Corrugated copper tube and slot	Φ46.5 mm
  Sheath	PE/LSOH	Φ49.5 mm

•  

Electrical & Mechanical Characteristics :

• Impedance	50±3 Ohm
  Nominal capacitance	76 pF/m
  Velocity of propagation	88%
  Insulation resistance	>5000 Mohm.Km
  Inner conductor resistance	0.85 Ohm/Km
  Outer conductor resistance	0.60 Ohm/Km
  Installation temperature range	-40°C - +60 °C
  Operating temperature range	-55°C - +85°C
  Cable weight (approx.)	1290kg/km/1430kg/km

Attenuation :

• Frequency(MHz)	Attenuation (dB/100 m)	Attenuation(dB/100ft)
  75	0.6	0.18
  150	0.8	0.24
  450	1.9	0.58
  800	2.6	0.79
  900	2.7	0.82
  1800	4.4	1.34
  2200	5.1	1.55
  2400	5.5	1.68