Coaxial Cables

LCX22(7/8″) R

Construction

LCX22(7/8″) R

Inner conductor Smooth copper tube Φ9.0 mm
Dielectric FoamPE Φ22.5 mm
Outer conductor Overlapping copper foil Φ22.8 mm
Sheath PE/LSOH Φ27.2 mm

Electrical & Mechanical Characteristics

Impedance :50±3Ohm

Nominal capacitance :76pF/m

Velocity of propagation :89%

Insulation resistance :>5000Mohm.Km

Inner conductor resistance :1.2Ohm/Km

Outer conductor resistance :2.8Ohm/Km

Installation temperature range :-40°C-+60°C

Operating temperature range :-55°C-+85°C

Cable weight(approx.) :420kg/km/480kg/km

Attenuation

Frequency(MHz) Attenuation(dB/100m) Attenuation(dB/100ft)
75 1.2 0.37
150 1.8 0.55
450 3.3 1.01
800 5.1 1.55
900 5.5 1.68