Note:
1)Al tubes or welded Al strips available;
2) We can manufacture according to customers' specifications.

Detailed Product Description

Detailed Product Description
1) 3.15mm ± 0.03 CCA + Foamed PE + 13.03mm ± 0.25 Welded AL Strip+ 15.78mm ± 0.25 PE
2) 3.15mm ± 0.03 CCA + Foamed PE + 13.03mm ± 0.25 Welded AL Strip+ 15.78mm ± 0.25 PE +2.77mmSteel Messenger
3) 3.15mm ± 0.03 CCA + Foamed PE + 13.03mm ± 0.25 Welded AL Strip + Flooding Compound + 15.78mm ± 0.25 PE
4) Customers' specifications are welcomed.


Physical Dimension Componend 540 Series
inches mm
Inner Conductor 0.124 3.15
Dielectric 0.512 13.03
Outer Onductor 0.540 13.72
Outer Sheath 0.602 15.30

Electrical Charactristics
Impedance 75+/-2 ohms
Nominal copacitance 50pF/m 15.2pF/ft
Nominal Velocity of Propagation 88%
Screen Efficiency at 5MHz 135dB min
Dielectric Strength Dielectric 2.5kV
Outer Sheath 5kV

Attenuation
Standard 540 Series Standard 540 Series
f(MHz) Max. dB/100m f(MHz) Max. dB/100m
5 0.46 500 4.89
50 1.44 550 5.12
100 2.09 600 5.38
200 3.04 650 5.65
300 3.71 750 6.07
400 4.33 850 6.51
450 4.59 1000 7.12