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ETL-LMR300 Product Name: ETL-LMR300
Product Description:
ETL-LMR300

 


Structure Dimension
Item Material Diameter
Inner Conductor Solid Copper Wire* 1.78 mm
Insulator Physical Foam Polyethylene 4.83 mm
Outer Conductor Bonded Aluminum Foil + Tinned Copper Braid* 5.66 mm
Jacket Black Polyethylene* 7.62 mm

Electrical Characteristics Mechanical and Environmental Characteristics
Item Specification Item Specification
Capacitance 78.8 pF/m Min. Bend 110 mm
Impedance 50 Ω Storage Temp. -40- +80
Velocity 85% Installation Temp. -40- +80
Inner Conductor DC Resistance 6.96 Ω/km Operating Temp. -40- +80
Outer Conductor DC Resistance 7.25 Ω/km  VSWR 1.10 (800-1000MHz)
Shielding Effectiveness >90 dB    1.15 (1700-2400MHz)

Attenuation and Avg. Power(20℃)
Frequency (MHz) Attenuation (dB/100m) Avg. Power (KW)
30 3.5 1.78
50 4.5 1.38
150 7.9 0.79
220 9.6 0.65
450 13.8 0.45
900 19.9 0.31
1500 26.0 0.24
1800 28.7 0.22
2000 30.3 0.21
2500 34.2 0.18
3000 37.5 0.17
5800 54.3 0.11
* The inner conductor braid can customize with copper clad aluninum
* The outer conductor braid can customize with aluminium-magnesium wire
* The jacket can customize with Low Smoke Halogen Free or PVC.


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