Fcom Technology A Unit of Frontier Trading Company  
  Heliax Cables
LMR Series Cables
 
   
Connecting People, Through Technology


Ground Plane Antennas
 
LMR 100A  
line
LMR 100A
line
 
Frequency
MHz
Attenuation
dB /100 ft
Attenuation
dB/100 m
Average Power, kW  
         
30 MHz 3.9 12.9 0.23
50 MHz 5.1 16.7 0.18
150 MHz 8.9 29.4 0.10
220 MHz 10.9 35.8 0.08
450 MHz 15.8 51.9 0.06
900 MHz 22.8 74.9 0.05
1500 MHz 30.1 98.7 0.04
1800 MHz 33.2 109.0 0.03
2000 MHz 35.2 115.5 0.02
2500 MHz 39.8 130.6 0.01
5800 MHz 64.1 210.3 0.01
 

 
Mechanical Specifications
 
Minimum Bend Radius 0.25 in 6.4 mm
Bending Moment 0.1 ft-lb 0.14 N-m
Weight 0.015 lb/ft 0.02 kG/m
Tensile Strength 15lb 6.8kG
Flat Plate Crush 10 lb/in 0.18 kG/mm
 
Construction Specifications
Part Designation Material Inches mm
       
Inner Conductor Solid BCCS 0.018 0.46
Dielectric Solid Polythylene 0.060 1.52
Outer Conductor Aluminum Tape 0.065 1.66
Overall Braid Tinned Copper 0.083 2.11
Standard Jacket Black PVC 0.110 2.79
 
Electrical Specifications
 
Cutoff Frequencey 90 GHz
Velocity of Propagation 66%
Voltage Withstand 500VDC
Peak Power 0.6kW
DC Resistance  
Inner Conductor,ohms 81/1000' 266/km
Outer Conductor,ohms 9.5/1000' 31.2/km
Jacket Spark 2000VRMS
Impedance 50ohms
Capacitance 30.8pF/ft 101.1pF/m
Inductance 0.077uH/ft 0.25uH/m
Shielding Effectiveness >90dB  
Phase Stability <150ppm/C  
* Consult factory for applications over 6GHz
 
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Standard conditions: For attenuation. VSWR 1.0, ambient temperature 20’C (68’F) For Average power. VSWR 1.0 ambient temperature 40’C (104’F) Inner conductor temperature 100’C(212’F), no solar loading
     
Cables : RF Coaxial & Microwaves Cables : Heliax Cable : LDF 1-50 Cable: LDF 2-50 Cable : LDF 4-50 Cable:
LDF 4-5.50 Cable: LDF 5-50A Cable: VXL 5-50A Cable : FSJ Series Cables: FSJ 1-50A Cable: FSJ 2-50A Cable: FSJ 4-50B Cable:
LMR Series Cables LMR - 100A Cable: LMR - 195 Cable: LMR 200 Cable: LMR 240 Cable:
LMR 240-75 Cable : LMR 400A Cable: LMR 400-75 Cable: LMR 500 Cable: LMR 600 Cable: LMR 900 Cable: LMR 1200 Cable:
LMR 1700 Cable
     


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