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LMR - 100A LMR - 195 LMR - 200 LMR - 240 LMR - 240-75 LMR - 400A LMR - 400-75
LMR - 500 LMR - 600 LMR - 900 LMR - 1200 LMR - 1700 LMR - Hardware Accessories

Ground Plane Antennas
 
LMR 1200  
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LMR 1200
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Frequency
MHz 		Attenuation
dB /100 ft 		Attenuation
dB/100 m 		Average Power, kW  
         
30 MHz 0.21 0.7 12.6
50 MHz 0.27 0.9 9.7
150 MHz 0.48 1.6 5.5
220 MHz 0.59 1.9 4.5
450 MHz 0.86 2.8 3.1
900 MHz 1.3 4.2 2.1
1500 MHz 1.7 5.5 1.6
1800 MHz 1.9 6.1 1.4
2000 MHz 2.0 6.5 1.3
2500 MHz 2.3 7.4 1.2
 

 
Mechanical Specifications
 
Minimum Bend Radius 6.5 in 165.1 mm
Bending Moment 15 ft-lb 20.34 N-m
Weight 0.448 lb/ft 0.67 kG/m
Tensile Strength 1300 lb 590.2kG
Flat Plate Crush 250 lb/in 4.47 kG/mm
 
Construction Specifications
Part Designation Material Inches mm
       
Inner Conductor BC Tube 0.349 8.86
Dielectric Foam Polythylene 0.920 23.37
Outer Conductor Aluminum Tape 0.926 23.52
Overall Braid Tinned Copper 0.972 24.69
Standard Jacket Black Polyethylene 1.200 30.48
 
Electrical Specifications
 
Cutoff Frequencey 5.2 GHz
Velocity of Propagation 88%
Voltage Withstand 6000VDC
Peak Power 90 kW
DC Resistance  
Inner Conductor,ohms 0.32/1000' 1.05/km
Outer Conductor,ohms 0.37/1000' 1.21/km
Jacket Spark 8000VRMS
Impedance 50ohms
Capacitance 23.4pF/ft 75.8pF/m
Inductance 0.056uH/ft 0.18uH/m
Shielding Effectiveness >90dB  
Phase Stability <10ppm/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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