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LMR1700 line
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LMR1700 line
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Frequency
MHz
Attenuation
dB /100 ft
Attenuation
dB/100 m
Average Power, kW  
         
30 MHz 0.15 0.5 20.3
50 MHz 0.19 0.6 15.6
150 MHz 0.35 1.1 8.7
220 MHz 0.43 1.4 7.1
450 MHz 0.63 2.1 4.8
900 MHz 0.94 3.1 3.2
1500 MHz 1.3 4.1 2.4
1800 MHz 1.4 4.6 2.2
2000 MHz 1.5 4.9 2.0
2500 MHz 1.7 5.6 1.8
 
 
 
Mechanical Specifications
 
Minimum Bend Radius 13.5 in 342.9 mm
Bending Moment 40 ft-lb 54.23 N-m
Weight 0.736 lb/ft 1.10 kG/m
Tensile Strength 1500 lb 681.0 kG
Flat Plate Crush 300 lb/in 5.36 kG/mm
 
Construction Specifications
Part Designation Material Inches mm
       
Inner Conductor BC Tube 0.527 13.39
Dielectric Foam Polythylene 1.350 34.29
Outer Conductor Aluminum Tape 1.356 34.44
Overall Braid Tinned Copper 1.402 35.61
Standard Jacket Black Polyethylene 1.670 42.42
 
Electrical Specifications
 
Cutoff Frequencey 3.6 GHz
Velocity of Propagation 89%
Voltage Withstand 9000VDC
Peak Power 202 kW
DC Resistance  
Inner Conductor,ohms 0.21/1000' 0.69/km
Outer Conductor,ohms 0.27/1000' 0.89/km
Jacket Spark 8000VRMS
Impedance 50ohms
Capacitance 22.8 pF/ft 74.8pF/m
Inductance 0.057uH/ft 0.19uH/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:
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LMR 1200 Cable: LMR 1700 Cable
   
Keywords Heliax Cable, LDF Cable, Collinear Antenna , Yagi Antenna , Seling Antenna , XLR Connectors , RF Coaxial Connectors Links | Design Credits : adesigncafe.com