Low Loss Plenum LMR-300-LLPL Coax Cable with Organge FRPVC jacket


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The LMR-300-LLPL 50 Ohm flexible coax cable from Times Microwave has a Foam PE dielectric. The LMR-300-LLPL coax is constructed with a 7.62mm jacket made of Fluropolymer coax has a shield count of 2, a RF shielding of 90 dB and the maximum frequency for this Time Microwave coaxial cable is 8 GHz. LMR-300-LLPL coax cable has an attenuation at 1 GHz of 6.5 db/100ft .

Rojone has been the Times Microwaves Australian distributor for over 35 years and can custom manufacture LMR cable assemblies to your exact needs. We have a dedicated QA department that can test cable assemblies up to 50 GHz as well as perform PIM testing at 750-800 MHz, 900MHz 2100-2200 MHz frequency.

Model # 54175
Brand Times Microwave Systems
Unit Of Measure M
Performance Property Units US (Metric)
Velocity of Propagation % 76  
Dielectric Constant  NA


Time Delay nS/ft (nS/m) 1.34 (4.40)
Impedance ohms 50  
Capacitance pF/ft (pF/m) 26.7 (87.6)
Inductance uH/ft (uH/m) 0.067 (0.22)
Shielding Effectiveness dB >90  
DC Resistance      
Inner Conductor ohms/1000ft (/km) 2.61 (8.6)
Outer Conductor; ohms/1000ft (/km) 2.21 (7.3)
Voltage Withstand Volts DC 2000  
Jacket Spark Volts RMS


Peak Power kW 10  

Mechanical Specifications

Performance Property Units US (metric)
Bend Radius: installation in. (mm) 0.88 (22.2)
Bend Radius: repeated in. (mm) 3.0 (76.2)
Bending Moment ft-lb (N-m) 0.38 (0.52)
Weight lb/ft (kg/m) .055 (0.08)
Tensile Strength lb (kg) 120 (54.5)
Flat Plate Crush lb/in. (kg/mm) 30 (0.54)

Enviromental Specifications

Performance Property oF oC
Temperature Range +23/+167 -5/+75
Storage Temperature Range +23/+167 -5/+75
Operating Temperature Range +23/+167 -5/+75
Description Material  In. (mm)
Inner Conductor Solid Bare Copper 0.063 (1.60)
Dielectric Low Density PTFE 0.190 (4.83)
Outer Conductor Aluminum Tape 0.196 (4.98)
Overall Braid  Tinned Copper 0.225 (5.72)
Jacket Orange FRPVC 0.300 (7.62)

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