TIMES MICROWAVE SYSTEMS LMR -900 Flexible Low Loss Communications Coax Ideal for Medium Antenna Feeder runs (no jumpers required) Jumper Assemblies for 1-5/8 & 2-1/4 Feeders Any application (e.g. WLL, GPS, LMR, WLAN, WISP, WiMax, SCADA, Mobile Antennas) requiring an easily routed, low loss RF cable Construction Specifications Part Description Stock Description Material In. (mm) Part Number Application Jacket Color Code LMR-900-DB Outdoor/Watertight PE Black 54094 Inner Conductor BC Tube (.222 ID) 0.262 (6.65) LMR-900-FR Indoor/Outdoor Riser CMR FRPE Black 54033 Dielectric Foam PE 0.680 (17.27) PVC: Poly Vinyl Chloride Outer Conductor Aluminum Tape 0.686 (17.42) Overall Braid Tinned Copper 0.732 (18.59) Mechanical Specifications Jacket (see table) 0.870 (22.10) Performance Property Units US (metric) Environmental Specifications Bend Radius: installation in. (mm) 3.00 (76.2) 0 o Performance Property F C Bend Radius: repeated in. (mm) 9.0 (228.6) Installation Temperature Range -40/+185 -40/+85 Bending Moment ft-lb (N-m) 9.0 (12.20) Storage Temperature Range -94/+185 -70/+85 Weight lb/ft (kg/m) 0.266 (0.40) Operating Temperature Range -40/+185 -40/+85 Tensile Strength lb (kg) 750 (340.5) Flat Plate Crush lb/in. (kg/mm) 100 (1.79) Electrical Specifications Performance Property Units US (metric) Velocity of Propagation % 87 Dielectric Constant NA 1.32 Time Delay nS/ft (nS/m) 1.17 (3.83) Impedance ohms 50 Capacitance pF/ft (pF/m) 23.4 (76.6) Inductance uH/ft (uH/m) 0.058 (0.19) Shielding Effectiveness dB >90 DC Resistance Inner Conductor ohms/1000ft (/km) 0.54 (1.77) Outer Conductor ohms/1000ft (/km) 0.55 (1.8) Voltage Withstand Volts DC 5000 Jacket Spark Volts RMS 8000 Peak Power kW 62 36 (800) TMS-COAX www.timesmicrowave.com LMR-900TIMES MICROWAVE SYSTEMS Attenuation vs. Frequency (typical) 10.0 1.0 0.1 10 100 1,000 10,000 Frequency (MHz) Frequency (MHz) 30 50 150 220 450 900 1500 1800 2000 2500 5800 Attenuation dB/100 ft 0.3 0.4 0.7 0.8 1.2 1.7 2.2 2.5 2.6 3.0 4.9 Attenuation dB/100 m 0.9 1.2 2.2 2.6 3.8 5.6 7.4 8.2 8.6 9.8 16.0 Avg. Power kW 8.89 6.85 3.89 3.19 2.19 1.51 1.14 1.03 0.97 0.86 0.52 Calculate Attenuation = (0.051770) FMHz + (0.000160) FMHz (interactive calculator available at