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From Cables to Connectors, to tools, data and telecommunications equipment, Impulse offers a vast line of products for Indoor and Outdoor Plant, Structured Cabling and Wireless Installations

- Auxiliary Framing
- Cable Racks & Components
- Coax Accessories
- Connectors
- Consumables
- Data, Phone & Security
- Electronic Cables
- Fiber Optics
- Fasteners
- Frame Components
- Fuses & Breakers
- Hook-up Wire
- Industrial
- Isolation
- Landscape Cables
- LMR Flexible Coax
- LMR 400 Flexible Coax
- Low Loss Cables
- PVC Tubing
- Telcoflex
- Wireless

LMR
Mechanical Characteristics | Electrical Characteristics | ||
Inner Conductor -Solid BC | 0.037 in | Cutoff Frequency | 41 MHz |
Dielectric - Foam PE | 0.110 in | Velocity of Propagation | 80% |
Outer Conductor -Aluminium Tape | 0.116 in | Dielectric Constant | 1.56 |
Overal Braid - Tinned Copper | 0.139 in | Time Delay | 1.27 nS/ft |
Jacket | 0.195 in | Impedance | 50 ohms |
Bend Radius: installation | 0.5 in | Capacitance | 25.4 pF/ft |
Bend Radius: repeated | 2.0 in | Inductance | 0.064 uH/ft |
Bending Moment | 0.2 ft-lb | Shielding Effectiveness | >90 dB |
Weight | 0.21lb/ft | DC Resistance | |
Tensile Strength | 40 lb | Inner Conductor | 7.6 ohms/1000ft |
Flat Plate Crush | 15 lb/in | Outer Conductor | 4.9 ohms/1000ft |
Installation Temperature Range | -40F to +185F | Voltage Withstand | 1000 Volts DC |
Storage Temperature Range | -94F to +185F | Lacket Spark | 3000 Volts RMS |
Operating Temperature Range | -40F to +185F | Peak Power | 2.5 kW |
Attenuation values & power rating | ||
Freq MHz | Attenuation dB/100ft | Mean power rating kW |
30 | 2.0 | 0.89 |
50 | 2.5 | 0.68 |
150 | 4.4 | 0.39 |
220 | 5.4 | 0,32 |
450 | 7.8 | 0.22 |
900 | 11.1 | 0.16 |
1500 | 14.5 | 0.12 |
1800 | 16.0 | 0.11 |
2000 | 16.9 | 0.10 |
2500 | 19.0 | 0.09 |
5800 | 29.9 | 0.06 |
Mechanical Characteristics | Electrical Characteristics | ||
Inner Conductor -Solid BC | 0.044 in | Cutoff Frequency | 39 MHz |
Dielectric - Foam PE | 0.116 in | Velocity of Propagation | 83% |
Outer Conductor -Aluminium Tape | 0.121 in | Dielectric Constant | 1.45 |
Overal Braid - Tinned Copper | 0.144 in | Time Delay | 1.22 nS/ft |
Jacket | 0.195 in | Impedance | 50 ohms |
Bend Radius: installation | 0.5 in | Capacitance | 24.5 pF/ft |
Bend Radius: repeated | 2.0 in | Inductance | 0.061 uH/ft |
Bending Moment | 0.2 ft-lb | Shielding Effectiveness | >90 dB |
Weight | 0.22lb/ft | DC Resistance | |
Tensile Strength | 40 lb | Inner Conductor | 5.36 ohms/1000ft |
Flat Plate Crush | 15 lb/in | Outer Conductor | 4.9 ohms/1000ft |
Installation Temperature Range | -40F to +185F | Voltage Withstand | 1000 Volts DC |
Storage Temperature Range | -94F to +185F | Lacket Spark | 3000 Volts RMS |
Operating Temperature Range | -40F to +185F | Peak Power | 2.5 kW |
Attenuation values & power rating | ||
Freq MHz | Attenuation dB/100ft | Mean power rating kW |
30 | 1.8 | 1.02 |
50 | 2.3 | 0.79 |
150 | 4.0 | 0.45 |
220 | 4.8 | 0,37 |
450 | 7.0 | 0.26 |
900 | 9.9 | 0.18 |
1500 | 12.9 | 0.14 |
1800 | 14.2 | 0.13 |
2000 | 15.0 | 0.12 |
2500 | 16.9 | 0.11 |
5800 | 26.4 | 0.07 |