Dominate Your Signal LMR-400-75 75 Ohm High-Power Cable
LMR-400-75 is a high-performance, 75 ohm flexible coaxial cable, specifically engineered for applications requiring extremely low signal loss and superior shielding. It offers the lowest attenuation available in a 75-ohm cable of its size, significantly outperforming standard RG-11 or RG-6 variants, especially over long runs. Perfectly matched for standard CATV, video, satellite, and broadcast systems, ensuring optimal signal transfer and minimal voltage standing wave ratio VSWR.
| Property | Imperial Value | Metric Value |
| Impedance | 75 Ohms | 75 Ohms |
| Outer Diameter (Nominal) | 0.405 in | 10.29 mm |
| Max Operating Frequency | 2.5 GHz | 2.5 GHz |
| Velocity of Propagation (VoP) | 85% | 85% |
| Shielding Effectiveness | >90 dB | >90 dB |
| Capacitance | 15.9 pF/ft | 52.3 pF/m |
| Min. Bend Radius (Installation) | 1.0 in | 25.4 mm |
| Jacket Material | UV-Resistant Polyethylene (PE) | UV-Resistant Polyethylene (PE) |
| Operating Temp. Range | -40 F to +185 F | -40C to +85C |
| Peak Power | 10 kW | 10 kW |
Ideal Applications
- Satellite/CATV: Long feed lines for satellite dishes and cable television distribution.
- High-Definition Video: Backbone cables for CCTV and HD-SDI video systems where low loss is essential to meet maximum distance specifications.
- Broadcast & Telecom: 75-ohm system jumpers and short-to-medium runs.
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