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500m Coaxial Cable 7/8" Corrugated Low Loss Broadband Communication Cable
56MM-E750-500
Product Summary
56MM-E750-500 is a 500m drum of high quality 7/8" 50 Ohm corrugated low loss coaxial feeder cable for cellular antenna and radio systems. Suited for use with our outdoor and indoor cellular and communications antennas where cable runs are longer than 70m from the antenna to the receiver or between devices.
View More Cellular and 2-Way Radio
Features and Benefits
- 500m roll of 7/8" corrugated low-loss feeder cable for cellular and communications systems
- Impedance: 50 ± 1 Ω
- The velocity of propagation - 88%
- Cut and terminate to the exact lengths required
- Frequency range 5-5000MHz
- Screening attenuation >120dB
Specifications
| Construction | ||
|---|---|---|
| Inner Conductor | Material | Smooth copper tube |
| Diameter, mm | 8.85±0.10 | |
| Insulation | Material | Physically foamed PE |
| Diameter, mm | 22.50±0.40 | |
| Outer Conductor | Material | Ring corrugated copper |
| Diameter, mm | 24.90±0.30 | |
| Jacket | Material | PE or fire-retardant PE |
| Diameter, mm | 27.30±0.20 | |
| Mechanical Properties | ||
| Bending Radius | Single | 120mm |
| Repeated | 250mm | |
| Moving | 500mm | |
| Pulling Strength | 1470N | |
| Crush Resistance | 1.4kg/mm | |
| Recommended temperature | Store | -70~+85℃ |
| Installation | -40~+60℃ | |
| Operation | -55~+85℃ | |
| Electrical Properties | ||
| Impedance | 50±1Ω | |
| Capacitance | 75PF/m | |
| Inductance | 0.187μH/m | |
| Propagation Velocity | 88% | |
| DC breakdown Voltage | 6.0kV | |
| Insulation Resistance | >5×103M Ω• km | |
| Peak Power | 91kW | |
| Screening Attenuation | >>120dB | |
| Cut-o° Frequency | 5.0 GHz | |
| Attenuation and Average Power | ||
| Frequency MHz | Nom. attenuation @20 ℃, dB/100m | Power rate @20 ℃, kW |
| 10 | 0.366 | 24.6 |
| 100 | 1.19 | 7.56 |
| 450 | 2.65 | 3.41 |
| 800 | 3.63 | 2.48 |
| 900 | 3.88 | 2.33 |
| 1000 | 4.12 | 2.19 |
| 1500 | 5.18 | 1.74 |
| 1800 | 5.75 | 1.57 |
| 2000 | 6.11 | 1.48 |
| 2500 | 6.95 | 1.30 |
| 3000 | 7.76 | 1.16 |
| Maximum attenuation value shall be 105% of the nominal attenuation value | ||
| VSWR | ||
| 806~960MHz | ≤1.13 | |
| 1700~2200MHz | ≤1.13 | |
| 5~3000MHz | ≤1.25 | |