7/8" Annular Corrugated Copper Tube Coaxial Cable
7/8 inch standard annular corrugated copper tube cable, suitable for macro base station main feeders.
Impedance50 ± 1 Ω
Outer diameter27.5 mm
Max. frequency5.0 GHz
7/8" Annular
50Ω
50Ω RF Corrugated Copper Tube Coaxial Cable
Custom lengths, connectors and pre-assembled jumpers are available. Send us your specification for a quotation.
Technical data
Technical parameters
Structure
| Inner conductor | smooth copper tube 9.0 mm |
|---|---|
| Dielectric | foam PE 22.4 mm |
| Outer conductor | annular corrugated copper tube 24.9 mm |
| Jacket | PE or LSZH/FRNC 27.5 mm |
Electrical
| Characteristic impedance | 50 ± 1 Ω |
|---|---|
| Velocity of propagation | 87 %(foamed PE) |
| Nominal capacitance | 76 pF/m |
| Peak power | 91 kW |
| Max. frequency | 5.0 GHz |
| VSWR | VSWR ≤ 1.10(≤ 3 GHz);≤ 1.15(3– 4 GHz);≤ 1.20(4–6 GHz) |
| Insulation resistance | ≥ 5000 MΩ·km |
| DC breakdown voltage | ≥ 2 kV(small size)~ 16 kV (large size) |
| PIM | PIM(third-order, 2×20W) ≤ −160 dBc |
Mechanical & environment
| Min. bending radius (single/multi) | 140 / 250 mm |
|---|---|
| Tensile strength | 1500 N |
| Weight | ≈ 540 kg/km |
| Jacket material | PE / LSZH/FRNC |
| Operating temperature | PE −40 ~ +85 °C;FRNC −25 ~ +70 °C |
| Standards | IEC 61196-1, YD/T 1092, GB/T 14864 |
Attenuation & power
Attenuation in dB/100 m at 20 °C, nominal values (±5%).
| MHz | dB/100m | MHz | dB/100m |
|---|---|---|---|
| 150 | 1.39 | 2200 | 6.43 |
| 450 | 2.6 | 2500 | 6.92 |
| 800 | 3.61 | 2700 | 7.23 |
| 900 | 3.86 | 3000 | 7.68 |
| 1500 | 5.17 | 3500 | 8.38 |
| 1800 | 5.73 | 4000 | 9.05 |
| 2000 | 6.09 | 5000 | 10.28 |
Product description
Introducing the 7/8-inch Standard Corrugated Copper Tube 50 Ohm Coaxial Cable, a robust solution for high-capacity RF signal transmission. This cable offers a blend of durability and performance, designed for applications that require reliable signal propagation with consistent quality. Its corrugated copper tube provides a strong barrier against electromagnetic interference, ensuring signal clari
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