7/8" Low Loss Annular Corrugated Copper Tube Coaxial Cable
Low loss version, further reducing transmission loss and improving signal quality.
Impedance50 ± 1 Ω
Outer diameter28.4 mm
Max. frequency5.0 GHz
7/8" Low Loss
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 9.45 mm |
|---|---|
| Dielectric | foam PE 23.0 mm |
| Outer conductor | annular corrugated copper tube 25.4 mm |
| Jacket | PE or LSZH/FRNC 28.4 mm |
Electrical
| Characteristic impedance | 50 ± 1 Ω |
|---|---|
| Velocity of propagation | 87 %(foamed PE) |
| Nominal capacitance | 76 pF/m |
| Peak power | 85 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) | 150 / 275 mm |
|---|---|
| Tensile strength | 1700 N |
| Weight | ≈ 565 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 | 1.35 | 2200 | 6.14 |
| 450 | 2.51 | 2500 | 6.6 |
| 800 | 3.47 | 2700 | 6.89 |
| 900 | 3.71 | 3000 | 7.32 |
| 1500 | 4.95 | 3500 | 7.98 |
| 1800 | 5.48 | 4000 | 8.6 |
| 2000 | 5.82 | 5000 | 9.76 |
Product description
Presenting the 7/8-inch Low-Loss Corrugated Copper Tube 50 Ohm Coaxial Cable, a specialized cable designed for applications where signal attenuation is a critical concern. This cable excels in minimizing signal loss over long distances, thanks to its advanced dielectric material and precise engineering. The corrugated copper tube offers exceptional shielding against electromagnetic interference, p
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