1/4" Super Flexible Spiral Corrugated Copper Tube Coaxial Cable
Suitable for mobile communication base station antenna systems, with excellent flexibility and signal transmission performance.
Custom lengths, connectors and pre-assembled jumpers are available. Send us your specification for a quotation.
Technical parameters
Structure
| Inner conductor | CCA 1.9 mm |
|---|---|
| Dielectric | foam PE 4.8 mm |
| Outer conductor | helical corrugated copper tube 6.4 mm |
| Jacket | PE or LSZH/FRNC 7.4 mm |
Electrical
| Characteristic impedance | 50 ± 1 Ω |
|---|---|
| Velocity of propagation | 87 %(foamed PE) |
| Nominal capacitance | 76 pF/m |
| Peak power | 6.4 kW |
| Max. frequency | 20.4 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) | 12 / 25 mm |
|---|---|
| Tensile strength | 680 N |
| Weight | ≈ 120 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 | 6.28 | 2200 | 29.82 |
| 450 | 11.88 | 2500 | 32.12 |
| 800 | 16.59 | 2700 | 33.58 |
| 900 | 17.76 | 3000 | 35.7 |
| 1500 | 23.88 | 3500 | 39.04 |
| 1800 | 26.55 | 4000 | 42.18 |
| 2000 | 28.22 | 5000 | 48.01 |
Product description
The 1/4-inch Super-Flexible Corrugated Copper Tube 50 Ohm Coaxial Cable is engineered for applications demanding exceptional flexibility and durability. With its robust copper tube as an outer conductor, it provides shielding against electromagnetic interference, ensuring pristine signal integrity. The cable's corrugated design enhances its flexibility, allowing it to navigate tight bends without
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Need a quotation?
Send us your specification and we will reply within one working day.