7/8" Super Flexible Annular Corrugated Copper Tube Coaxial Cable
Large size super flexible design, suitable for long-distance low-loss transmission.
Impedance50 ± 1 Ω
Outer diameter27.5 mm
Max. frequency4.9 GHz
7/8" Super Flexible
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 9.4 mm |
|---|---|
| Dielectric | foam PE 22.2 mm |
| Outer conductor | helical 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 | 90 kW |
| Max. frequency | 4.9 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) | 90 / 130 mm |
|---|---|
| Tensile strength | 1020 N |
| Weight | ≈ 520 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 | 1.54 | 2200 | 6.88 |
| 450 | 2.84 | 2500 | 7.38 |
| 800 | 3.91 | 2700 | 7.71 |
| 900 | 4.18 | 3000 | 8.17 |
| 1500 | 5.56 | 3500 | 8.9 |
| 1800 | 6.15 | 4000 | 9.59 |
| 2000 | 6.52 | 5000 | 10.86 |
Product description
Meet the 7/8-inch Super-Flexible Corrugated Copper Tube 50 Ohm Coaxial Cable, a high-performance cable engineered for signal transmission in challenging conditions. Its ultra-flexible nature allows for smooth maneuvering in tight spaces and frequent repositioning without signal compromise. The corrugated copper tube encases the cable, delivering top-tier shielding that significantly dampens electr
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