Technical Specification of 50 Ohm Coaxial Cable
Overview
This 50 Ohm coaxial cable features a UV-resistant jacket and serves as a drop-in replacement for RG-8/9913 cables. It is engineered for antenna feeder jumper assemblies and runs that demand high performance, flexibility, and low loss in RF (Radio Frequency) applications.
Construction Parameters
Component | Specification |
Inner Conductor | 1.78mm Copper Clad Aluminum |
Dielectric | 4.83mm Foamed PE (Polyethylene) |
Shield | Bonded Aluminum Foil |
Outer Conductor | Nominal 5.72mm Tinned Copper Braid |
Jacket | 7.62mm Black PE (Polyethylene) |
Electrical Characteristics
Parameter | Value |
Capacitance | 78.8 pF/m |
Impedance | 50 Ω |
Velocity of Propagation | 83% |
Insulation Resistance | >5000 MΩ·km |
Shielding Effectiveness | >90 dB |
Inner Conductor DC Resistance | 6.96 Ω/km |
Outer Conductor DC Resistance | 7.25 Ω/km |
VSWR (Return Loss) - 5-3000 MHz | ≤1.20 (≥20 dB) |
VSWR (Return Loss) - 800-1000 MHz | ≤1.10 (≥26 dB) |
VSWR (Return Loss) - 1700-2000 MHz | ≤1.15 (≥23 dB) |
VSWR (Return Loss) - 2000-2400 MHz | ≤1.15 (≥23 dB) |
Attenuation (at 20℃)
Frequency (MHz) | Max Attenuation (dB/100m) | Avg. Power (KW) |
30 | 3.50 | 1.78 |
50 | 4.50 | 1.38 |
150 | 7.90 | 0.79 |
220 | 9.60 | 0.65 |
450 | 13.80 | 0.45 |
900 | 19.90 | 0.31 |
1500 | 26.00 | 0.24 |
1800 | 28.70 | 0.22 |
2000 | 30.30 | 0.21 |
2500 | 34.20 | 0.18 |
3000 | 37.50 | 0.17 |
5800 | 54.30 | 0.11 |
Mechanical and Environmental Properties
Parameter | Value |
Cable Bend Radius | 38mm |
Operating Temperature Range | -40℃ to +85℃ |
Cable Diameter | 7.62mm |
Home
