Foam Dielectric Flexible RF Feeder Cable
Foam Dielectric Flexible RF Feeder Cable is a high-performance coaxial cable designed for efficient RF signal transmission in wireless communication and telecom applications. Its foam dielectric construction helps reduce signal attenuation and supports stable electrical performance across demanding systems. The flexible design enables convenient routing and installation in confined spaces while maintaining signal integrity. It is suitable for antenna feeders, base stations, wireless networks, RF equipment, telecom infrastructure, broadcast systems, and communication installations. With reliable shielding, durable construction, and flexible handling, this RF feeder cable provides dependable connectivity and consistent performance for professional high-frequency communication applications.
Electrical Specifcations
| Operating Frequency | 8.8 GHz |
| Dielectric Strength | DC 4,000 V for 1 Min |
| Min. Insulation Resistance | 10,000 MΩ·km |
| Velocity of Propagation | 88 Peak |
| Power Rating | 40 kW |
| Characteristic Impedance | 50±1 Ω |
| VSWR |
800~1000 MHz: 1.20 1700~1900 MHz: 1.20 1900~2500 MHz: 1.20 2500~3000 MHz: 1.20 3000~3900 MHz: 1.22 |
Mechanical Specifcations
| Weight (±5%) | Standard Jacket FR Jacket |
Nom. 0.15 kg/m Nom. 0.17 kg/m |
| Minimum Bending Radius (Single / Multiple) | 125 / 159 mm | |
| Flat Plate Crush Resistance | 1.2 kg/mm | |
| Operating Temperature | Standard Jacket FR Jacket |
-40°C~+80°C -30°C~+80°C |
| Max. Pulling Force | 113 kg | |
| Impedance | 50 Ohm | |
Material & Finish
| Inner Conductor | Copper clad aluminum | Nom. 4.8 ± 0.1 mm |
| Dielectric | Foamed Polyethylene | Nom. 12.2 ± 0.2 mm |
| Outer Conductor | Corrugated Aluminum tube | Nom. 13.7 ± 0.20 mm |
| Jacket | Standard black PE or Flame Retardant/Halogen-Free black PE | Nom. 15.8 ± 0.30 mm |