Hermesys LadonX™ 50 Ohm 7/8″ Coaxial Feeder Cable is engineered for reliable RF signal transmission in mobile communication networks, telecommunications base stations, broadcast systems, and indoor signal distribution applications.
Featuring a smooth copper inner conductor, physically foamed PE insulation, and a helical corrugated copper outer conductor, the cable delivers low attenuation, excellent shielding effectiveness, low VSWR, and dependable intermodulation performance. Its robust construction helps minimize signal loss and external interference in demanding wireless communication environments.
Key Features of the 50 Ohm 7/8″ Coaxial Feeder Cable
- Low signal loss: Optimized attenuation performance across frequencies up to 3000 MHz.
- Reliable RF performance: 50 Ohm impedance with an 88% propagation velocity.
- Excellent shielding: Corrugated copper construction helps protect RF signals from external interference.
- Durable protection: Black fire-retardant PE sheath for professional RF installations.
Applications
The 50 Ohm 7/8″ coaxial feeder cable is suitable for 3G and 4G mobile networks, telecommunications base stations, wireless cellular systems, broadcast transmission, indoor RF signal distribution, and antenna feeder connections.
Construction and Performance
The cable incorporates a 9.0 mm smooth copper inner conductor, physically foamed PE insulation, and a 24.9 mm helical corrugated copper outer conductor. With a nominal overall diameter of 27.3 mm, it provides dependable mechanical protection and stable electrical performance for professional RF installations.
Flame-Retardant Cable Standard
The black fire-retardant PE outer sheath complies with IEC 60332-1 flame propagation requirements, making the cable suitable for installations where improved fire performance is required.
Technical Data
Inner Conductor Material
Copper Clad Aluminum
Inner Conductor Diameter (Nom.)
3.58 mm
Insulation Material
Physically foamed PE
Insulation Diameter (Nom.)
9.9 mm
Outer Conductor Diameter (Nom.)
11.8 mm
Outer Conductor
Helical corrugated copper
Outer Sheath
Fire Retardant PE
Overall Diameter (Nom.)
13.4 mm
Electrical Property
Nominal Capacitance
82 pF/m
Nominal Inductance
0.20 µH/m
DC Breakdown Voltage
2.5 kV
Insulation Resistance
>5000 MΩ·km
Cut-off Frequency
13.1 GHz
Peak Power Rating
15.5 kW
Transmission Property
Attenuation values may be with a tolerance of 5%.
Frequency (MHz)
Attenuation @20°C, dB/100m
Power @40°C, kW