1‐5/8″ Radiation Leaky Cable

The 1-5/8″ Radiation Leaky Cable is a specialized RF cable designed to distribute controlled radio signals along its length, providing reliable wireless coverage in challenging or enclosed environments. It is suitable for tunnels, underground facilities, mines, railway systems, transportation networks, industrial sites, and other areas where conventional antennas may have limited effectiveness. Its robust construction supports dependable RF performance and long-term operation in demanding installations. The cable is ideal for distributed antenna systems, telecom networks, public safety communication, railway communication, and industrial wireless applications requiring consistent signal distribution and improved coverage.

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Structure

Inner Conductor	Helical Copper Tube	17.3 mm
Insulation Layer	Physical Foamed PE	43.2 mm
Outer Conductor	Copper foil	44.2 mm
Sheath	LSZH	48.0 mm

Electrical Specifications

Characteristic	Nominal Value	Value
Characteristic	Nominal Value	50±2Ω
Transmission Rate	Nominal Value	88%
Capacity	Nominal Value	76pF/m
Insulation Resistance	DC 500V, 1Min, Minimum.	5000MΩ·km
Insulation Dielectric	Continue 1Min, DC	15000V
Sheath Spark Test	AC Valid Value	10000V
DC-resistance	Inner conductor Max.	1.50Ω/km
DC-resistance	Outer conductor	1.60Ω/km

Mechanical Specifications

Single Bending Radius	Min.	500 mm
Repeated Bending	Min.	500 mm
Number of Bends	Min.	15 times