SRFS Teleinfra

RG 58 Cable

RG 58 Cable

RG 58 Cable is a reliable 50-ohm coaxial cable designed for efficient RF signal transmission across communication and electronic systems. Its flexible construction allows easy routing and installation in compact spaces, making it suitable for antennas, wireless communication equipment, test instruments, GPS systems, and other RF applications. RG 58 offers dependable electrical performance, low signal loss, and excellent shielding against electromagnetic interference. Built for durability and consistent operation, it supports a wide range of commercial, industrial, and laboratory applications. RG 58 Cable is an economical choice for reliable, flexible, and efficient RF connectivity.

Construction

Item Material (mm) Diameter
Conductor Tinned Copper 0.9
Insulation Solid PE 2.95
Braiding Layer Tinned Copper 95%
Jacket LSZH 4.95

Electrical Specification

Operating Temperature Range -30°C to +80°C
Impedance (Ω) 50 ± 3
Rated Voltage (V) 1,900 Vrms
Capacitance (pF/m) 100 ± 5
Velocity Ratio (%) 66
Max. Conductor DC Resistance at 20°C (Ω/km) 39.2
Min. Insulation DC Resistance at 20°C (MΩ × km) >500
Operating Temperature Range -30°C to +80°C

Attenuation At 20°C (Db/100m)

Frequency (MHz) Maximum (dB / 100 ft)
100 MHz 21
200 MHz 31
1,000 MHz 76