RG58 — BNC MALE to N MALE

RG58 cable

Cable

RG58

BNC MALE

End A

BNC MALE

N MALE

End B

N MALE

Used For

BNC to N Budget Jumper — RG58

Used for short bench cables, signal generator to antenna connections, and test lead runs between BNC and N-type instruments and equipment. RG58 is the cost-effective option for cables under 25 ft where signal loss is not a concern — lab test leads, temporary equipment patches, and field kit jumpers.

Short BNC-to-N bench leads Test equipment patches under 25 ft Budget BNC-N connections Lab cable alternatives

$15.18

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About This Assembly

Specs Summary

CableRG58
Diameter.195 INCH
Impedance50 Ohm
FrequencyDC – 1 GHz
Velocity Factor66%
BNC MALE InterfaceBNC bayonet (MIL-STD-348)
N MALE InterfaceType N threaded (MIL-STD-348)

RG58 Cable

RG-58 is a classic flexible 50-ohm coaxial cable with a 0.195" outer diameter, offering an excellent balance of flexibility and performance at a low cost. Its braided shield provides good EMI rejection and its thin profile makes it easy to route through tight spaces. Common applications include amateur radio, CB radio, networking equipment connections, and general-purpose RF jumpers up to 25 feet.

BNC Connector

BNC (Bayonet Neill–Concelman) is a quick-connect RF connector featuring a bayonet locking mechanism for fast mating and unmating, rated from DC to 4 GHz. Its ease of use makes it standard in test and measurement equipment, video distribution, two-way radio accessories, and laboratory bench setups where cables are frequently connected and disconnected.

N Connector

Type N is a threaded RF connector rated from DC to 18 GHz with a durable weatherproof design, making it the preferred interface for outdoor antenna installations, cellular base stations, and commercial wireless infrastructure. Its larger size compared to SMA allows higher power handling and the threaded coupling resists vibration, making it suitable for mobile and fixed outdoor applications.

Common Applications

This BNC and N cable assembly is well suited for amateur radio, CB radio, and general-purpose RF patch cables. The combination of reliable BNC and N connectors and custom-cut cable length makes it a practical choice for both field installations and bench setups. Every assembly is hand-terminated, continuity tested, and ships free within the USA.

RG58 Signal Loss

Approximate attenuation at common RF frequencies.

Frequency Loss / 100 ft Loss / ft
100 MHz 4.3 dB 0.043 dB
450 MHz 9.8 dB 0.098 dB
900 MHz 14.3 dB 0.143 dB
1.8 GHz 21.5 dB 0.215 dB
2.4 GHz 25.5 dB 0.255 dB
5.8 GHz 44 dB 0.44 dB

Frequently Asked Questions

What is RG58 coaxial cable used for?

RG-58 is a classic flexible 50-ohm coaxial cable with a 0.195" outer diameter, offering an excellent balance of flexibility and performance at a low cost. Its braided shield provides good EMI rejection and its thin profile makes it easy to route through tight spaces. Common applications include amateur radio, CB radio, networking equipment connections, and general-purpose RF jumpers up to 25 feet.

What is the signal loss of RG58?

At 1800 MHz, RG58 has approximately 21.5 dB of loss per 100 ft (0.215 dB/ft).

What frequency range does this assembly support?

This assembly is rated DC – 1 GHz, limited by the lowest-rated component across the cable and connectors.

What is a BNC connector?

BNC (Bayonet Neill–Concelman) is a quick-connect RF connector featuring a bayonet locking mechanism for fast mating and unmating, rated from DC to 4 GHz. Its ease of use makes it standard in test and measurement equipment, video distribution, two-way radio accessories, and laboratory bench setups where cables are frequently connected and disconnected.

Other RG58 Configurations

BNC MALE to N MALE on Other Cables