RFC240 — BNC MALE to N MALE

RFC240 cable

Cable

RFC240

BNC MALE

End A

BNC MALE

$2.00

N MALE

End B

N MALE

$1.50

Specs Summary

CableRFC240
Diameter.240 INCH
Impedance50 Ohm
FrequencyDC – 4 GHz
Velocity Factor83%
BNC MALE InterfaceBNC bayonet (MIL-STD-348)
N MALE InterfaceType N threaded (MIL-STD-348)
50 Ohm DC – 4 GHz

RFC240 — BNC MALE to N MALE

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Length Price
1 ft $17.58
6 ft $23.23
25 ft $44.70
50 ft $72.95
100 ft $129.45
250 ft $298.95
500 ft $581.45
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About This Assembly

RFC240 Cable

RFC-240 is a 0.240" 50-ohm low-loss coaxial cable delivering performance comparable to LMR-240 at a more accessible price, making it popular for installers who need reliable medium-distance cable runs. Well suited for cellular repeater installations, point-to-point wireless links, and access point feedlines up to 75 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 medium-length cellular and WiFi antenna runs at a value price point. 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.

RFC240 Signal Loss

Approximate attenuation at common RF frequencies.

Frequency Loss / 100 ft Loss / ft
100 MHz 2.5 dB 0.025 dB
450 MHz 5.4 dB 0.054 dB
900 MHz 7.8 dB 0.078 dB
1.8 GHz 11.3 dB 0.113 dB
2.4 GHz 13.1 dB 0.131 dB
5.8 GHz 21.5 dB 0.215 dB

Frequently Asked Questions

What is RFC240 coaxial cable used for?

RFC-240 is a 0.240" 50-ohm low-loss coaxial cable delivering performance comparable to LMR-240 at a more accessible price, making it popular for installers who need reliable medium-distance cable runs. Well suited for cellular repeater installations, point-to-point wireless links, and access point feedlines up to 75 feet.

What is the signal loss of RFC240?

At 1800 MHz, RFC240 has approximately 11.3 dB of loss per 100 ft (0.113 dB/ft).

What frequency range does this assembly support?

This assembly is rated DC – 4 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 RFC240 Configurations

BNC MALE to N MALE on Other Cables