Cable
RFC240
End A
BNC MALE
End B
N FEMALE
Specs Summary
500 ft RFC240 — BNC MALE to N FEMALE
RFC240 cable assembly, 500 feet, with BNC MALE and N FEMALE connectors. Hand-assembled, tested, and ships free within the US.
500 ft — BNC MALE / N FEMALE
$581.45
Free shipping • In stock
Other lengths:
Signal Loss — 500 ft
Approximate insertion loss for this 500 ft RFC240 assembly at common RF frequencies.
| Frequency | Loss / 100 ft | Loss — 500 ft |
|---|---|---|
| 100 MHz | 2.5 dB | 12.5 dB |
| 450 MHz | 5.4 dB | 27 dB |
| 900 MHz | 7.8 dB | 39 dB |
| 1.8 GHz | 11.3 dB | 56.5 dB |
| 2.4 GHz | 13.1 dB | 65.5 dB |
| 5.8 GHz | 21.5 dB | 107.5 dB |
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.
Frequently Asked Questions
Is this cable hand-assembled in the USA?
Yes. Every CoaxRF cable assembly is hand-terminated and continuity tested at our US facility before shipping. We do not drop-ship pre-made cables from overseas — each cable is built to order.
Can I order a different length than 500 ft?
Yes. This page is for the 500 ft assembly. Use the length buttons above to select a different standard length, or use the Cable Builder for any custom length.
How much signal loss will I see with this 500 ft cable?
At 1800 MHz, RFC240 loses approximately 11.3 dB per 100 ft. This 500 ft assembly will have roughly 56.5 dB of insertion loss at that frequency. See the signal loss table for all frequency points.
What is the maximum frequency for this assembly?
This assembly is rated DC – 4 GHz. The effective frequency limit is set by the lowest-rated component — either the cable or one of the connectors. Both BNC MALE and N FEMALE connectors must be within spec at your target frequency.
What is your return policy?
We accept returns within 30 days of delivery. Custom-length cables are accepted as long as they are in original condition. Contact us and we will provide a prepaid return label at no charge.