RFC240 cable

Cable

RFC240

BNC MALE

End A

BNC MALE

BNC MALE

End B

BNC MALE

Specs Summary

CableRFC240
Diameter.240 INCH
Impedance50 Ohm
FrequencyDC – 4 GHz
Length500 ft
Velocity Factor83%
BNC MALE InterfaceBNC bayonet (MIL-STD-348)
BNC MALE InterfaceBNC bayonet (MIL-STD-348)
50 Ohm DC – 4 GHz

500 ft RFC240 — BNC MALE to BNC MALE

RFC240 cable assembly, 500 feet, with BNC MALE and BNC MALE connectors. Hand-assembled, tested, and ships free within the US.

500 ft — BNC MALE / BNC MALE

$642.73

Free shipping • In stock

Need a different length? Use the Cable Builder

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.

Common Applications

This BNC cable assembly is well suited for medium-length cellular and WiFi antenna runs at a value price point. The combination of reliable BNC 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 BNC MALE 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.

Other RFC240 Configurations