RFC240 ULTRA FLEX — N FEMALE to RP-TNC MALE

RFC240 ULTRA FLEX cable

Cable

RFC240 ULTRA FLEX

N FEMALE

End A

N FEMALE

$1.50

RP-TNC MALE

End B

RP-TNC MALE

$1.00

50 Ohm DC – 6 GHz

RFC240 ULTRA FLEX — N FEMALE to RP-TNC MALE

$18.38

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About This Assembly

Specs Summary

CableRFC240 ULTRA FLEX
Diameter.240 INCH
Impedance50 Ohm
FrequencyDC – 6 GHz
Velocity Factor83%
N FEMALE InterfaceType N threaded (MIL-STD-348)
RP-TNC MALE InterfaceReverse polarity TNC threaded

RFC240 ULTRA FLEX Cable

RFC-240-UltraFlex is the flexible version of RFC-240, combining low-loss 0.240" performance with improved bendability for easier installation. Ideal for mobile radio setups, vehicle antenna mounts, and congested equipment areas where a rigid cable would be impractical.

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.

RP-TNC Connector

RP-TNC (Reverse Polarity TNC) uses the TNC threaded shell with reversed pin conventions, similar to RP-SMA. It is used on some commercial WiFi access points and outdoor CPE antennas, particularly in older Cisco and Linksys equipment, and offers better vibration resistance than RP-SMA in demanding outdoor environments.

Common Applications

This N and RP-TNC cable assembly is well suited for mobile radio setups and flexible medium-length antenna connections. The combination of reliable N and RP-TNC 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 ULTRA FLEX Signal Loss

Approximate attenuation at common RF frequencies.

Frequency Loss / 100 ft Loss / ft
100 MHz 2.6 dB 0.026 dB
450 MHz 5.6 dB 0.056 dB
900 MHz 8.1 dB 0.081 dB
1.8 GHz 11.7 dB 0.117 dB
2.4 GHz 13.6 dB 0.136 dB
5.8 GHz 22.5 dB 0.225 dB

Frequently Asked Questions

What is RFC240 ULTRA FLEX coaxial cable used for?

RFC-240-UltraFlex is the flexible version of RFC-240, combining low-loss 0.240" performance with improved bendability for easier installation. Ideal for mobile radio setups, vehicle antenna mounts, and congested equipment areas where a rigid cable would be impractical.

What is the signal loss of RFC240 ULTRA FLEX?

At 1800 MHz, RFC240 ULTRA FLEX has approximately 11.7 dB of loss per 100 ft (0.117 dB/ft).

What frequency range does this assembly support?

This assembly is rated DC – 6 GHz, limited by the lowest-rated component across the cable and connectors.

What is a 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.

Other RFC240 ULTRA FLEX Configurations

N FEMALE to RP-TNC MALE on Other Cables