RFC240 ULTRA FLEX cable

Cable

RFC240 ULTRA FLEX

N MALE

End A

N MALE

$1.50

SO239 UHF Female

End B

SO239 UHF Female

$3.00

50 Ohm DC – 300 MHz

RFC240 ULTRA FLEX — N MALE to SO239 UHF Female

Custom RFC240 ULTRA FLEX cable assembly with N MALE and SO239 UHF Female connectors. Every cable is hand-assembled, tested, and ships free.

Length Price
1 ft $15.49
6 ft $25.49
25 ft $63.49
50 ft $113.49
100 ft $213.49
250 ft $513.49
500 ft $1,013.49
Need a different length? Use the Cable Builder

Specs Summary

CableRFC240 ULTRA FLEX
Diameter.240 INCH
Impedance50 Ohm
FrequencyDC – 300 MHz
Velocity Factor83%
N MALE InterfaceType N threaded (MIL-STD-348)
SO239 UHF Female InterfaceUHF threaded (PL-259 / SO-239)

About This Assembly

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.

UHF Connector

The UHF connector (also known as PL-259 male / SO-239 female) is a large, low-cost RF connector designed in the 1930s for HF and VHF frequencies. Despite its name, its practical usable range is below 300 MHz due to its non-constant impedance design. It remains extremely popular in amateur radio (HF through VHF), CB radio, and marine radio applications.

Common Applications

This N and UHF cable assembly is well suited for mobile radio setups and flexible medium-length antenna connections. The combination of reliable N and UHF 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.

Other RFC240 ULTRA FLEX Configurations

N MALE to SO239 UHF Female on Other Cables