RFC240 ULTRA FLEX cable

Cable

RFC240 ULTRA FLEX

RP-TNC MALE

End A

RP-TNC MALE

$1.00

SO239 UHF Female

End B

SO239 UHF Female

$3.00

50 Ohm DC – 300 MHz

RFC240 ULTRA FLEX — RP-TNC MALE to SO239 UHF Female

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

Length Price
1 ft $14.99
6 ft $24.99
25 ft $62.99
50 ft $112.99
100 ft $212.99
250 ft $512.99
500 ft $1,012.99
Need a different length? Use the Cable Builder

Specs Summary

CableRFC240 ULTRA FLEX
Diameter.240 INCH
Impedance50 Ohm
FrequencyDC – 300 MHz
Velocity Factor83%
RP-TNC MALE InterfaceReverse polarity TNC threaded
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.

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.

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

RP-TNC MALE to SO239 UHF Female on Other Cables