LMR240 ULTRA FLEX Times cable

Cable

LMR240 ULTRA FLEX Times

RP-SMA FEMALE

End A

RP-SMA FEMALE

$1.00

SO239 UHF Female

End B

SO239 UHF Female

$3.00

50 Ohm DC – 300 MHz

LMR240 ULTRA FLEX Times — RP-SMA FEMALE to SO239 UHF Female

Custom LMR240 ULTRA FLEX Times cable assembly with RP-SMA FEMALE and SO239 UHF Female connectors. Every cable is hand-assembled, tested, and ships free.

Length Price
1 ft $18.99
6 ft $33.94
25 ft $90.75
50 ft $165.50
100 ft $315.00
250 ft $763.50
500 ft $1,511.00
Need a different length? Use the Cable Builder

Specs Summary

CableLMR240 ULTRA FLEX Times
Diameter.240 INCH
Impedance50 Ohm
FrequencyDC – 300 MHz
Velocity Factor84%
RP-SMA FEMALE InterfaceReverse polarity SMA threaded
SO239 UHF Female InterfaceUHF threaded (PL-259 / SO-239)

About This Assembly

LMR240 ULTRA FLEX Times Cable

LMR-240-UltraFlex is the ultra-flexible variant of LMR-240 from Times Microwave, sharing the same electrical performance but with a stranded center conductor and softer jacket that makes it significantly easier to route. Preferred for mobile radio installs, vehicle-mounted antennas, and any application with tight bends or frequent cable movement.

RP-SMA Connector

RP-SMA (Reverse Polarity SMA) uses the SMA threaded coupling mechanism but with the male/female pin convention reversed — the jack has a pin and the plug has a socket. Originally standardized to prevent connection of uncertified antennas to consumer WiFi equipment, RP-SMA is now the dominant connector on commercial WiFi routers, access points, and 2.4/5 GHz antennas.

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-SMA and UHF cable assembly is well suited for vehicle-mounted radio installations, tight-routing applications, and mobile platforms. The combination of reliable RP-SMA 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 LMR240 ULTRA FLEX Times Configurations

RP-SMA FEMALE to SO239 UHF Female on Other Cables