LMR240 Times — N FEMALE to SO239 UHF Female

LMR240 Times cable

Cable

LMR240 Times

N FEMALE

End A

N FEMALE

$1.50

SO239 UHF Female

End B

SO239 UHF Female

$3.00

Specs Summary

CableLMR240 Times
Diameter.240 INCH
Impedance50 Ohm
FrequencyDC – 300 MHz
Velocity Factor84%
N FEMALE InterfaceType N threaded (MIL-STD-348)
SO239 UHF Female InterfaceUHF threaded (PL-259 / SO-239)
50 Ohm DC – 300 MHz

LMR240 Times — N FEMALE to SO239 UHF Female

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Length Price
1 ft $23.08
6 ft $30.98
25 ft $61.00
50 ft $100.50
100 ft $179.50
250 ft $416.50
500 ft $811.50
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About This Assembly

LMR240 Times Cable

LMR-240 is a Times Microwave 50-ohm low-loss coaxial cable with a 0.240" outer diameter and excellent flexibility for its size. Designed for medium-length runs up to 75 feet, it is widely deployed in cellular infrastructure, public safety radio, GPS distribution, and anywhere a balance of low loss and easy installation is required.

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 medium-length antenna runs, public safety radio, and cellular infrastructure jumpers. 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.

LMR240 Times Signal Loss

Approximate attenuation at common RF frequencies.

Frequency Loss / 100 ft Loss / ft
100 MHz 2.4 dB 0.024 dB
450 MHz 5.3 dB 0.053 dB
900 MHz 7.5 dB 0.075 dB
1.8 GHz 10.8 dB 0.108 dB
2.4 GHz 12.6 dB 0.126 dB
5.8 GHz 20.6 dB 0.206 dB

Frequently Asked Questions

What is LMR240 Times coaxial cable used for?

LMR-240 is a Times Microwave 50-ohm low-loss coaxial cable with a 0.240" outer diameter and excellent flexibility for its size. Designed for medium-length runs up to 75 feet, it is widely deployed in cellular infrastructure, public safety radio, GPS distribution, and anywhere a balance of low loss and easy installation is required.

What is the signal loss of LMR240 Times?

At 1800 MHz, LMR240 Times has approximately 10.8 dB of loss per 100 ft (0.108 dB/ft).

What frequency range does this assembly support?

This assembly is rated DC – 300 MHz, 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 LMR240 Times Configurations

N FEMALE to SO239 UHF Female on Other Cables