LMR240 Times — BNC MALE to TNC MALE

LMR240 Times cable

Cable

LMR240 Times

BNC MALE

End A

BNC MALE

$2.00

TNC MALE

End B

TNC MALE

$1.00

Specs Summary

CableLMR240 Times
Diameter.240 INCH
Impedance50 Ohm
FrequencyDC – 4 GHz
Velocity Factor84%
BNC MALE InterfaceBNC bayonet (MIL-STD-348)
TNC MALE InterfaceTNC threaded (MIL-STD-348)
50 Ohm DC – 4 GHz

LMR240 Times — BNC MALE to TNC MALE

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Length Price
1 ft $21.58
6 ft $29.48
25 ft $59.50
50 ft $99.00
100 ft $178.00
250 ft $415.00
500 ft $810.00
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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.

BNC Connector

BNC (Bayonet Neill–Concelman) is a quick-connect RF connector featuring a bayonet locking mechanism for fast mating and unmating, rated from DC to 4 GHz. Its ease of use makes it standard in test and measurement equipment, video distribution, two-way radio accessories, and laboratory bench setups where cables are frequently connected and disconnected.

TNC Connector

TNC (Threaded Neill–Concelman) is the threaded version of BNC, offering improved performance up to 11 GHz and better vibration resistance through its screw coupling. It is commonly used in mobile radio antennas, avionics, and outdoor installations where BNC's bayonet lock would not provide sufficient mechanical security.

Common Applications

This BNC and TNC cable assembly is well suited for medium-length antenna runs, public safety radio, and cellular infrastructure jumpers. The combination of reliable BNC and 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.

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 – 4 GHz, limited by the lowest-rated component across the cable and connectors.

What is a BNC connector?

BNC (Bayonet Neill–Concelman) is a quick-connect RF connector featuring a bayonet locking mechanism for fast mating and unmating, rated from DC to 4 GHz. Its ease of use makes it standard in test and measurement equipment, video distribution, two-way radio accessories, and laboratory bench setups where cables are frequently connected and disconnected.

Other LMR240 Times Configurations

BNC MALE to TNC MALE on Other Cables