RFC240 ULTRA FLEX — MINI UHF MALE to SMA MALE

RFC240 ULTRA FLEX cable

Cable

RFC240 ULTRA FLEX

MINI UHF MALE

End A

MINI UHF MALE

$2.00

SMA MALE

End B

SMA MALE

$1.00

50 Ohm DC – 2.5 GHz

RFC240 ULTRA FLEX — MINI UHF MALE to SMA MALE

$18.88

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About This Assembly

Specs Summary

CableRFC240 ULTRA FLEX
Diameter.240 INCH
Impedance50 Ohm
FrequencyDC – 2.5 GHz
Velocity Factor83%
MINI UHF MALE InterfaceMini UHF threaded
SMA MALE InterfaceSMA threaded (MIL-STD-348)

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.

Mini UHF Connector

Mini UHF is a compact version of the UHF/PL-259 connector, approximately half the size of the standard UHF connector, designed for handheld radios and mobile antennas where space is limited. It maintains compatibility with UHF-band signal frequencies and is commonly used on handheld transceivers, mobile radio antennas, and compact base station equipment.

SMA Connector

SMA (SubMiniature version A) is the most widely used RF connector in the industry, offering a threaded interface that provides a secure, low-reflection connection from DC to 18 GHz. Its compact size, 50-ohm impedance, and broad frequency range make it the default choice for WiFi equipment, software-defined radios, cellular antennas, GPS receivers, and RF test instruments.

Common Applications

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

RFC240 ULTRA FLEX Signal Loss

Approximate attenuation at common RF frequencies.

Frequency Loss / 100 ft Loss / ft
100 MHz 2.6 dB 0.026 dB
450 MHz 5.6 dB 0.056 dB
900 MHz 8.1 dB 0.081 dB
1.8 GHz 11.7 dB 0.117 dB
2.4 GHz 13.6 dB 0.136 dB
5.8 GHz 22.5 dB 0.225 dB

Frequently Asked Questions

What is RFC240 ULTRA FLEX coaxial cable used for?

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.

What is the signal loss of RFC240 ULTRA FLEX?

At 1800 MHz, RFC240 ULTRA FLEX has approximately 11.7 dB of loss per 100 ft (0.117 dB/ft).

What frequency range does this assembly support?

This assembly is rated DC – 2.5 GHz, limited by the lowest-rated component across the cable and connectors.

What is a Mini UHF connector?

Mini UHF is a compact version of the UHF/PL-259 connector, approximately half the size of the standard UHF connector, designed for handheld radios and mobile antennas where space is limited. It maintains compatibility with UHF-band signal frequencies and is commonly used on handheld transceivers, mobile radio antennas, and compact base station equipment.

Other RFC240 ULTRA FLEX Configurations

MINI UHF MALE to SMA MALE on Other Cables