RG174 — F MALE to TNC MALE

RG174 cable

Cable

RG174

F MALE

End A

F MALE

$2.00

TNC MALE

End B

TNC MALE

$1.00

50 Ohm DC – 2 GHz

RG174 — F MALE to TNC MALE

$13.48

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About This Assembly

Specs Summary

CableRG174
Diameter.1 INCH
Impedance50 Ohm
FrequencyDC – 2 GHz
Velocity Factor66%
F MALE InterfaceF-type threaded
TNC MALE InterfaceTNC threaded (MIL-STD-348)

RG174 Cable

RG-174 is an ultra-thin, highly flexible 50-ohm coaxial cable with a 0.100" outer diameter — one of the smallest coax types available. Its stranded center conductor and single-braid shield make it ideal for tight internal wiring where space is at a premium. Typical uses include GPS antenna pigtails, WiFi module connections, and short adapter leads inside enclosures.

F Connector

The F connector is a low-cost threaded coaxial connector used almost exclusively in cable TV, satellite, and over-the-air broadcast applications. It uses the center conductor of RG-6 or RG-59 cable as the pin, which simplifies termination and reduces cost. F connectors are found on cable modems, satellite receivers, TV tuners, and distribution amplifiers.

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 F and TNC cable assembly is well suited for GPS and WiFi module pigtails, short flexible adapter leads, and internal device wiring. The combination of reliable F 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.

RG174 Signal Loss

Approximate attenuation at common RF frequencies.

Frequency Loss / 100 ft Loss / ft
100 MHz 6.6 dB 0.066 dB
450 MHz 14.5 dB 0.145 dB
900 MHz 21.5 dB 0.215 dB
1.8 GHz 32 dB 0.32 dB
2.4 GHz 38 dB 0.38 dB
5.8 GHz 65 dB 0.65 dB

Frequently Asked Questions

What is RG174 coaxial cable used for?

RG-174 is an ultra-thin, highly flexible 50-ohm coaxial cable with a 0.100" outer diameter — one of the smallest coax types available. Its stranded center conductor and single-braid shield make it ideal for tight internal wiring where space is at a premium. Typical uses include GPS antenna pigtails, WiFi module connections, and short adapter leads inside enclosures.

What is the signal loss of RG174?

At 1800 MHz, RG174 has approximately 32 dB of loss per 100 ft (0.32 dB/ft).

What frequency range does this assembly support?

This assembly is rated DC – 2 GHz, limited by the lowest-rated component across the cable and connectors.

What is a F connector?

The F connector is a low-cost threaded coaxial connector used almost exclusively in cable TV, satellite, and over-the-air broadcast applications. It uses the center conductor of RG-6 or RG-59 cable as the pin, which simplifies termination and reduces cost. F connectors are found on cable modems, satellite receivers, TV tuners, and distribution amplifiers.

Other RG174 Configurations

F MALE to TNC MALE on Other Cables