RG174 cable

Cable

RG174

PL259 UHF Male

End A

PL259 UHF Male

$3.00

TNC MALE

End B

TNC MALE

$1.00

50 Ohm DC – 300 MHz

RG174 — PL259 UHF Male to TNC MALE

Custom RG174 cable assembly with PL259 UHF Male and TNC MALE connectors. Every cable is hand-assembled, tested, and ships free.

Length Price
1 ft $8.99
6 ft $12.74
25 ft $26.99
50 ft $45.74
100 ft $83.24
Need a different length? Use the Cable Builder

Specs Summary

CableRG174
Diameter.1 INCH
Impedance50 Ohm
FrequencyDC – 300 MHz
Velocity Factor66%
PL259 UHF Male InterfaceUHF threaded (PL-259 / SO-239)
TNC MALE InterfaceTNC threaded (MIL-STD-348)

About This Assembly

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.

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.

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 TNC and UHF cable assembly is well suited for GPS and WiFi module pigtails, short flexible adapter leads, and internal device wiring. The combination of reliable TNC 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 RG174 Configurations

PL259 UHF Male to TNC MALE on Other Cables