RGU178 cable

Cable

RGU178

F MALE

End A

F MALE

$2.00

SO239 UHF Female

End B

SO239 UHF Female

$3.00

50 Ohm DC – 300 MHz

RGU178 — F MALE to SO239 UHF Female

Custom RGU178 cable assembly with F MALE and SO239 UHF Female connectors. Every cable is hand-assembled, tested, and ships free.

Length Price
1 ft $10.99
6 ft $15.49
25 ft $32.59
50 ft $55.09
100 ft $100.09
Need a different length? Use the Cable Builder

Specs Summary

CableRGU178
Diameter.06 INCH
Impedance50 Ohm
FrequencyDC – 300 MHz
Velocity Factor70%
F MALE InterfaceF-type threaded
SO239 UHF Female InterfaceUHF threaded (PL-259 / SO-239)

About This Assembly

RGU178 Cable

RGU-178 is an ultra-flexible variant of the RG-178 coaxial cable, retaining the 1.75mm form factor while featuring a stranded center conductor and flexible jacket for repeated bending. It excels in applications requiring both a small footprint and mechanical durability, such as wearable devices, rotating joints, and flexible test leads.

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.

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 F and UHF cable assembly is well suited for flexible pigtails for compact modules and repeated-bend applications. The combination of reliable F 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 RGU178 Configurations

F MALE to SO239 UHF Female on Other Cables