1.13 cable

Cable

1.13

SMA FEMALE

End A

SMA FEMALE

$1.00

SO239 UHF Female

End B

SO239 UHF Female

$3.00

50 Ohm DC – 300 MHz

1.13 — SMA FEMALE to SO239 UHF Female

Custom 1.13 cable assembly with SMA FEMALE and SO239 UHF Female connectors. Every cable is hand-assembled, tested, and ships free.

Length Price
1 ft $7.20
6 ft $8.80
Need a different length? Use the Cable Builder

Specs Summary

Cable1.13
Diameter1.13MM
Impedance50 Ohm
FrequencyDC – 300 MHz
Velocity Factor70%
SMA FEMALE InterfaceSMA threaded (MIL-STD-348)
SO239 UHF Female InterfaceUHF threaded (PL-259 / SO-239)

About This Assembly

1.13 Cable

1.13mm coaxial cable is an ultra-miniature 50-ohm cable used primarily for internal RF wiring in compact wireless devices such as laptops, tablets, and embedded modules. Its extremely small 1.13mm outer diameter allows it to pass through tight spaces inside consumer electronics, connecting antennas to WiFi or cellular modules with minimal signal loss over short distances.

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.

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 SMA and UHF cable assembly is well suited for internal WiFi and cellular module antenna connections in laptops and tablets. The combination of reliable SMA 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 1.13 Configurations

SMA FEMALE to SO239 UHF Female on Other Cables