1.37 cable

Cable

1.37

PL259 UHF Male

End A

PL259 UHF Male

$3.00

PL259 UHF Male

End B

PL259 UHF Male

$3.00

50 Ohm DC – 300 MHz

1.37 — PL259 UHF Male to PL259 UHF Male

Custom 1.37 cable assembly with PL259 UHF Male and PL259 UHF Male connectors. Every cable is hand-assembled, tested, and ships free.

Length Price
1 ft $9.20
6 ft $10.80
Need a different length? Use the Cable Builder

Specs Summary

Cable1.37
Diameter1.37MM
Impedance50 Ohm
FrequencyDC – 300 MHz
Velocity Factor70%
PL259 UHF Male InterfaceUHF threaded (PL-259 / SO-239)
PL259 UHF Male InterfaceUHF threaded (PL-259 / SO-239)

About This Assembly

1.37 Cable

1.37mm coaxial cable is a miniature 50-ohm cable slightly larger than 1.13mm, balancing compact size with improved power handling and lower signal loss. Used for internal antenna leads in smartphones, routers, and IoT devices where the 1.13mm cable would be too lossy but space constraints still prohibit larger coax.

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 UHF cable assembly is well suited for internal antenna leads in routers, smartphones, and compact IoT devices. The combination of reliable 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 1.37 Configurations

PL259 UHF Male to PL259 UHF Male on Other Cables