1.37 cable

Cable

1.37

F FEMALE

End A

F FEMALE

$2.00

TNC MALE

End B

TNC MALE

$1.00

50 Ohm DC – 2 GHz

1.37 — F FEMALE to TNC MALE

Custom 1.37 cable assembly with F FEMALE and TNC MALE connectors. Every cable is hand-assembled, tested, and ships free.

Length Price
1 ft $6.20
6 ft $7.80
Need a different length? Use the Cable Builder

Specs Summary

Cable1.37
Diameter1.37MM
Impedance50 Ohm
FrequencyDC – 2 GHz
Velocity Factor70%
F FEMALE InterfaceF-type threaded
TNC MALE InterfaceTNC threaded (MIL-STD-348)

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.

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 internal antenna leads in routers, smartphones, and compact IoT devices. 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.

Other 1.37 Configurations

F FEMALE to TNC MALE on Other Cables