RG142 cable

Cable

RG142

F FEMALE

End A

F FEMALE

$2.00

TNC FEMALE

End B

TNC FEMALE

$1.00

50 Ohm DC – 2 GHz

RG142 — F FEMALE to TNC FEMALE

Custom RG142 cable assembly with F FEMALE and TNC FEMALE connectors. Every cable is hand-assembled, tested, and ships free.

Length Price
1 ft $10.99
6 ft $22.74
25 ft $67.39
50 ft $126.14
100 ft $243.64
250 ft $596.14
Need a different length? Use the Cable Builder

Specs Summary

CableRG142
Diameter.195 INCH
Impedance50 Ohm
FrequencyDC – 2 GHz
Velocity Factor70%
F FEMALE InterfaceF-type threaded
TNC FEMALE InterfaceTNC threaded (MIL-STD-348)

About This Assembly

RG142 Cable

RG-142 is a double-shielded 50-ohm PTFE coaxial cable rated for operation from cryogenic temperatures up to +200°C with a 0.195" outer diameter. Its dual-shield construction provides excellent EMI rejection while the PTFE dielectric ensures stable electrical performance across a wide frequency range. The preferred choice for military, aerospace, and high-power RF applications.

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 high-temperature and high-power military or aerospace RF assemblies. 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 RG142 Configurations

F FEMALE to TNC FEMALE on Other Cables