RG142 cable

Cable

RG142

TNC FEMALE

End A

TNC FEMALE

$1.00

TNC MALE

End B

TNC MALE

$1.00

50 Ohm DC – 6 GHz

RG142 — TNC FEMALE to TNC MALE

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

Length Price
1 ft $9.99
6 ft $21.74
25 ft $66.39
50 ft $125.14
100 ft $242.64
250 ft $595.14
Need a different length? Use the Cable Builder

Specs Summary

CableRG142
Diameter.195 INCH
Impedance50 Ohm
FrequencyDC – 6 GHz
Velocity Factor70%
TNC FEMALE InterfaceTNC threaded (MIL-STD-348)
TNC MALE 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.

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 TNC cable assembly is well suited for high-temperature and high-power military or aerospace RF assemblies. The combination of reliable 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

TNC FEMALE to TNC MALE on Other Cables