RG142 cable

Cable

RG142

RP-SMA FEMALE

End A

RP-SMA FEMALE

$1.00

RP-SMA FEMALE

End B

RP-SMA FEMALE

$1.00

50 Ohm DC – 6 GHz

RG142 — RP-SMA FEMALE to RP-SMA FEMALE

Custom RG142 cable assembly with RP-SMA FEMALE and RP-SMA FEMALE 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%
RP-SMA FEMALE InterfaceReverse polarity SMA threaded
RP-SMA FEMALE InterfaceReverse polarity SMA threaded

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.

RP-SMA Connector

RP-SMA (Reverse Polarity SMA) uses the SMA threaded coupling mechanism but with the male/female pin convention reversed — the jack has a pin and the plug has a socket. Originally standardized to prevent connection of uncertified antennas to consumer WiFi equipment, RP-SMA is now the dominant connector on commercial WiFi routers, access points, and 2.4/5 GHz antennas.

Common Applications

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

RP-SMA FEMALE to RP-SMA FEMALE on Other Cables