RG142 cable

Cable

RG142

F FEMALE

End A

F FEMALE

$2.00

RP-SMA MALE

End B

RP-SMA MALE

$1.00

50 Ohm DC – 2 GHz

RG142 — F FEMALE to RP-SMA MALE

Custom RG142 cable assembly with F FEMALE and RP-SMA MALE 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
RP-SMA MALE 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.

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.

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

F FEMALE to RP-SMA MALE on Other Cables