RG142 cable

Cable

RG142

BNC MALE

End A

BNC MALE

$2.00

SMA FEMALE

End B

SMA FEMALE

$1.00

50 Ohm DC – 4 GHz

RG142 — BNC MALE to SMA FEMALE

Custom RG142 cable assembly with BNC MALE and SMA 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 – 4 GHz
Velocity Factor70%
BNC MALE InterfaceBNC bayonet (MIL-STD-348)
SMA FEMALE InterfaceSMA 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.

BNC Connector

BNC (Bayonet Neill–Concelman) is a quick-connect RF connector featuring a bayonet locking mechanism for fast mating and unmating, rated from DC to 4 GHz. Its ease of use makes it standard in test and measurement equipment, video distribution, two-way radio accessories, and laboratory bench setups where cables are frequently connected and disconnected.

SMA Connector

SMA (SubMiniature version A) is the most widely used RF connector in the industry, offering a threaded interface that provides a secure, low-reflection connection from DC to 18 GHz. Its compact size, 50-ohm impedance, and broad frequency range make it the default choice for WiFi equipment, software-defined radios, cellular antennas, GPS receivers, and RF test instruments.

Common Applications

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

BNC MALE to SMA FEMALE on Other Cables