RG174 cable

Cable

RG174

SMA MALE

End A

SMA MALE

$1.00

TNC MALE

End B

TNC MALE

$1.00

50 Ohm DC – 3 GHz

RG174 — SMA MALE to TNC MALE

Custom RG174 cable assembly with SMA MALE and TNC MALE connectors. Every cable is hand-assembled, tested, and ships free.

Length Price
1 ft $6.99
6 ft $10.74
25 ft $24.99
50 ft $43.74
100 ft $81.24
Need a different length? Use the Cable Builder

Specs Summary

CableRG174
Diameter.1 INCH
Impedance50 Ohm
FrequencyDC – 3 GHz
Velocity Factor66%
SMA MALE InterfaceSMA threaded (MIL-STD-348)
TNC MALE InterfaceTNC threaded (MIL-STD-348)

About This Assembly

RG174 Cable

RG-174 is an ultra-thin, highly flexible 50-ohm coaxial cable with a 0.100" outer diameter — one of the smallest coax types available. Its stranded center conductor and single-braid shield make it ideal for tight internal wiring where space is at a premium. Typical uses include GPS antenna pigtails, WiFi module connections, and short adapter leads inside enclosures.

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.

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 SMA and TNC cable assembly is well suited for GPS and WiFi module pigtails, short flexible adapter leads, and internal device wiring. The combination of reliable SMA 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 RG174 Configurations

SMA MALE to TNC MALE on Other Cables