RFC400 ULTRA FLEX cable

Cable

RFC400 ULTRA FLEX

N FEMALE

End A

N FEMALE

$1.50

SMA FEMALE

End B

SMA FEMALE

$1.00

50 Ohm DC – 6 GHz

RFC400 ULTRA FLEX — N FEMALE to SMA FEMALE

Custom RFC400 ULTRA FLEX cable assembly with N FEMALE and SMA FEMALE connectors. Every cable is hand-assembled, tested, and ships free.

Length Price
1 ft $18.49
6 ft $27.94
25 ft $63.85
50 ft $111.10
100 ft $205.60
250 ft $489.10
500 ft $961.60
Need a different length? Use the Cable Builder

Specs Summary

CableRFC400 ULTRA FLEX
Diameter.400 INCH
Impedance50 Ohm
FrequencyDC – 6 GHz
Velocity Factor83%
N FEMALE InterfaceType N threaded (MIL-STD-348)
SMA FEMALE InterfaceSMA threaded (MIL-STD-348)

About This Assembly

RFC400 ULTRA FLEX Cable

RFC-400-UltraFlex combines the low-loss performance of 0.400" coax with the flexibility needed for complex routing, offering an economical option for installations that benefit from increased bendability. Suitable for rooftop antenna runs, equipment room patch cables, and mobile installs where budget and flexibility are both priorities.

N Connector

Type N is a threaded RF connector rated from DC to 18 GHz with a durable weatherproof design, making it the preferred interface for outdoor antenna installations, cellular base stations, and commercial wireless infrastructure. Its larger size compared to SMA allows higher power handling and the threaded coupling resists vibration, making it suitable for mobile and fixed outdoor applications.

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 N and SMA cable assembly is well suited for flexible outdoor antenna runs and budget-conscious mobile installations. The combination of reliable N 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 RFC400 ULTRA FLEX Configurations

N FEMALE to SMA FEMALE on Other Cables