RFC400 cable

Cable

RFC400

RP-SMA FEMALE

End A

RP-SMA FEMALE

$1.00

SMA MALE

End B

SMA MALE

$1.00

50 Ohm DC – 6 GHz

RFC400 — RP-SMA FEMALE to SMA MALE

Custom RFC400 cable assembly with RP-SMA FEMALE and SMA MALE connectors. Every cable is hand-assembled, tested, and ships free.

Length Price
1 ft $13.99
6 ft $21.49
25 ft $49.99
50 ft $87.49
100 ft $162.49
250 ft $387.49
500 ft $762.49
Need a different length? Use the Cable Builder

Specs Summary

CableRFC400
Diameter.400 INCH
Impedance50 Ohm
FrequencyDC – 6 GHz
Velocity Factor85%
RP-SMA FEMALE InterfaceReverse polarity SMA threaded
SMA MALE InterfaceSMA threaded (MIL-STD-348)

About This Assembly

RFC400 Cable

RFC-400 is a cost-effective 0.400" 50-ohm low-loss coaxial cable serving as a value-oriented alternative to LMR-400. It delivers strong performance on runs from 50 to 200 feet and is popular for cellular repeater trunk cables, outdoor antenna feedlines, and budget-conscious infrastructure deployments.

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.

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 RP-SMA and SMA cable assembly is well suited for cost-effective long antenna runs, cellular repeater trunk cables, and outdoor feedlines. The combination of reliable RP-SMA 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 Configurations

RP-SMA FEMALE to SMA MALE on Other Cables