RFC400 cable

Cable

RFC400

BNC MALE

End A

BNC MALE

$2.00

RP-SMA MALE

End B

RP-SMA MALE

$1.00

50 Ohm DC – 4 GHz

RFC400 — BNC MALE to RP-SMA MALE

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

Length Price
1 ft $14.99
6 ft $22.49
25 ft $50.99
50 ft $88.49
100 ft $163.49
250 ft $388.49
500 ft $763.49
Need a different length? Use the Cable Builder

Specs Summary

CableRFC400
Diameter.400 INCH
Impedance50 Ohm
FrequencyDC – 4 GHz
Velocity Factor85%
BNC MALE InterfaceBNC bayonet (MIL-STD-348)
RP-SMA MALE InterfaceReverse polarity SMA threaded

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.

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.

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 BNC and RP-SMA cable assembly is well suited for cost-effective long antenna runs, cellular repeater trunk cables, and outdoor feedlines. The combination of reliable BNC 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 RFC400 Configurations

BNC MALE to RP-SMA MALE on Other Cables