RG400 cable

Cable

RG400

BNC MALE

End A

BNC MALE

$2.00

N MALE

End B

N MALE

$1.50

50 Ohm DC – 4 GHz

RG400 — BNC MALE to N MALE

Custom RG400 cable assembly with BNC MALE and N MALE connectors. Every cable is hand-assembled, tested, and ships free.

Length Price
1 ft $12.49
6 ft $27.49
25 ft $84.49
50 ft $159.49
100 ft $309.49
250 ft $759.49
Need a different length? Use the Cable Builder

Specs Summary

CableRG400
Diameter.195 INCH
Impedance50 Ohm
FrequencyDC – 4 GHz
Velocity Factor70%
BNC MALE InterfaceBNC bayonet (MIL-STD-348)
N MALE InterfaceType N threaded (MIL-STD-348)

About This Assembly

RG400 Cable

RG-400 is a double-shielded, silver-plated PTFE coaxial cable built to MIL-C-17 specifications with a 0.195" outer diameter. Its construction mirrors RG-142 but with two braid shields for even greater shielding effectiveness. The standard cable for military and avionics applications requiring certified materials and traceable performance.

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.

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.

Common Applications

This BNC and N cable assembly is well suited for military-spec RF interconnects and avionics signal routing. The combination of reliable BNC and N 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 RG400 Configurations

BNC MALE to N MALE on Other Cables