RG402_BLUE — SMA MALE to SMA MALE

RG402_BLUE cable

Cable

RG402_BLUE

SMA MALE

End A

SMA MALE

SMA MALE

End B

SMA MALE

$15.18

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About This Assembly

Specs Summary

CableRG402_BLUE
Diameter.141 INCH
Impedance50 Ohm
FrequencyDC – 18 GHz
Velocity Factor69%
SMA MALE InterfaceSMA threaded (MIL-STD-348)
SMA MALE InterfaceSMA threaded (MIL-STD-348)

RG402_BLUE Cable

RG-402 Blue is identical in electrical specification to standard RG-402 but features a blue outer jacket for easy visual identification in multi-cable lab setups. Color coding simplifies cable management on test benches and helps prevent mix-ups in complex wiring harnesses or rack-mounted equipment.

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 SMA cable assembly is well suited for color-coded lab setups and test bench cable management. The combination of reliable 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.

RG402_BLUE Signal Loss

Approximate attenuation at common RF frequencies.

Frequency Loss / 100 ft Loss / ft
100 MHz 3.5 dB 0.035 dB
450 MHz 7.5 dB 0.075 dB
900 MHz 10.8 dB 0.108 dB
1.8 GHz 15.5 dB 0.155 dB
2.4 GHz 18.5 dB 0.185 dB
5.8 GHz 30 dB 0.3 dB

Frequently Asked Questions

What is RG402_BLUE coaxial cable used for?

RG-402 Blue is identical in electrical specification to standard RG-402 but features a blue outer jacket for easy visual identification in multi-cable lab setups. Color coding simplifies cable management on test benches and helps prevent mix-ups in complex wiring harnesses or rack-mounted equipment.

What is the signal loss of RG402_BLUE?

At 1800 MHz, RG402_BLUE has approximately 15.5 dB of loss per 100 ft (0.155 dB/ft).

What frequency range does this assembly support?

This assembly is rated DC – 18 GHz, limited by the lowest-rated component across the cable and connectors.

Other RG402_BLUE Configurations

SMA MALE to SMA MALE on Other Cables