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Amphenol 031-242-RFX — RF / Coaxial Connectors

031-242-RFX BNC Plug Kit, 50 Ohm, 4 GHz, Crimp Termination

MPN031-242-RFX
Active

Amphenol RF 031-242-RFX BNC plug, male pin, 50 Ohm, 4 GHz, 500 V, crimp termination, free-hanging, bulk kit.

$4.5200Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent supplier — new & surplus connector stock· Listing updated Jul 2026

Specifications

031-242-RFX key specifications
ParameterValue
MountingFree Hanging (In-Line)
Connector typePlug, Male Pin
Fastening typeBayonet Lock
Voltage rating500 V
Frequency - max4 GHz
Cable groupRG-179, 179A, 179B, 187, 187A, Belden 9221, M17/94-RG179
Operating temperature-65°C~165°C
Body materialBrass
Housing colorSilver
Dielectric materialPolyoxymethylene (POM) Acetal
Center contact materialBrass
PackageBulk

All specifications

031-242-RFX additional specifications
ParameterValue
Includes4 pcs - 1 Connector, 1 Contact, 1 Ferrule, 1 Sleeve
Impedance50Ohm
Body finishNickel
Mating cycles500
Insertion loss0.2dB
Number of ports1
Shield terminationCrimp
Contact terminationCrimp
Center contact platingGold

Product details

The 031-242-RFX: The 50 Ohm impedance matches the most common coaxial system impedance for test equipment, telecom, and video distribution.

Cable and Termination Details

The cable groups are RG-179, 179A, 179B, 187, 187A, Belden 9221, and M17/94-RG179.

Frequently asked questions

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What cable does 031-242-RFX fit?

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