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Precision in Data Transmission

Johnson™ produces an industry-leading line of RF, microwave and mmWave coaxial connectors, adapters and cable assemblies to provide the highest quality data transmission for audio, video and data applications. Originating from Emerson, Johnson™ became part of Cinch Connectivity through acquisition in 2014.

TNC Bulkhead Mount Jack

Johnson™ Products

Johnson 2.92mm Coax Connector

Johnson™ RF Coax Connectors

Johnson™ Coax Connectors are designed for use in a variety of applications and markets, with high frequency performance from DC to 110 GHz, while delivering superior signal integrity in the most demanding environments.

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BNC to SMA Cable Assembly

Johnson™ RF Cable Assemblies

Johnson™ Cable Assemblies are designed for use in a variety of markets such as Test Instrumentation, Mobile Communications, and Military / Aerospace. The portfolio has both same series and between series cable assemblies rated up to 67 GHz.

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2.4mm Jack to 2.92mm Plug Adapter Assembly

Johnson™ RF Adapters

Johnson™ Adapters are commonly used in RF Test & Measurement applications, requiring the conversion of two different RF interfaces or gender. Johnson™ offers a full range of same series and between series adapters with high frequency performance ranging up to 110 GHz.

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Johnson 2.92mm Terminator Plug

Johnson™ RF Terminations

Johnson™ Terminations are a passive, single port resistive interconnect devices, which are used to terminate the output port / impedance of a device under Test (DUT) or to terminate one end of an RF Test cable.

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Banana Jack

Johnson™ Hardware & Tooling

Johnson™ Hardware & Tooling offers products such as Banana Jacks and Plugs, Binding Posts, Horizontal Test Jacks, Tip Jacks and Plugs, Vertical Test Jacks, Torque Wrenches and other connectivity tools.

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Versatile RF Solutions Across Frequencies

The breadth of Johnson™ product spans DC to 46GHz, offering ultra-miniature to large connectors, including board and cable mount options, as well as semi-rigid, conformable, and flexible RF coaxial cables.
Discover our 400+ custom cable assemblies, each uniquely designed to meet customer specifications. If you don't find what you need, our team can create a tailored solution for you.