221988-1

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Coaxial connectors are used for radio frequency (RF) transmission, providing a reliable and secure connection for medium and high frequencies. The 221988-1 is a popular adapter-type coaxial connector used for RF application. It features a medium-size mounting and is compatible with both MIL-C-39012 and MIL-C-28749 connectors.

Construction Features

The 221988-1 adapter features two coaxial connections, with one featuring 4-40 UNC threaded mating insert while the other half featuring a 6-32 UNC threaded mating plug. It is available in three different series: jam-nut, coupling nut, and threaded body. Its structure includes a stainless steel center pin with a nickel-plated brass body. Both the pin and body are coated with Teflon insulation for mechanical stability and electrical performance.

Working Principle

The 221988-1 adapter functions through a simple principle. It connects two coaxial assemblies together due to its two connection ends. This creates an electrical and mechanical connection, allowing for RF signals to pass through. The device also helps attenuate high-frequency signals and minimizes their intensity, maintaining a consistent signal level in the transmission line.

Application Field

The versatile 221988-1 adapter can be used in many applications. In particular, it is suitable for military and commercial applications due to its superior quality. It can be used in instrumentation cables, networking systems, sound systems, and medical devices. It is also ideal for civilian aviation broadcast systems due to its reliable connection, superior attenuation of high-frequency signals, and high mechanical and electrical performance. The connector is capable of working in temperatures between -40 degrees Celsius to +85 degrees Celsius.

Conclusion

The 221988-1 adapter is a reliable rf coaxial connector that offers exceptional electrical and mechanical performance. It operates through a simple principle of connecting two coaxial systems together and is suitable for a variety of applications from instrumentation cables to civilian aviation broadcast systems. Its features make it the ideal connector for all kinds of medium and high-frequency frequency applications.

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