Radio-frequency insulators are devices used to isolate and reduce interference in RF circuits and systems, providing reliable and effective signal isolation. They are used in applications such as telecommunications, broadcasting, and wireless communication, ensuring precise and consistent RF performance. RF insulators offer features such as high durability, low insertion loss, and high isolation, making them essential for maintaining signal integrity and reducing interference. Their ability to provide reliable and effective isolation makes them valuable for optimizing RF systems and ensuring clear signal transmission.