For example: Agilent E4440A or Anritsu 68369

Rohde and Schwarz RF Interface

An RF (Radio Frequency) interface is a crucial component that facilitates the transmission and reception of RF signals between devices operating in the RF frequency range. It serves as the connection point where RF devices, such as radios, transmitters, receivers, and antennas, are interconnected. The RF interface ensures the transfer of analog or digital RF signals with optimal signal integrity and minimal losses. It can take the form of coaxial connectors, waveguide interfaces, RF cables, or PCB connections, providing the necessary electrical and mechanical connections for RF signal exchange. Impedance matching is often critical in RF interfaces to prevent signal reflections and maximize signal efficiency. The RF interface plays a pivotal role in enabling wireless communication, data transmission, and signal processing in various industries and applications.