Flexibility is essential in signal routing applications, and the Keysight 87222D 4-port coaxial transfer switch offers just that. It p rovides exceptional repeatability, low insertion loss, and high isolation. These switches provide simplification of design in signal routing and conditioning applications. The Keysight 87222D can be used in a variety of applications such as, a drop-out switch, switching two inputs and two outputs, or signal reversal switching.