Cable and antenna analyzer, R&S brand, Cable Rider ZPH model, is a family of antenna quality analysis tools. and portable transmission lines using the latest technological advances. Optimized for field conditions, easy to use and has powerful handling capabilities, the Cable Rider ZPH has Cable and Antenna Analysis operating modes with a widescreen touch screen. 7 inches, outdoor viewable, new intuitive GUI Can identify the type of antenna problem or transmission lines first using the measurements function, along with locating the problem using the Distance to Fault measurement mode, and can greatly increase the efficiency of users in the field.