SiteMaster is THE LEADING CABLE AND ANTENNA ANALYZER FOR WIRELESS PROFESSIONALS Anritsu’s Site Master cable and antenna analyzer is the preferred choice of service providers, network operators and contractors worldwide who install, deploy, maintain and troubleshoot wireless communication systems. Featuring an advanced synthesizer-based, handheld, battery-operated design, Site Master helps wireless field engineers and technicians detect cable feedline and antenna system problems before they become costly, time-consuming system failures.