The R&S ZVH4 is a rugged, handheld Cable & Antenna Analyzer, designed for use in the field. Its low weight and simple operation make it indispensable for anyone who needs an efficient measuring instrument outdoors for the installation and maintenance of antenna systems. Features Frequency range from 100 kHz to 3,6 GHz 100 dB (typ.) dynamic range for filter and antenna isolation measurements Built-in DC voltage supply (bias) for active components such as amplifiers Power meter option Saving of measurement results on SD memory card or USB memory stick Easy operation with user-configurable test sequences (wizard) Easy-to-replace Li-ion battery for up to 4.5 hours of operation Rugged, splash-proof housing for rough work in the field Brilliant color display Easy handling due to low weight (3 kg with battery) and easy-to-reach function keys Distance-to-fault measurements One-port cable loss measurements Reflection measurement Transmission Measurement for Cable and Antenna Mode R&S®ZVH-K39