Single-sideband, repeaters, packet radio, and microprocessor technology all took radio to new levels. Now D-STAR’s protocols are opening up new possibilities for casual users, system builders, group leaders, and good, old ham radio experimentation. Just ashighspeed digital networks led to brand-new ways to communicate, D-STAR brings digital systems to the amateur bands to create entirely new radio systems and services. Turn the page and discover a whole new perspective on amateur radio....