REGENTS OF THE K0USY GROUP

Although properly called System Fusion, it is often referred to simple by the name Fusion. It is a digital voice system for amateur radio designed by Yaesu and as such it is not an open standard... D-Star stands for Digital Smart Technology for Amateur radio and it is a digital voice standard that was developed by the Japan Amateur Radio League. D-Star is an open standard, although it does use an AMBE codec which is proprietary.

Primary location: Summers United States