Digital Modes In Amateur Radio

To a great extent, operating using the D-STAR system is like operating using FM repeaters. Most of the same basic courtesie...

 Brief History DMR was developed in Europe by ETSI, European Telecom Standards Institute and was adopted as Commercial Standard 20 years ago...

System Fusion is Yaesu’s implementation of Digital Amateur Radio, utilizing C4FM 4-level FSK Technology to transmit digital voice and data ...

There are other modes of operation that  also are used in HF, the Tennessee Digital ARG, is a local group that has many that have extreme kn...