Soundcard Interfacing

The sudden explosion of new digital modes has taken the Amateur Radio world by storm. New modes such as PSK31 FT8 JT65 FSK441, ISCAT as well as established modes such as RTTY, SSTV, Hellschreiber and others have rocketed in popularity.
In order to use these modes all that is required is a simple computer-to-radio interface which couples the computer soundcard to the radio