Hey guys, check http://n1su.com/fdmdv/
Digiradio member Cesco HB9TLK has developed it with some input from other well known digital mode experts. Cesco and i tried a QSO over the weekend but 20M was not good enough. I did decode other signals though , on 14236. Andy. New Digital Voice Mode FDMDV is the latest DRM digital voice mode on HF - it caters to high quality digital voice under poor band conditions, in only 1100Hz bandwidth!. * Read the FDMDV Usage Documentation v1.0 ( 156k ) in PDF format to learn how to use, configure and optimize your FDMDV usage - New! -- Andy K3UK www.obriensweb.com (QSL via N2RJ)