- Program for amateur radio digital communica
tions via a sound ca
rd. Supported modes are RTTY (Baudot code), ASCII (7 or 8 bits), PSK31 (BPSK and QPSK) and AMTOR-FEC (SITOR-B, NAVTEX). SELFEC SITOR decoding is possible also. No additional hardware required, need only a sound ca
rd. Optionally you ca
n use simple circuit fo PTT-control. Ca
n cooperate with RZ4AG AAlog logger.