TrueTTY ham radio digital communications software Publisher Review:
Program to receive and transmit RTTY, PSK31 and AMTOR-FEC via a sound card.
Program for amateur radio digital communications via a sound card. Supported modes are RTTY (Baudot code), ASCII (7 or 8 bits), PSK31 (BPSK and QPSK) and AMTOR-FEC (SITOR-B, NAVTEX). SELFEC SITOR, HF- and UHF-PACKET (AX25) decoding is possible also. No additional hardware required - you need only transceiver and computer (5x86-133, Pentium-75 or better) with a sound card. Optionally you can use simple circuit fo PTT-control. It make fast and convenient frequence control, has a lot macros for tramsmitting. Can cooperate with RZ4AG AAlog logger.
TrueTTY ham radio digital communications software 1.92 details 
