Use the sound card in your computer to receive and send Baudot RTTY signals. Create AFSK or FSK digital data, manage a PTT switch via serial port, and automatically tune in an RTTY signal. Control PTT and view frequency, enable DSP filtering option and keep logs.
MMTTY is a free software tool that allows a computer with a sound card to work with an amateur radio transceiver to receive and send baudot RTTY signals. MMTTY has a built-in logging program and DSP filtering, it is very flexible, with many parameters open to operator control.
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