Create a radio transmitting and decoding environment for RTTY TV content. Automatically detect the signal and capture the media, send the code and radio information further to the other pints of input. Access a built-in logging program and DSP filtering options.
Download of MMTTY 1.68 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This PC program can be installed on 32-bit versions of Windows XP/XP Professional/Vista/7/8/10/11.
The most frequent installer filenames for the program are: MMTTY.EXE and MMTTY168A.exe etc. The following version: 1.6 is the most frequently downloaded one by the program users. This free tool was originally produced by Makoto Mori, JE3HHT. The software belongs to System Utilities. We recommend checking the downloaded files with any free antivirus.
From the developer:
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.
You may want to check out more software, such as MMVARI, which might be related to MMTTY.