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MultiMode 6.8.0 screenshot

MultiMode 6.8.0 full

MultiMode allows you to decode and transmit morse code (CW), RTTY, FAX, SSTV, SITOR-B, NAVTEX, PACKET, ACARS, PSK31, ALE, and many other modes on your Macintosh, without any extra hardware.
Download MultiMode 6.8.0