Also MMVARI. 73 Tom W7WHY Also look for fldigi, which decodes many modes. All mentioned are free but do require a PC of recent enough vintage to run Windows XP. Peter On Wed, Dec 22, 2010 at 20:06, Jim W7RY <w7ry at inbox.com> wrote: > CW Get for Morse code, and MMTTY for RTTY. I'm sure there are others. > > 73 > Jim W7RY