Hi, Jim: Might have been MFSK16?
Mike N5UKZ jhaynesatalumni wrote: > > I was listening to some stuff last night on 40M, and it was clearly > 500 Hz wide and about 16 discrete tones, but it was not Olivia and > I couldn't find anything else that would decode it either. Tried > Contestia and RTTYM and various settings of Thor and DominoEX. > The signals looked and sounded a bit different from Olivia - with > Olivia the spots on the waterfall seem to be more or less random, > whereas with the mystery signal they seemed to be more clustered > around a frequency a little below the center of the group. And > seemed to have more of a pattern to them. > > Jim W6JVE > >
