It is WSPR. Make sure you clock is sync. It would be USB on 1836 + 1khz +/- their audio. The cycle is just less than 2 minutes. That would move it up to 1838 at the top end.
Mike va3mw On Mon, Oct 3, 2016 at 4:24 PM, Rik van Riel <[email protected]> wrote: > On Mon, 2016-10-03 at 15:06 -0500, K4SAV wrote: > > I asked this question on QRZ and never got a good answer. I am sure > > many on this reflector know the answer to this question. > > > > What is the stuff on 1838 kHz that sounds like a continuous carrier > > with > > no modulation. Looking at it on the band scope I can see some > > modulation > > (I think) but it is very small and it is not discernible by ear. The > > signal has a regular transmission length (maybe 1 minute, I didn't > > time > > it). I know what PSK31 and JT65 sounds like but that is not what I > > am > > hearing. > > You are hearing JT9. > > The WSJTX software can decode both JT65 and JT9 at > the same time, if you select JT9+JT65 as the mode. > > 73 de AB1KW > -- > All rights reversed > > _________________ > Topband Reflector Archives - http://www.contesting.com/_topband > _________________ Topband Reflector Archives - http://www.contesting.com/_topband
