Simon this is what I have Vac Settings PowerSDR settings <http://www.slhess.com/pictures/VACsetings.png>
I set it up from this KC article. How to Setup Virtual Audio Cable (VAC) 4.0x with PowerSDR 1.x <http://kc.flex-radio.com/KnowledgebaseArticle50230.aspx> On 02/02/2010 01:17 AM, Simon HB9DRV wrote: > Random thoughts: > > You shouldn't have any spurs, that's it. Even though the spur is ~60dB down > on the main signal it'll be easy to decode and just shouldn't be there. > > As Tim says it could well be a soundcard harmonic *but* you're using VAC, in > which case it would have to be generated inside the VAC driver and this is > indeed possible. > > If possible look at the signal fed into the VAC, maybe I'll have to write a > display to show this. > > Is the VAC running at 8kHz both ends or is the end connected to PowerSDR > running at a different rate? If so this could account for the spur. > > Simon Brown, HB9DRV > http://sdr-radio.com > > > >> -----Original Message----- >> From: flexradio-boun...@flex-radio.biz [mailto:flexradio-boun...@flex- >> >> I am using DM780 and have allways had this spur when running PSK >> >> > > > _______________________________________________ > FlexRadio Systems Mailing List > FlexRadio@flex-radio.biz > http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz > Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/ > Knowledge Base: http://kc.flex-radio.com/ Homepage: > http://www.flex-radio.com/ > > -- Regards de KC6KGE "Up all night" Monitoring at least one of the following Frequencies: 3975, 7181, 14.329, 52.560, 146.550 Simplex tone squelch PL 100 and, 442.950 + PL 103.5 or 443.900 + PL 100. _______________________________________________ FlexRadio Systems Mailing List FlexRadio@flex-radio.biz http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/ Knowledge Base: http://kc.flex-radio.com/ Homepage: http://www.flex-radio.com/
