Ross, Just a guess on my part but it sounds like some sort of a ground loop may be the problem. It was first noticed on AM but I see no reason why it would not affect SSB or other modes. You might try the same isolation transformers solution used in the AM problem to see if it helps.
--Larry W8ER Ross wrote: > I it is residual carrier, then we have a problem, I notice the same hum on > digital mode, with just mox on, checking with my > Orion II (on HF) and an FT736 (on VHF). > That is from 2 different sound cards a Presonus firebox and the Ediroll. > > Can soemone please explain why this is happening and what I would do to > remove the carrier. > > Regards > Ross > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/attachments/20070204/6be3f4d6/attachment.html > > _______________________________________________ > FlexRadio mailing list > FlexRadio@flex-radio.biz > http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz > Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/ > FlexRadio Homepage: http://www.flex-radio.com/ > > FlexRadio Knowledge Base: http://kb.flex-radio.com/ > > _______________________________________________ FlexRadio mailing list FlexRadio@flex-radio.biz http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/ FlexRadio Homepage: http://www.flex-radio.com/ FlexRadio Knowledge Base: http://kb.flex-radio.com/
