[WriteLog] Hum in Audio

[nick]

Not wanting to teach granny to suck eggs but could the distortion be that
you have the volume too high on the output of the PC?? 

-----Original Message-----
From: writelog-bounces at contesting.com
[mailto:writelog-bounces at contesting.com] On Behalf Of Magnus A
Sent: Monday, April 05, 2004 04:56
To: writelog at contesting.com
Subject: Re: [WriteLog] Hum in Audio

I have it connected to Patch in and AF out.
Maybee the datajack will work better???


----- Original Message ----- 
From: "Bob Naumann - N5NJ" <n5nj at gte.net>
To: "Magnus A" <sm6wet at telia.com>; <writelog at contesting.com>
Sent: Monday, April 05, 2004 1:51 AM
Subject: Re: [WriteLog] Hum in Audio


> Where do you have the computer audio connected to on the radio?
>
> > ------------Original Message------------
> > From: "Magnus A" <sm6wet at telia.com>
> > To: <writelog at contesting.com>
> > Date: Sun, Apr-4-2004 4:51 PM
> > Subject: Re: [WriteLog] Hum in Audio
> >
> > Hello Irek!
> >
> > I do use a transormer!
> >
> > 73 Magnus
> >
> > ----- Original Message ----- 
> > From: "VE4COZ" <ve4coz at shaw.ca>
> > To: "Magnus A" <sm6wet at telia.com>
> > Sent: Sunday, April 04, 2004 7:09 PM
> > Subject: Re: [WriteLog] Hum in Audio
> >
> >
> > > Hello Magnus
> > >
> > > You need to use transformer between sound card and radio input.
> > > {Ground loop}
> > >
> > > Good luck
> > > 73, Irek  VE4COZ
> > >
> > > _______
> > > _________________________________________________
> > >
> > > R   73 de  Irek     VE4COZ    ex  SP6COZ
> > > T   Winnipeg, MB. The RF black hole and aurora zone.
> > > T   Noise, Noise.  Solid noise even s9  sometimes  !!!!
> > > Y   Email  - ve4coz at qsl.net  or   ve4coz at rac.ca
> > >     Amateur Homepage  - http://www.qsl.net/ve4coz
> > > ________________________________________________________
> > >
> > >
> > >
> > >
> > >
> > >
> > > Magnus A wrote:
> > >
> > > >I recently purchased Writelog but is not yet been using it as I been
> > > >experimenting geting everything working.
> > > >One thing is though that I have to get fixed before I can use it.
> > > >
> > > >It a bad hum/distortion on my transmitted audio but it does not come
from
> > > >computer audio.
> > > >
> > > >One night I had set up writelog and was trying to decode som CW and
RTTY
> > > >just for fun, later that evening was a local 6m contest and using the
> > same
> > > >FT-920 as I had to decode with I used on the 6m contest.
> > > >
> > > >I was getting bad results and nearby station told me the truth that I
> > > >sounded distorded or maybee even had a carrier on SSB.
> > > >
> > > >After alot of experimenting with changing PSUs and microphones I just
> > > >disconnected the wireing going to my radio from the computer (not the
> > > >RS-232) and all of a sudden the problem was gone.
> > > >
> > > >The was I did this was to test to record myself with the built in
voice
> > > >recorder on the ft-920. If computer was connected to the radio and I
> > played
> > > >up my recording I would sound distorded, if I unhooked the wires I
would
> > > >sound great.
> > > >
> > > >* Note. I did not use the voice keyer, I was simply using the Heil
> > headset
> > > >into my Mic port on the 920.
> > > >Later I tried to connect my original handmic and got the same problem
> > when
> > > >my computer was rigged to my 920.
> > > >
> > > >I have also tried to ground my rig to the chassi of the computer but
I
> > have
> > > >the same problem still.
> > > >
> > > >Please help
> > > >
> > > >I been looking thru archieves but missed any info that might help me.
> > > >
> > > >73 Magnus - SM6WET (8S6T in contest)
> > > >
> > > >_______________________________________________
> > > >WriteLog mailing list
> > > >WriteLog at contesting.com
> > > >http://lists.contesting.com/mailman/listinfo/writelog
> > > >WriteLog on the web:  http://www.writelog.com/
> > > >
> > > >
> > > >
> >
> > _______________________________________________
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> > WriteLog at contesting.com
> > http://lists.contesting.com/mailman/listinfo/writelog
> > WriteLog on the web:  http://www.writelog.com/
> >
> _______________________________________________
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