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Subject:
Re: Removing computer interference from radio
From:
Russ Kiehne <[log in to unmask]>
Reply To:
Blind-Hams For blind ham radio operators <[log in to unmask]>
Date:
Tue, 11 Jun 2002 07:12:24 -0700
Content-Type:
text/plain
Parts/Attachments:
text/plain (115 lines) 
Yes, they do.  When I bought the new power supply, I made sure it was Class
B certified.

Russ
----- Original Message -----
From: "Nathan, Kevin" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Monday, June 10, 2002 9:11 AM
Subject: Re: Removing computer interference from radio


> Hi Russ,
>
> I am having a similar problem.  In fact, my darned computer will generate
> crap even turned off.  Do the power supplies state right on them somewhere
> that they are class B certified?  I would love to eliminate more of my
> noise.
>
> Thanks much and 73.
> Kevin, K7RX
>
> Kevin Nathan, Independent Living Coordinator
> Dept. of Services for the Blind
> 3411 S. Alaska
> Seattle, Wa 98118
> Voice:  (206) 721-6450
> Cell:  (206) 604-4767
> Toll Free:  (800) 552-7103
> Fax:  (206) 721-6403
> Email:  [log in to unmask]
>
>
>
> -----Original Message-----
> From: Russ Kiehne [mailto:[log in to unmask]]
> Sent: Monday, June 10, 2002 08:47 AM
> To: [log in to unmask]
> Subject: Re: Removing computer interference from radio
>
>
> As it turns out, the computer my brother bought had no filtering of any
> kind.  I replaced the power supply with one that is FCC class B certified
> and this fixed the problem!
>
> Russ
> ----- Original Message -----
> From: "Steve Forst" <[log in to unmask]>
> To: <[log in to unmask]>
> Sent: Friday, April 19, 2002 11:54 AM
> Subject: Re: Removing computer interference from radio
>
>
> > Half the battle is finding out what on the pc is causing the problem.
You
> > can try unplugging or turning off any externals like: monitor, printer,
> > external drives, even keyboard and mouse.  if you find one of these is
the
> > problem you can try ferrite cores or beads on cables.
> >
> > 73, good luck, Steve KW3A
> > ----- Original Message -----
> > From: "Russ Kiehne" <[log in to unmask]>
> > To: <[log in to unmask]>
> > Sent: Friday, April 19, 2002 2:12 PM
> > Subject: Re: Removing computer interference from radio
> >
> >
> > > This isn't my computer.  My brother bought a new 1000 MHZ machine.
It's
> a
> > > couple of rooms away and I get a lot of computer noise from it!  It's
> > > running access32 for speech.  I can walk through the house with my
> DX-398
> > on
> > > the AM broadcast band and get the noise everywhere!  I usually turn
off
> my
> > > computer when listening to the radio.
> > > Russ
> > > ----- Original Message -----
> > > From: "Nathan, Kevin" <[log in to unmask]>
> > > To: <[log in to unmask]>
> > > Sent: Friday, April 19, 2002 10:29 AM
> > > Subject: Re: Removing computer interference from radio
> > >
> > >
> > > > Hi Russ,
> > > >
> > > > I recently, on replacing my computer, took the old Doubletalk PC
card
> > out
> > > of
> > > > it and that made a big difference.  I still have about an S unit of
> > noise
> > > > introduced by the computer so am interested to hear what people tell
> > you.
> > > >
> > > > Thanks and 73.
> > > > Kevin, K7RX
> > > >
> > > > Kevin Nathan, Independent Living Coordinator
> > > > Dept. of Services for the Blind
> > > > 3411 S. Alaska
> > > > Seattle, Wa 98118
> > > > Voice:  (206) 721-6450
> > > > Cell:  (206) 604-4767
> > > > Toll Free:  (800) 552-7103
> > > > Fax:  (206) 721-6403
> > > > Email:  [log in to unmask]
> > > >
> > >
> > >
> >
>

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