Ferrite Chokes

>
>
> Hey all, i just bought some ferrite bead chokes at Radio Shlock, I got 3
> different sizes because I had no idea which size I needed.
> Where would be the best place to use them? Keyboard cable, mouse cable,
> power cables, TC, etc? Or should they be put on every wire I can find?
> Also, does it matter where on the wire it gets placed?
> Thanks
>
>  
>

> From: Bill Bruno <[hidden email]>
> Subject: Re: [eSens] Ferrite Chokes
> To: [hidden email]
> Date: Saturday, April 10, 2010, 8:33 AM
> I would put them near both ends of
> the mouse and keyboard cables,
> video cables and data cables.  But I think they only
> help with
> fairly high impedance signals in the MHz region.  They
> don't
> address power supply issues.
>
>
> On Fri, Apr 9, 2010 at 7:32 PM, torch369 <[hidden email]>
> wrote:
>
> >
> >
> > Hey all, i just bought some ferrite bead chokes at
> Radio Shlock, I got 3
> > different sizes because I had no idea which size I
> needed.
> > Where would be the best place to use them? Keyboard
> cable, mouse cable,
> > power cables, TC, etc? Or should they be put on every
> wire I can find?
> > Also, does it matter where on the wire it gets
> placed?
> > Thanks
> >
> > 
> >
>
>
> [Non-text portions of this message have been removed]
>
>
>
> ------------------------------------
>
> Yahoo! Groups Links
>
>
>     [hidden email]
>
>
>

>
>
> Oh, I thought I only needed one per cable. Guess I better get some more! By
> data cables do you mean USB? I see my monitor cable already has one.
>
> --- On Sat, 4/10/10, Bill Bruno <[hidden email] <wbruno%40gmail.com>>
> wrote:
>
> > From: Bill Bruno <[hidden email] <wbruno%40gmail.com>>
> > Subject: Re: [eSens] Ferrite Chokes
> > To: [hidden email] <eSens%40yahoogroups.com>
> > Date: Saturday, April 10, 2010, 8:33 AM
>
> > I would put them near both ends of
> > the mouse and keyboard cables,
> > video cables and data cables. But I think they only
> > help with
> > fairly high impedance signals in the MHz region. They
> > don't
> > address power supply issues.
> >
> >
> > On Fri, Apr 9, 2010 at 7:32 PM, torch369 <[hidden email]<torch369%40yahoo.com>
> >
> > wrote:
> >
> > >
> > >
> > > Hey all, i just bought some ferrite bead chokes at
> > Radio Shlock, I got 3
> > > different sizes because I had no idea which size I
> > needed.
> > > Where would be the best place to use them? Keyboard
> > cable, mouse cable,
> > > power cables, TC, etc? Or should they be put on every
> > wire I can find?
> > > Also, does it matter where on the wire it gets
> > placed?
> > > Thanks
> > >
> > >
> > >
> >
> >
> > [Non-text portions of this message have been removed]
> >
> >
> >
> > ------------------------------------
> >
> > Yahoo! Groups Links
> >
> >
> > [hidden email]<eSens-fullfeatured%40yahoogroups.com>
> >
> >
> >
>  
>

> From: Bill Bruno <[hidden email]>
> Subject: Re: [eSens] Ferrite Chokes
> To: [hidden email]
> Date: Saturday, April 10, 2010, 8:32 PM
> I don't think anyone's reported a big
> improvement from using them anyway,
> probably because the keyboard and monitor generate their
> own RF. I used on
> or two on cables inside of an LCD TV monitor... there was
> significant
> improvement but I also tried to improve ground connections
> and add a little
> more shielding.
>
> I once saw a professional RF detector that had big ferrites
> every several
> inches on a cable that was a few feet long going from the
> probe to the
> receiver.
>
> On Sat, Apr 10, 2010 at 1:02 PM, Steve G <[hidden email]>
> wrote:
>
> >
> >
> > Oh, I thought I only needed one per cable. Guess I
> better get some more! By
> > data cables do you mean USB? I see my monitor cable
> already has one.
> >
> > --- On Sat, 4/10/10, Bill Bruno <[hidden email]
> <wbruno%40gmail.com>>
> > wrote:
> >
> > > From: Bill Bruno <[hidden email]
> <wbruno%40gmail.com>>
> > > Subject: Re: [eSens] Ferrite Chokes
> > > To: [hidden email]
> <eSens%40yahoogroups.com>
> > > Date: Saturday, April 10, 2010, 8:33 AM
> >
> > > I would put them near both ends of
> > > the mouse and keyboard cables,
> > > video cables and data cables. But I think
> they only
> > > help with
> > > fairly high impedance signals in the MHz
> region. They
> > > don't
> > > address power supply issues.
> > >
> > >
> > > On Fri, Apr 9, 2010 at 7:32 PM, torch369 <[hidden email]<torch369%40yahoo.com>
> > >
> > > wrote:
> > >
> > > >
> > > >
> > > > Hey all, i just bought some ferrite bead
> chokes at
> > > Radio Shlock, I got 3
> > > > different sizes because I had no idea which
> size I
> > > needed.
> > > > Where would be the best place to use them?
> Keyboard
> > > cable, mouse cable,
> > > > power cables, TC, etc? Or should they be put
> on every
> > > wire I can find?
> > > > Also, does it matter where on the wire it
> gets
> > > placed?
> > > > Thanks
> > > >
> > > >
> > > >
> > >
> > >
> > > [Non-text portions of this message have been
> removed]
> > >
> > >
> > >
> > > ------------------------------------
> > >
> > > Yahoo! Groups Links
> > >
> > >
> > > [hidden email]<eSens-fullfeatured%40yahoogroups.com>
> > >
> > >
> > >
> >
> >
>
>
> [Non-text portions of this message have been removed]
>
>
>
> ------------------------------------
>
> Yahoo! Groups Links
>
>
> [hidden email]
>
>
>