Any of these might do it. Maybe get one or two of the smaller ones and a large ring as a just-in-case, last ditch alternative? Basically, if just threading the wire through the ring/bead isn't enough, you just loop it through several times (or lots of times!) until you get enough attenuation. It shouldn't take *that* much.
If this doesn't sort it, then heavier guns may be necessary (e.g. an LC filter network or some such), but I doubt you'll need that.
no subject
Date: 2006-07-09 11:07 pm (UTC)(looks)
http://www.maplin.co.uk/Module.aspx?ModuleNo=32792&criteria=ferrite&doy=10m7
Any of these might do it. Maybe get one or two of the smaller ones and a large ring as a just-in-case, last ditch alternative? Basically, if just threading the wire through the ring/bead isn't enough, you just loop it through several times (or lots of times!) until you get enough attenuation. It shouldn't take *that* much.
If this doesn't sort it, then heavier guns may be necessary (e.g. an LC filter network or some such), but I doubt you'll need that.