[Elecraft] Hum Coupling

[Leigh L Klotz, Jr.]

Thank you!  Yes, this is commercial Mu Metal shielding, but no the same 
brand.  The magnetic permeability is >1,000,000 and it can be bent.  See 
the link to lessemf.com in the original message for purchase info.  I 
got $5 worth.  It is fun stuff.
Leigh.
On Tue, 4 Jan 2005 3:23 pm, Stuart Rohre wrote:
> Aluminum foil has very slight magnetic shielding, but there is 
> commercial mu
> metal foil that is very expensive but very good.
>
> Thin sheet metal is cheaper and more readily found.  Check it with a 
> magnet
> to see if it will work as magnetic shield.  If magnet sticks it is 
> steel or
> ferrous (shield ability) material.
> -Stuart
> K5KVH