[sdiy] Noisy transformers and faraday cages

[John Mahoney]

At 10:43 PM 5/10/2007, Jeff Farr wrote:

>...  And ditto about the Mu-Metal too, but it's
>somewhat hard to find and expensive.

Not so hard to find, just search for it at http://www.mcmaster.com/. 
But, wow, it sure is expensive! A 15" by 12" piece costs from $35 to 
$102, depending on thickness. I don't even know what it is, I've only 
heard that it's for shielding. Time to check the Wikipedia...
--
john


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