[sdiy] Design for a very strong filter?

[Tom Arnold]

On Sat, Jun 07, 2008 at 10:30:40AM +0100, Tom Wiltshire wrote:
> 
> On 7 Jun 2008, at 03:14, BRUCE DUNCAN wrote:
> 
> >Switch cap filters are great but you will have trouble finding 8  
> >order versions.
> >Most have been obsoleted. The National ones at least.
> 
> Perhaps National have stopped making so many, but Maxim still have  
> quite a few listed.

I don't forget Linear Tech's extensive line.

http://www.linear.com

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