[Lowfer] test of poor mans noise eliminator

[Scott Tilley]

http://users.tpg.com.au/users/ldbutler/LFNoiseCancel.htm

Charles W5COV wrote:
> Could someone please post the URL of the op amp version ?? Does it use 
> readily available parts ? The clip was certainly impressive .
>  
> Thanks ,
>  
> Charlie , W5COV
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