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-   -   old part - dual variable inductor...see pic (http://www.diyaudio.com/forums/parts/135991-old-part-dual-variable-inductor-see-pic.html)

redrabbit 6th January 2009 01:49 AM

old part - dual variable inductor...see pic
 
I picked this up at a surplus store.

Do you see any use for this?... perhaps in a LC filter ?
Inductance of each pot is varied simultaneously, via a shaft and gears.
(Values of Henry's and it's abbreviations utterly confuse me.)



http://i5.photobucket.com/albums/y17...DSCN3589-1.jpg (click on pic)

(close-up)
http://i5.photobucket.com/albums/y17...Y/DSCN3591.jpg

Here is the patent..
PATENT

=RR=


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