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http://www.datasheetarchive.com/dl/Scans-007/Scans-00149001.pdf
http://pdf.datasheetcatalog.com/datasheet_pdf/texas-instruments/TL066ACD_to_TL066MJG.pdf
Circuit Ideas:- http://www.electroschematics.com/tag/4047-circuits/
Circuit Ideas:- http://www.electroschematics.com/tag/lm339/
http://urbanovo.myds.me/tesla/MA151.html http://www.belza.cz/players/pcplay2.htm
Datasheet Here:- http://katalogy.ic.cz/MDA1044E.html
You could build this? Cracklebox Video Demo Here
http://www.datasheetarchive.com/dlmain/Datasheets-32/DSA-637969.pdf
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