Dave scored a cheap non-working Stanford Research SR650 8 pole programmable elliptical filter on ebay. Can it be fixed?
Well, yes, but it looks like there will be a part 2...
http://www.thinksrs.com/products/SR600.htm
Mains Filter datasheet: http://www.jameco.com/Jameco/Products/ProdDS/1174803.pdf
Partial schematic: http://www.ens-lyon.fr/DSM/AGREG-Physique/oral/Notices/N041-023.pdf
Forum: http://www.eevblog.com/forum/blog/eevblog-620-repair-stanford-research-sr650-programmable-filter/

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