12-05-2011, 08:49 AM
I like these too. They perform really well. Here is a link to philco factory service manual for this one, but you'll have to install dajavu.
http://www.audiophool.cjb.net/Misc/philco_46-350.djvu
http://www.audiophool.cjb.net/Misc/philco_46-350.djvu