Here are the color filters you want to use: All made by Roscolux. #25 RED, #76 Blue and #90 Green. This page answers some of your questions:
http://www.hawestv.com/mtv_FAQ/colrt...htm#wheelhowto Also here is an article about restoring my Col-R-Tel Converter:
http://www.hawestv.com/mtv_color/colrtel_block.htm Finally here is an article about the color wheel set I built from scratch in 2006:
http://www.hawestv.com/mtv_slides/benhamA.htm? Hope this helps.