Check the listing for details. HP 203A Operating & Service Manual: w/11"x17" Schematic & Plastic Covers. Condition: New. Listed at 27.00 USD. HP 203A Operating & Service ManualThis is a 72 page printed manual with 6 pages of 11" X 17" foldout schematics, layouts, and diagrams For SN prefix 425 Reprint of the scanned original manual. Scan has been digitally restored to remove hand written notes, scan imperfections, etc.Printed on 28lb high quality acid free paper that won't turn yellow with ageHi-Gloss 110lb heavy card stock covers for a professional finish. Protective clear plastic covers front and back.Comb binding8 1/2 X 11" formatReturns accepted if you are not satisfied!Free Shipping to US!International shipping through eBay Global shipping CLICK HERE FOR MY EBAY STORE WITH HUNDREDS OF OTHER MANUALS!I have been selling on eBay since 2001 - buy with confidence!73Shawn KJ7MX