For sale is reprint of EICO Model 425 5″ Push Pull Oscilloscope Instruction Manual. Manual is 8 Pages long and includes schematic. Manual is 5.5×8.5″ booklet format same as original. Date on Schematic is November 1949.
Sections include: Description, Operation, Modulation Patterns and more. Most of Eico 425 Scopes were sold as kits. I have Construction Manual in my Ebay store.