For sale is reprint of EICO Model 717 Electronic Keyer Instruction Manual. User Manual is 8 Pages and includes Part List and Schematic Diagram.  Sections include:  General Description, Function of Controls, Circuit Description, Operation, Voltage/Resistance Chart. Real Paper Manual. Quality Printed and Comb Bound. Printed from available copy or scanned from original at 800dpi, restored in Photoshop, Laser printed on premium acid free paper, they will serve for years. Most manuals Include foldout of Circuit Diagram. Cover page printed on Cover Stock.