For sale is reprint of Bell System Practices Manual for Hickok KS-5727 Tube Tester. Manual is 12 Pages long and includes 11x17 foldout with schematic diagram. Schematic is dated September 1947.  Manual is issue#2 dated June 2nd 1949.   Real Paper Manual. Quality Printed and Comb Bound. Printed from available copy or scanned from original at 600dpi, 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.