Jackson 658-1 Tube Tester Manual with Tube Test Data

Description

For sale are reprints of Jackson 658-1 Tube Tester User Manual and Tube Test Data.
User Manual is 16 pages long, Does not include part list or Circuit Diagram (manual pints to diagram in bottom of the case). 19 page Supplement Special Tube Test Data consists of Obsolete tube chart and Subminiature tube chart and includes many tubes not on tester's roll chart. Chart is version SP 658/6.
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.