Precision Tube Tester 612 and 614 Operating Instructions

Description

For sale is reprint Precision Apparatus Company Tube Tester model 612 and 614 Manual. 13 pages long, Manual comes with Part List and Circuit Diagram. Date on schematic is November 5th 1947. This auction is for Operating Manual only. No tube test data is included.  We have test data and combined manual-Test Data available in our store.
If you purchased one of those testers from Ebay and it did not come with Manual, Looks like Manual was typed on typewriter and Mimeorgraphed as it was printed one sided. No fancy Typeface Font but manual is clear and readable.
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.