For sale is reprint of Mercury 1100A Tube Tester  Instruction Manual. Manual is 10 Pages long, Manual includes part list and schematic. Tube Data Book is 40 pages long 1978 revision. If you have Mercury 1100A tube tester that's missing manual or tube data here it is. I have original sized booklet manual in my Ebay store. 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. Cover page printed on Cover Stock.