SECO 88 Tube Test Data book




For sale is reprint of SECO 88 Tube Test Data book. Tube Data Book is 40 pages long.

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.