The A B C of vacuum tubes in radio reception an elementary and practical book on the theory and operation of vacuum tubes as detectors and amplifiers. Explains non-mathematically the fundamental principles upon which all vacuum tube circuits are based. 19 by Elmer Hugh Lewis ISBN 13: 9789333157483

Isha Books, 2013. Hardcover. New/New. {Size: 14.34 x 22.59 cms} Lang:- English, Pages 132. It is the reprint edition of the original edition which was published long back (1922). The book is printed in black on high quality paper with Matt Laminated colored dust cover. We found this book important for the readers who want to know more about our old treasure so we brought it back to the shelves. We tried to manage the best possible copy but in some cases, there may be some pages which are blur or missing or with black spots. We expect that you will understand our compulsion in these books. Print on Demand.