David Manley, "The Vacuum Tube Logic Book, 2nd Edition"
English | 1994 | ASIN: B00178TD4S | 176 pages | PDF | 56.2 MB
English | 1994 | ASIN: B00178TD4S | 176 pages | PDF | 56.2 MB
This book is maily about using the well-proven vacuum tube in today's High End audiophile systems.