Morgan Jones' Valve Amplifiers has been widely recognised as the most complete guide to valve amplifier design, modification, analysis, construction and mainten

Explains the whys and wherefores of toroidal output transformers at various technical levels, starting with elementary concepts and culminating in complete math

In audio applications valve amplifiers are considered by many to offer better quality sound than transistor amplifiers. This book allows those with a limited kn

Building Valve Amplifiers is a unique hands-on guide for anyone working with tube audio equipment--as an electronics hobbyist, audiophile or audio engineer. Thi

To many people, the thermionic valve or electron tube is history. However, whether it is nostalgia, interest in the technical parameters, the appeal of a gleami