Vacuum Tube Amplifiers 1948 by George E. Valley

 

An Overview of Vacuum Tube Amplifiers and Waveforms: Principles of Circuit Design

 

Vacuum tube amplifiers have a rich history in electronics and are still used today in certain applications. Understanding the principles of circuit design for such amplifiers is important for anyone working in electronics. In this article, we'll provide an overview of the book Vacuum Tube Amplifiers and Waveforms and discuss the principles of circuit design it covers.

The book covers the principles of circuit design for both linear and nonlinear circuits. The first volume discusses linear circuits, such as amplifiers, while the subsequent volumes focus on the design of complex functional devices.

 

The amplifiers discussed in this volume are designed to have extreme values in one or more characteristics, such as bandwidth, sensitivity, linearity, and constancy of gain over time. Designing such amplifiers requires a deep understanding of the theoretical basis for high-fidelity reproduction of transient signals, such as rectangular pulses.

 

To help readers gain this understanding, the book starts with a chapter on "Lhear Analysis and Transient Response." This chapter lays the theoretical basis for the high-fidelity reproduction of transient signals and provides the precise steps needed to determine the transient response of a given network.

 

The next chapter, "High-fidelity Pulse Amplifiers," examines the practical application of these principles for direct, or "video," pulses. The material in this chapter is similar to that in Chapter 3, but with a focus on the design of amplifiers intended to deal with pulses of widely varying magnitude.

 

Chapters 4 through 7 deal with the theoretical and practical aspects of several methods of amplifying pulse-modulated carrier frequencies as high as 200 MHz. Although the design principles are examined primarily from the standpoint of relatively high frequencies, they are generally applicable.

 

Chapter 8 discusses the examination and adjustment of the amplifiers previously described, especially when they are employed as intermediate frequency amplifiers in superheterodyne receivers. Chapter 9 discusses the various ways in which inverse feedback can be employed to stabilize the gain of an amplifier.

Chapter 11 recounts the experience at the Radiation Laboratory concerning the design of rugged and reliable direct-coupled amplifiers. Chapter 12 examines the subject of noise in a rigorous and theoretical manner, while Chapter 13 discusses the design of amplifiers for best signal-to-noise ratio. Finally, Chapter 14 explains the experimental measurement of amplifier sensitivity.

 

Overall, Vacuum Tube Amplifiers and Waveforms is an important resource for anyone working in electronics who wants to gain a deep understanding of the principles of circuit design for vacuum tube amplifiers. By studying this book, you can learn how to design amplifiers with extreme values in key characteristics, such as sensitivity, linearity, and constancy of gain over time.

 

If you're interested in learning more about vacuum tube amplifiers, this book is a great place to start. And if you're looking to improve your knowledge of circuit design in general, the principles covered in this book can be applied to a wide range of electronic devices.


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