Features of Vacuum Tube
- Features that are largely temperature independent, making biassing much easier.
- Especially for small-signal types, very linear and free of negative feedback.
- To minimize crossover notch distortion, the operation is often in Class A or Class AB.
- Transistors are often thought to be less melodious than smooth clipping.
- Due to the high impedance of tube circuits by nature, capacitive coupling may be accomplished with tiny, premium film capacitors.
What is a Vacuum Tube?
A vacuum Tube is an electrical apparatus that regulates electron movement in a vacuum. It functions as a display screen (CRT), amplifier, or switch. In this article, we will learn types of vacuum tubes, the Advantages and disadvantages of vacuum tubes, etc.