What's in this tutorial?
• What is a resonant circuit?
• What is the role of the resonant circuit in the horizontal output section and yoke coil stage?
• How does the area of the magnetic field change in the yoke coil?
• How does electron beam emission occur from the cathode?
• What operating voltage is in a CRT TV circuit to keep the picture tube safe?
All these questions are answered in this video tutorial.
This video tutorial answers all these questions and teaches you more about the horizontal frequency of a CRT, the number of seconds it takes to form a horizontal line, and how horizontal lines are formed.










