This book details the important concepts in the study of audio and video systems. It covers the basics of audio and video engineering, communication and radar systems, optical fibers, and consumer electronics. It is aimed at B. Tech and Diploma students and also includes assessment questions for better understanding and practice. The subject matter of this book also discusses: Sound Synthesis Need of F.M. (Frequency Modulation) for Video Recording Turnstile Array Delta Gun Colour Picture Tube Snell's Law Print edition not for sale in South Asia (India, Sri Lanka, Nepal, Bangladesh, Pakistan or Bhutan)