CONTENT : A Brief History of Video Recording, Review of Audio Recording, Principles of Video Recording, The Broadcast Quad-Head Recorder, The Helical VTR, The Mechanics of Helical VTRs, The Record and Playback System, Servos, Quad Servos, Control Pulses and Other Functions, Editing, Color Recording and Playback, Time-Base Errors and Their Correction, Video Cassette Machines, Broadcast Helical VTRs, The Portable VTR, Introduction to Digital TV,...//YnR