Odds and Ends

Some enthusiasts like to go above and beyond the call of duty and focus on these pieces of miscellanea.


 * Banned tapes
 * Bell & Howell test patterns
 * Copy protection systems
 * Cross-duplicating tapes
 * Mastering techniques
 * Promos
 * Rewinding during recording
 * Screeners
 * Technicolor DTMF sequences
 * Trailer reels