Issue 4 (April 1980)

  1. SMPTE Journal — Cover InformationOpen access
  2. SMPTE Journal — Table of Contents InformationOpen access
  3. Recovery and Reuse of Color Developing Agents Original Research
  4. The Relationship of Film Parameters to Photographic Soundtrack Quality Original Research
  5. A New Sound Negative Film Original Research
  6. Film Cleaning by Ultrasonic Liquid Cavitation and Acceptable Solvents Original Research
  7. Digital Television Transmission with 34 Mbit/s Original Research
  8. A New Method of Specifying the Resolving Power of Television Camera Tubes Using the RCA P-300 Test Chart Original Research
  9. Digital Frame Memory for Still Picture Television Receivers — PASS Encoding System and Application Original Research
  10. 122nd SMPTE Technical Conference and Equipment Exhibit: 9–14 November 1980, New York Hilton Hotel, New York City InformationOpen access
  11. Standards & Recommended Practice InformationOpen access
  12. Approved American National Standard InformationOpen access
  13. Approved SMPTE Recommended Practices InformationOpen access
  14. Society of Motion Picture and Television Engineers, Inc. InformationOpen access
  15. Forthcoming Professional Meetings InformationOpen access
  16. Calendar InformationOpen access
  17. Industry News & Educational Activities InformationOpen access
  18. New Sustaining Members InformationOpen access
  19. Addendum InformationOpen access
  20. Section Meetings InformationOpen access
  21. Obituaries InformationOpen access
  22. Index to Advertisers InformationOpen access
  23. 50 Years Ago in the Journal InformationOpen access
  24. New Products & Developments InformationOpen access
  25. Professional Services InformationOpen access
  26. Classified InformationOpen access