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