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Convention Paper

Tape Degradation Factors and Predicting Tape Life

Authors: Hess, Richard L.

AES Convention 121 · Paper 6970 · October 2006

Abstract

From 1947 through the 1990s, most of the world’s sound was entrusted to analog magnetic recording tape for archi-val storage. Now that analog magnetic tape has moved into a niche market, audio professionals and archivists worry about the remaining lifetime of existing tapes. This paper defines the basic tape types and the current state of knowl-edge of their degradation mechanisms. Conflicting prior work is reviewed and correlated with current experience. A new playback method for squealing tapes is described. Illustrations of various types of tape degradations and a sur-vey of many of the techniques used for tape restoration are included. Suggestions are made for further research and archival practices.

Details

Published in
AES Convention 121
AES Convention
121
Paper number
6970
Publication date
October 6, 2006
Session subject
Audio Content: Interpretation and Management
Affiliation
Vignettes Media (See document for exact affiliation information.)
Type
Convention Paper