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Journal Article

Evaluation of Tape Recorders

Authors: Parker, C. E.

Journal of the Audio Engineering Society · Volume 5 · Issue 2 · pp. 104–107 · April 1957

Abstract

This paper describes both a philosophy and a number of techniques for evaluating magnetic tape recorders. For purposes of evaluation, a tape recorder may be considered as three units: the tape transport mechanism, the magnetic heads, and the electronic circuits. The tape transport must be tested for its ability to carry the tape past the heads at a uniform velocity, as well as for its auxiliary functions of fast-forward and rewind. The recording and playback heads must be evaluated for output, bandwidth, and uniformity of response. Finally, the electronic circuitry must be evaluated for low noise, low distortion, and proper equalization. An over-all test may then be made to complete the evaluation. Figures are included which illustrate the various techniques recommended for evaluating magnetic tape recorders.

Details

Publication
Journal of the Audio Engineering Society
Volume
5
Issue
2
Pages
104–107
Publication date
April 6, 1957
Affiliation
U. S. Navy Air Missile Test Center, Point Mugu, CA (See document for exact affiliation information.)
Type
Journal Article