Direct Recording and Reproducing Materials for Disk Recording

A. C. Keller

Recently materials for direct disk recording and reproducing work have been improved so that they are now suitable for many uses. These materials, as they are available on the market, are classified chemically into five groups, and measurements are given of frequency characteristic, surface noise, life, distortion, etc., and data have been taken with both lateral and vertical recording.

Print ISSN
Published
1937-04
Content type
Original Research
DOI
10.5594/J08553