”A New System of Sound Recording” (Harrison, 1932)

Published at 771 × 1200 in Things I learned on Phono EQ curves, Pt. 4
“A New System of Sound Recording” (Harrison, 1932)

source <cite>A New System of Sound Recording<cite> by HC Harrison <a href=httpsworldradiohistorycomArchive Bell Laboratories Record30sBell Laboratories Record 1932 07pdf>Bell Laboratories Record<a> Vol10 No 11 July 1932 p389<br>電気録音発明者の1人Harrison 氏によるBell Labs 縦溝トランスクリプション盤の解説記事

Leave a Reply

Your email address will not be published. Required fields are marked *