File:Homer Dudley (October 1940). "The Carrier Nature of Speech". Bell System Technical Journal, XIX(4);495-515. -- Fig.8 Schematic circuit of the voder.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	10:15, 9 November 2017		1,734 × 1,000 (543 KB)	Clusternote	hidden the particle noises

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