File:The principles underlying radio communication (IA principlesunderl00unit).pdf

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The principles underlying radio communication   (Wikidata search (Cirrus search) Wikidata query (SPARQL)  Create new Wikidata item based on this file)
Author
United States. National Bureau of Standards
Ould, Richard Sheldon, 1889-
United States. Army. Signal Corps
Title
The principles underlying radio communication
Publisher
Washington, Govt. Print. Off.
Description
The first edition was prepared by the Bureau of Standards under the direction of the Training Section of the Office of the Chief Signal Officer of the Army. The work of revision and the preparation of a considerable part of the new material has been done by Mr. R.S. Ould. cf. p. 7
"War Department. Document no. 1069. Office of the Adjutant General."
"Radio publications": p. 568-577

Subjects: Telegraph, Wireless; Radio
Language English
Publication date 1922
publication_date QS:P577,+1922-00-00T00:00:00Z/9
Current location
internetarchivebooks; americana
Accession number
principlesunderl00unit
Authority file  OCLC: 1050721150
Source
Internet Archive identifier: principlesunderl00unit
https://archive.org/download/principlesunderl00unit/principlesunderl00unit.pdf

Licensing

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Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:The_principles_underlying_radio_communication_(IA_principlesunderl00unit).pdf

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