File:Figure 1 From February 1916 QST Page 22.png

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Figure_1_From_February_1916_QST_Page_22.png(564 × 377 pixels, file size: 18 KB, MIME type: image/png)

Summary

Description
English: Figure 1 from page 22 of the February 1916 issue of QST showing a schematic of a rotary spark-gap transmitter.
Date
Source February 1916 QST, Page 22.
Author AnonymousUnknown author

Licensing

Public domain
Public domain
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.

United States
United States
This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.

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depicts

February 1916Gregorian

File history

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Date/TimeThumbnailDimensionsUserComment
current23:55, 13 July 2009Thumbnail for version as of 23:55, 13 July 2009564 × 377 (18 KB)Sagsaw{{Information |Description={{en|1=Figure 1 from page 22 of the February 1916 issue of QST showing a schematic of a rotary spark-gap transmitter.}} |Source=February 1916 QST, Page 22. thumb|page=5 |Author=Anonymous |Date=19