File:Two-kilowatt rotary quenced gap from the March 1916 QST.png

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Description	English: Caption: "The smaller illustration shows a two kw. rotary quenched gap designed by Mr. Burr. With this gap, Mr. Burr radiates 5½, amperes on a short wave, with a 460 cycle note."
Date	March 1916
Source	March 1916 QST Page 58.
Author	Unknown authorUnknown author

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
	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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	Date/Time	Thumbnail	Dimensions	User	Comment
current	20:56, 9 August 2009		766 × 495 (45 KB)	Sagsaw (talk \| contribs)	{{Information \|Description={{en\|1=Caption: "The smaller illustration shows a two kw. rotary quenched gap designed by Mr. Burr. With this gap, Mr. Burr radiates 5½, amperes on a short wave, with a 460 cycle note."}} \|Source=March 1916 QST Page 58. [[Image

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