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File:MARDE radar.jpg

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Summary

Description
English: The Magnetic Drum Radar Equipment, called MADRE, began operation in 1961 on the shores of NRL's Chesapeake Bay Detachment. MADRE, a high-power, high antenna-gain over-the-horizon (OTH) radar, was able to detect and track aircraft as they raveled cross the Atlantic Ocean. (Photo: U.S. Naval Research Laboratory, Savell) [Ref. 82326(34)] This photograph is considered public domain and has been cleared for release. If you would like to republish please give the photographer appropriate credit.
Date circa 1961
date QS:P,+1961-00-00T00:00:00Z/9,P1480,Q5727902
Source https://www.nrl.navy.mil/News-Media/Images/igphoto/2003032284/
Author Unknown authorUnknown 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.

Captions

MADRE over-the-horizon radar at the NRL's Chesapeake Bay Detachment

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Date/TimeThumbnailDimensionsUserComment
current18:50, 23 August 2024Thumbnail for version as of 18:50, 23 August 20243,000 × 2,364 (1.92 MB)Maury MarkowitzUploaded a work by {{Unknown|author}} from https://www.nrl.navy.mil/News-Media/Images/igphoto/2003032284/ with UploadWizard

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