Modified by Gazebo on December 1, 2014 with lossless optimization, the removal of JPEG IFD1 (thumbnail) metadata, and the addition of comment and XMP-cc:License metadata.
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This image, originally posted to Flickr, was reviewed on 7 December 2014 by the administrator or reviewerLeoboudv, who confirmed that it was available on Flickr under the stated license on that date.
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{{Information |Description ={{en|1=A photo of an {{w|RCA}} self-service {{w|tube tester}} on display at the {{w|Oklahoma History Center}} in Oklahoma City, Oklahoma, USA.}} |Source =[http://www.flickr.com/photos/kb35/431014269/ Tube Tester]...
This image is a copy of a photo that was titled "Tube Tester." The original photo was taken on March 22, 2007 by the Flickr user KB35 <http://www.flickr.com/people/kb35/> and was made available at <http://www.flickr.com/photos/kb35/431014269/> on the Web. The photo was licensed under the Creative Commons Attribution 2.0 Generic License. For more information about this license, please visit <http://creativecommons.org/licenses/by/2.0/> on the Web or write to Creative Commons, 444 Castro Street, Suite 900, Mountain View, CA 94041 USA. This copy of the original photo has been modified by the Wikimedia Commons user Gazebo <https://commons.wikimedia.org/wiki/User:Gazebo> on December 1, 2014 with lossless optimization, the removal of JPEG IFD1 (thumbnail) metadata and the addition of comment and XMP-cc:License metadata. This copy of the photo is licensed under the same license as the original.