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SV1XV

SV1XV club

Posted: 17 Dec 2016

Taken: 07 Nov 2014

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1/60 • f/3.9 • 10.4 mm • ISO 100 •

Polaroid iS2132

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Electronics Electronics

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Paragon V.T. Control No.70

Paragon V.T. Control No.70
Vintage Paragon vacuum tube (valve) control No.70, Adams-Morgan Co., with a UV-200 vacuum tube, circa 1920 - 1921. Photo by Joe Haupt, uploaded on Flickrt under a CC-BY free license.

Flickr image: www.flickr.com/photos/51764518@N02/15735484755

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This work is licensed under a Creative Commons Attribution 2.0 International License.
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