Category:Vacuum tube tester collection by Joe Haupt (from Flickr stream)
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Media in category "Vacuum tube tester collection by Joe Haupt (from Flickr stream)"
The following 26 files are in this category, out of 26 total.
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Vintage Eico Electronic Tube Tester, Model 625, Circa 1950 - 1952 (14949422216).jpg 3,784 × 3,139; 3.17 MB
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Vintage Precision Tube Tester, Series 10-12, Made In USA (33025746763).jpg 2,269 × 2,706; 1.68 MB