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| View Original: | UV201A, RCA, c. 1922 - National Electronics Museum - DSC00127.JPG (2906x3720) | |||
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| Keywords: UV201A, RCA, c. 1922 - National Electronics Museum - DSC00127.JPG en Exhibit in the National Electronics Museum 1745 West Nursery Road Linthicum Maryland USA All items in this museum are unclassified The museum permitted photography without restriction 2014-07-21 14 31 44 own Daderot cc-zero Vacuum tubes in the National Electronics Museum Uploaded with UploadWizard RCA vacuum tubes | ||||
