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| View Original: | WD-12 Receiving Tube, Westinghouse, c. 1923 - National Electronics Museum - DSC00121.JPG (2401x3761) | |||
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| Keywords: WD-12 Receiving Tube, Westinghouse, c. 1923 - National Electronics Museum - DSC00121.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 08 own Daderot cc-zero Vacuum tubes in the National Electronics Museum Uploaded with UploadWizard Westinghouse vacuum tubes | ||||
