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Date/Time Thumbnail Dimensions User Comment current 16:18, 17 June 2023 552 × 535 (2 KB) Joshi1983 Uploaded a work by Bemoeial made the PNG. I(Joshi1983) converted to SVG and I don't want to add any extra copyright restrictions tied to me. from https://en.wikipedia.org/wiki/Vacuum_tube#/media/File:Tetrode.PNG with UploadWizard File usageThe following page uses this file:
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