File:1915 Armstrong Millereffect regen receiver.gif
1915_Armstrong_Millereffect_regen_receiver.gif (261 × 255 pixels, file size: 7 KB, MIME type: image/gif)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:34, 15 January 2024 | ![]() | 261 × 255 (7 KB) | AndreAdrian | Uploaded a work by Edwin H. Armstrong from Some recent developments in the audion receiver with UploadWizard |
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