File:Edwin Armstrong and superregenerative receiver.jpg
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![File:Edwin Armstrong and superregenerative receiver.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/8/89/Edwin_Armstrong_and_superregenerative_receiver.jpg/484px-Edwin_Armstrong_and_superregenerative_receiver.jpg)
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Original file (1,568 × 1,940 pixels, file size: 1.02 MB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 17:58, 3 May 2021 | ![]() | 1,568 × 1,940 (1.02 MB) | commons>Materialscientist | tidied |
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