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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 23:54, 20 January 2010 | 791 × 783 (31 KB) | Chetvorno | {{Information |Description={{en|Graphs of the detection (demodulation) process for amplitude modulated (AM)radio signals, adapted from a 1922 radio book. Alterations to image: added vertical axis to top drawing, and colored labels.}} |Source=Downloaded |
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