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| First Page | Document Content | |
|---|---|---|
 Vacuum tubes Electrical engineering Electronic design Audion tube Audion receiver Regenerative circuit Oscillation Superheterodyne receiver Lee De Forest Electronic engineering Radio electronics Technology |
| Microsoft PowerPoint - History of Radio.pptDocID: 19dJ2 - View Document |
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| A History of the Regeneration Circuit:DocID: 1HB3 - View Document |
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