Radio-Katalog, Röhren, Halbleiter etc.
Fleming_exp
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Drahtenden
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Beschreibung |
This is an experimental fleming oscillation valve from 1904. The Fleming valves were made by the Edison and Swan United Electric Light Co. Ref. book: The thermionic valve and its developement in radiotelegraphy and telephony by J. A. Fleming
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Sammlerpreise |
1 Sammlerpreise (nur sichtbar für
Mitglieder Radiomuseum.org)
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Fleming_exp: own collection
Peter den Boer † 2025
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[rmxtube-ge, noindex]
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