File:Spark gap transmitter bandwidth - A.png

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current	19:36, 3 February 2023		722 × 863 (135 KB)	commons>Mu301	Uploaded a work by Frederick A. Kolster from {{cite book \|last=Edelman \|first=Philip E. \|others=Frederick A. Kolster, graphs \|date=1914 \|title=Experimental Wireless Stations \|url=https://books.google.com/books?id=0BpDAAAAIAAJ \|location=Minneapolis, MN \|publisher= \|pages=61–65 \|isbn=978-1362557616}} with UploadWizard

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