File:Spark gap transmitter bandwidth - 3.png

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Captions

Captions

Emission bandwidth of a sharply tuned quenched spark gap transmitter

Summary

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Description
English: "Characteristic of transmitter of most modern type showing sharly defined wave."
Date
Source Edelman, Philip E.; Frederick A. Kolster, graphs (1914) Experimental Wireless Stations, Minneapolis, MN, pp. 61–65 ISBN: 978-1362557616.
Author Frederick A. Kolster

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Public domain

This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.

This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

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current19:36, 3 February 2023Thumbnail for version as of 19:36, 3 February 2023718 × 872 (114 KB)Mu301 (talk | contribs)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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