Editing Wireless telegraphy (section)

==Gallery==
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File: Guglielmo Marconi 1901 wireless signal.jpg|[[Guglielmo Marconi]], generally credited as first to develop practical radio-based wireless telegraphy communication, in 1901 with one of his first transmitters ''(right)'' and receivers ''(left)''
File: KF Braun.png|right|24 September 1900: [[Ferdinand Braun]] and telegraphists at a wireless station in [[Heligoland]]. His [[Karl Ferdinand Braun#Radio Transmitter|2 circuit system]] made long rage radio transmissions possible.<ref>{{cite web | url=https://www.britannica.com/biography/Ferdinand-Braun | title=Ferdinand Braun &#124; Nobel Prize, Telegraphy, Radio &#124; Britannica }}</ref><ref>https://www.emeriti-of-excellence.tum.de/fileadmin/w00bpl/www/Veranstaltungsarchiv/Vortraege_Highlights-der-Forschung/2012-05-08_Russer_Nanoelektronik_Quelle2.pdf</ref>
File: German WW I field telegraph 001.jpg|German troops erecting a wireless field telegraph station during [[World War I]]
File: German WW I field telegraph 002.jpg|German officers and troops manning a wireless field telegraph station during World War I
File:Bildschirmfoto 2019-04-14 um 09.45.16.png|Mobile radio station in [[German South West Africa]], using a hydrogen balloon to lift the antenna
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