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Chut, J'ecoute: The U.S. Army's Use of Radio Intelligence in World War I – The Campaign for the National Museum of the United States Army
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Chut, J'ecoute: The U.S. Army's Use of Radio Intelligence in World War I – The Campaign for the National Museum of the United States Army
![Telephones were used extensively in WW1 because radio sets were large, heavy, expensive, in short supply, affected by weather, and could only be used for telegraph codes instead of voice communication. As Telephones were used extensively in WW1 because radio sets were large, heavy, expensive, in short supply, affected by weather, and could only be used for telegraph codes instead of voice communication. As](https://c8.alamy.com/comp/G16BYM/telephones-were-used-extensively-in-ww1-because-radio-sets-were-large-G16BYM.jpg)
Telephones were used extensively in WW1 because radio sets were large, heavy, expensive, in short supply, affected by weather, and could only be used for telegraph codes instead of voice communication. As
![Guest post by Keith Thrower: Technical factors affecting CW radio communication in WW1, part 2 - Innovating in Combat Guest post by Keith Thrower: Technical factors affecting CW radio communication in WW1, part 2 - Innovating in Combat](http://blogs.mhs.ox.ac.uk/innovatingincombat/files/2014/06/Marconi-Short-distace-radio.jpg)