Malcolm Fergusson, formerly of Edinburgh University Physics Department, talked about Radio in WW-I at the meeting on 10th May 2017. His talk was about the start of radio, who was involved, who did what, development of military radio, French Radio, RFC developments and expansion.  

Marconi's basic spark transmitter

Malcolm revealed that this mystery photo, shown in the meeting notice, was taken at the French commercial radio company Eiffel Tower in 1912.

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