Stock Photo - Andre Schoch sends Morse code during the fair Ham Radio in Friedrichshafen, Germany, 27 June 2015. Photo: Felix Kaestle/dpa | usage worldwide. - Friedrichshafen/Baden-Wuerttemberg/Germany

Stock Photo: Andre Schoch sends Morse code during the fair Ham Radio in Friedrichshafen, Germany, 27 June 2015. Photo: Felix Kaestle/dpa | usage worldwide.

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