| 1. | In June and July 1923, Guglielmo Marconi's transmissions were completed during nights on 97 meters from Poldhu Wireless Station, Cornwall, to his yacht Ellette in the Cape Verde Islands.
En juin et juillet, Guglielmo Marconi effectue, la nuit, des transmissions sur la bande de 97 mètres entre son yacht Ellette, situé à Cap-Vert, et la station sans fil Poldhu, à Cornouailles. |
