Parabolic antenna be exploited. Italian radio pioneer Guglielmo Marconi used a parabolic reflector during the 1930s in investigations of UHF transmission from his boat in the Mediterranean. In 1931 a 1.7 GHz microwave relay telephone link across the English Channel using 10 ft. (3 meter) diameter dishes was demonstrated. The first large parabolic antenna, a 9 m dish, was built in 1937 by pioneering radio astronomer Grote Reber in his backyard, and the sky survey he did with it was one of the events that founded the field of radio astronomy. The development of radar during World War II provided a great
Andrea Marconi 26 January 2015 Marconi was signed by Calcio Como in another temporary deal. Marconi started in the first 2 games of promotion playoffs. He was an unused bench against Matera in the second leg. Andrea Marconi Andrea Marconi (born 24 May 1985) is an Italian footballer who plays for Italian club Folgore Caratese. Born in Milan, Lombardy, Marconi started his career at Milanese club Aldini. In July 2002, along with 5 other youth players, they were signed by one of the two Serie A club of Milan city – A.C. Milan. Marconi was the member of the under-18 youth team