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
Radio Marconi linguistic character and can be used for translation and the creation and sharing of multilingual information, such as alerts, public notices, and other general information. Radio Marconi Radio Marconi is an Italian-based company that has installed and serviced audio-visual and radio equipment since 1993. It designs interactive multimedia communication systems. The company has also developed several applications for theaters, conference centers, museums and stadiums. During its lifespan, the company has become a service center for brands such as Sony, Sennheiser, Neumann, and Televic, with customers based in radio, television, theater, public authorities and security forces. In 2004, after completing a