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 “Most InAVative Leisure & Entertainment Facility” category at the InAVation Awards 2013, for the interactive multimedia seatback system integrated into the Royal Opera House in Muscat. The company is known mainly for its surtitle and supertitle systems, as well as the electronic libretto, seat back titles, and libretto translation technology. It is also known for its wireless and touch screen technology. These devices are not computer-based, resulting in no moving parts, no sound, and no overheating. These products allow users to view video channels, download content, and participate in surveys, among other applications. Radio Marconi systems can reproduce any existing