Technological Research, Quality, Assurance. The history of Sirio Antenne dates to 1972 when their Director, Giuseppe Grazioli, founded the company. The products offered were a diverse mix of high quality antennas, serving primarily the German and Italian market. During the first 30 years, the company experienced considerable growth on the international market and earned a reputation as a reliable, high quality supplier to the industry in the field of communication. They currently design and manufacture antennas for CB Radio, Amateur Radio and the SWL listener. Thanks to its high quality standards, technological research and know-how, Sirio Antenne has been able to develop a wide range of products in accordance with demand from the market.