Ключевые слова: 3g, 4g, 5g, antenna aerial, austria, blue, broadcasting, communication, communications tower, connection, construction industry, environment, equipment, europe, frequency, global communications, graz, industry, landscape, lte, machinery, metal, mobile phone, mountain, nature, no people, outdoors, radio, satellite dish, shockl, sky, station, sunlight, sunset, technology, telecommunications equipment, telephone, tower, wireless technology,