Ключевые слова: antenna, antenna tower, astronomy, broadband, broadcasting, cell, communication, connection, contact, digital, electromagnetic, equipment, frequency, global, industry, internet, metal, microwave, mobile, network, outdoors, phone, pylon, radar, radiation, radio, repeater, satellite, sky, structure, technology, telecommunication, tower, transceiver, transmission, transmitter, tv antenna, wireless communication, wireless network,