Ключевые слова: antenna, antennae, astronomy, astrophysics, broadcast, broadcasting, calibration, caucasian, communication, construction, datum, day, dish, employee, engineer, engineering, equipment, global, global communications, headwear, helmet, holding, internet, laptop, man, network, observatory, programming, protective, radar, radio, radio observatory, research, satellite, satellite dish, science, scientific, searching, signal, space, system, technician, technology, telecom, telecommunication, telecommunications equipment, telescope, television, use,