Antennas, satellites, station receivers are necessary to communicate and transmit signals: telephone, televisions, airplane need these technology. There are simple device like an antenna put on the roof of an house to pick broadcasting signals, or big radar system used in the airport to control the aerial traffic.
Category:technology photo. telecommunication 5 stars (14 votes)
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keys:antennas, satellite, station, receivers, communicate, transmit, signals, telephones, televisions, airplanes, technology, communication, antenna, roof, broadcasting, signals, radar, system, airports, aerial, traffictelecommunication.