Ключевые слова: airwaves, angle, antenna, broadband, broadcast, broadcasting, business, cell, cellphone, cellular, communicate, communication, communications, connect, connection, construction, contact, data, deliver, digital, dish, emit, equipment, frequency, global, gsm, high, hub, industry, information, internet, mast, metal, microwave, mobile, net, network, outdoors, phone, pole, radiation, radio, receive, receiver, reception, satellite, secure, security, send, signal, sky, speed, station, steel, stream, structure, surveillance, technical, technology, telecom, telecommunication, telecommunications, telephone, television, tower, transceiver, transmission, transmit, transmitter, tv, vertical, wave, waves, white, wireless,