Ключевые слова: 2g, 3g, antenna, blue, broadcasting, business, cable, color, communication, computer, connection, construction, electricity, environment, equipment, frame, frequency, generation, global, gsm, high, industry, internet, metal, microwave, mobile, mobility, network, phone, pole, pylon, radio, receiving, reception, red, section, sky, station, steel, sun, tall, technology, telco, telecommunications, telephone, tower, umts, using, voice, wave, white, wireless,