Ключевые слова: antenna, black, broadcast, broadcasting, communication, computer, connect, connection, design, downloading, electrical, equipment, global, graphic, house, icon, illustration, image, indicator, information, interface, internet, isolated, lan, laptop, local, mobile, mobility, network, phone, radio, receiving, router, satellite, sending, set, sign, signal, smart, strenght, symbol, technology, tower, tv, wave, web, wifi, wireless, wlan,