Ключевые слова: alps, antenna, broadcast, broadcasting, cellular, communicate, communication, connection, data, electronic, engineering, equipment, europe, global, industry, information, kulm, lucerne, media, metal, metallic, mobile, mountain, network, outdoors, radio, reception, rigi, satellite, signal, sky, station, structure, swiss, switzerland, technology, telecom, telecommunication, telephone, television, top, tower, transceiver, transmission, transmit, transmitter, travel, tv, wave, wireless,