Ключевые слова: am, analogue, ancient, antique, antiquity, audio, book, broadcast, broadcasts, classic, design, entertainment, equipment, ether, fixture, fm, frequencies, frequency, history, isolated, listen, medium waves, memories, memory, music, news, nostalgia, old, old radio, on the air, radio, receiver, reception, retro, scan, shortwave, sound, stations, still life, technology, time, tone, transistor, transmission, tune, tuner, valved, valves, vintage, volume,