Ключевые слова: 1960s, 40s, 70s, age, am, amplitude, antique, audio, background, band, black, broadcast, broadcasting, button, classic, communication, design, dial, electronics, entertainment, equipment, fm, frequency, grunge, listen, media, music, musical, nostalgia, object, old, player, radio, range, receiver, retro, scale, song, sound, speaker, station, stereo, style, technology, tune, tuner, vintage, volume, wave, wireless,