Ключевые слова: amplifier, antique, audio, background, bulb, cathode, communication, component, computer, design, device, diode, electrical, electricity, electron, electronic, equipment, glass, glowing, group, history, industry, isolated, lamp, light, many, obsolete, old, radio, retro, revival, row, science, technology, transistor, tube, tubes, tuner, vacuum, valve, vintage, wave, white,