Ключевые слова: adio, amp, amplifier, antique, audio, background, bulb, cathode, communication, component, diode, electrical, electricity, electron, electronic, equipment, frame, glass, glitter, glowing, history, lamp, light, music, old, powerr, retro, science, sound, stereo, style, technology, television, transistor, tube, tuner, vacuum, valve, vintage, voltage,