Ключевые слова: 1950, amp, amplification, amplifier, analog, antique, audio, bulb, case, cathode, component, control, current, device, diode, diy, electric, electrical, electron, electronic, equipment, filament, glass, glow, glowing, hifi, high, iridescence, knob, lamp, light, music, old, pentode, power, radiation, radio, retro, sound, stereo, style, technology, transistor, triode, tube, vacuum, valve, vintage, voltage, wood,