Ключевые слова: am, appliance, button, closeup, communicating, communication, concept, connection, contrast, control, detail, device, electrical, electronic, emitter, equipment, fm, frequency, illuminated, knob, listening, metal, military, object, obsolete, old, old fashioned, plastic, radio, receiver, retro, shade, shadow, structure, technology, tool, transmitter, tuner, tuning, unit, vintage, wave,