Ключевые слова: 20th, antique, artifact, buttons, century, classic, code, communication, desk, device, dial, engineering, equipment, heritage, historical, history, industry, innovation, knobs, machine, manual, mechanics, message, morse, nostalgia, office, old fashioned, operation, paper, radio, retro, roll, script, signal, signals, station, technology, telegraph, telegraphy, transmitter, typewriter, vintage, wires,