context: In 1958, the Soviet Union developed Тransformator (Russian: Трансформатор, meaning Transformer), the first high-resolution (definition) television system capable of producing an image composed of 1,125 lines of resolution aimed at providing teleconferencing for military command. It was a research project and the system was never deployed by either the military or consumer broadcasting.
question: সোভিয়েত ইউনিয়ন কখন ট্রান্সফরমেটর তৈরি করেছিল?
answers: 1958