Hello, to the lovers of histories from life.! ) Well when a hobby becomes your work and profession. As early as school addicted to electronics. It is directions not the simplest that can be chosen from fascinations. But as a lover of intricate problems I with the utmost pleasure began to read to study everything that related to it. In the total became a specialist very early. Later took up constructing audio of apparatus. The first audio strengthener collected in a sixth class. Then it became my favourite employment, work and even calling.