I received the following email from Michael Veselov. Please address your inquiries directly to him at mihail.vese...@gmail.com:
------------------------------------------------------------------------------ Hello! We have 3 old Russian computers ДВК-3 and we want to sell them. There are photos here: https://drive.google.com/open?id=0ByRamH3wFb6SYU1kclZQNWxkQUU Is it interesting for you? -- With best regards, Michael