IBM 1401

2015-10-19 Thread wulfman
there is a cool video in the hackaday link below http://hackaday.com/2015/10/19/repairing-55000-of-vintage-core-memory/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+hackaday%2FLgoM+%28Hack+a+Day%29&utm_content=FeedBurner+user+view -- The contents of this e-mail and any attachments

Re: IBM 1620 / IBM 1401.

2015-08-28 Thread John GEREMIN - Engineer
Here in Australia, the Australian Computer Museum Society has an IBM 1401 - just the big CPU unit. We know of an IBM 1620 CPU unit in Computer Sciences at the University of NSW. I worked on a 1620 in the 1960s - and thought that it was 'magic'. Sadly, we don't have enough