On 04/15/2017 08:15 PM, Charles Dickman via cctalk wrote:
Some of the big names are Pulse Engineering and Rhombus Industries. I think DEC used Pulse Engineering in a lot of PDP-11 and VAX vintage stuff, so maybe they used them back in the PDP-8 days, too.Do we know who made the transformers originally? I maintain some old industrial hardware designs that used pulse transformers from the mid-60's and I may still have catalogs and/or data sheets.
Jon