Steve wrote: >I acquired an RC11 flip chip set with the FOX 2 (PDP-11/15). Although I don't >have a schematic for them, I do have the schematic print >set for the >controller for the fixed-head / drum that Foxboro supplied which was a DDC >6200.
Check this out: http://www.ebay.com/itm/Data-General-Nova-DEC-PDP-11-2-5MG-Fixed-Head-Disk-Memory-System-UL6200-128-/122474087968?hash=item1c84064620:g:V~IAAOSwhvFZB59T I'm not connected in any way with the seller. Just thought it was interesting that the DDC 6200 was mentioned in this article, and I'd stumbled across this earlier today on eBay. Rick Bensene The Old Calculator Museum http://oldcalculatormuseum.com