On Tue, Jun 18, 2019 at 9:43 PM Al Kossow via cctalk <cctalk@classiccmp.org> wrote:
> came across these this eve, probably only of interest to Seth, since he > has one > http://bitsavers.org/pdf/att/5620/schematic > There's also a set here: http://www.brouhaha.com/~eric/retrocomputing/att/5620/ I have not compared them.