I have a bunch of Sunstrand and other NC/CNC boards here, but I thing they were labeled as Sunstrand. I don't remember ever seeing that one, and not sure if I have any for an 8. Most of the ones I have are Unibus.
Paul On Thu, Aug 8, 2019 at 11:24 AM systems_glitch via cctalk < cctalk@classiccmp.org> wrote: > From the layout and text font, I'd guess Sundstrand (CNC machine company) > but usually they put their logo/name on boards. I only have Unibus > Sundstrand boards in the shop at the moment, but none of them have that B > logo. Wouldn't be surprised if the B logo is from whoever made the boards, > as in the actual board fab house. > > Thanks, > Jonathan > > On Thu, Aug 8, 2019 at 12:07 PM Josh Dersch via cctalk < > cctalk@classiccmp.org> wrote: > > > Hey all -- > > > > Got a PDP-8/A at VCFW this past weekend. It's an OEM model sans > programmer > > panel and was apparently used in a CNC application. It contains a board > > I'm trying to ID. It says "PDP-8/A CONSOLE ROM" on it and has no other > > identifying marks other than a logo on the back. See the pictures here: > > > > http://yahozna.dyndns.org/scratch/pdp-8/8aconsole1.jpg > > http://yahozna.dyndns.org/scratch/pdp-8/8aconsole2.jpg > > <http://yahozna.dyndns.org/scratch/pdp-8/8aconsole1.jpg> > > > > None of the braintrust at VCF were able to identify this mark. I'd guess > > that the board provides a simple ODT interface or something similar. The > > three ICs in the upper-left with the handwritten labels are 82S129 256x4 > > bipolar PROMs. They're not socketed so I haven't read them in yet. The > > 8/A's gonna need some TLC before I dare power it on... > > > > I'm mostly curious if anyone can ID the logo -- it would be interesting > to > > know who made this thing. > > > > Thanks! > > Josh > > >
