Hi Pontus, I looked at my limited function front panels, and they were 54-11507s. I have not looked at any prints. Where did you find the 54-11165 number? Could it be for a Q-bus system?
The 50-XXXXX is the etched PCB. DEC usually added a 1 to that number to make it complete board. Thanks, Paul On Mon, Feb 4, 2019 at 9:41 PM Paul Anderson <used...@gmail.com> wrote: > I have a few of the limited function and programmers panels. I do not > recall either of them being dependent on particular backplane. I'll try to > pull a few a few later and check the part number on them. > > Remember, a 54-XXXXX number can become a 70-XXXXX with the addition of a > cable or something simple. > > Paul > > On Mon, Feb 4, 2019 at 12:51 PM Anders Sandahl via cctech < > cct...@classiccmp.org> wrote: > >> > Date: Sun, 3 Feb 2019 22:22:42 +0100 >> > From: Pontus Pihlgren <pon...@update.uu.se> >> > To: "General Discussion: On-Topic and Off-Topic Posts" >> > <cctalk@classiccmp.org> >> > Subject: Looking for Limited Function Board >> > Message-ID: <20190203212242.gf24...@update.uu.se> >> > Content-Type: text/plain; charset=us-ascii >> > >> > Hi >> > >> > I'm restoring a PDP-8/a with the help of some >> > friends. The CPU is now passing the MAINDECs I've >> > thrown at it. The memory is a modern semiconductor >> > board my friend Anders Sandahl made. >> > >> > This machine is pieced together from several others >> > and the limited function panel I got does not match >> > the backplane I have. >> > >> > My theory is the DEC simplified the design of the >> > boardto cut costs and simpler design is not >> > compatible. Mine is labeled (on the PCB): >> > >> > "LIMITED FUNCTION BD. >> > 5411507 >> > 5011506C-P2" >> > >> > And the one I need is: >> > >> > "LIMITED FUNCTION >> > 5411165 >> > 5011167" >> > >> > However, the picture I have of the other is not so >> > good. I may have read the numbera wrong. >> > >> > I would very much like to buy one to finish this >> > project. >> > >> > /P >> >> Får du inget napp så ritar jag upp ett kort till dig, det borde gå att >> flytta över brytarna från det du har. Lite synd att scrappa ett >> originalkort bara, men är man försiktigt så man inte tar sönder det så går >> det ju att återställa... >> >> /A >> >>