This is the back of the M869 point plot display control board. It is used with the M885 ( 62K) point plot display D/A board to drive X/Y monitors like the VR14 monitorFront of board ( 46K)
Feel free to contact me, David Gesswein djg@pdp8online.com
with any questions, comments on the web site, or if you have related equipment,
documentation, software etc. you are willing to part with. I am
interested in anything PDP-8
related, computers, peripherals used with them, DEC or third party, or
documentation.