any identification number sn front or back? can tell from just that shot.
On Sat, Jul 21, 2018 at 2:37 PM, Mattis Lind via cctalk
<cctalk at classiccmp.org> wrote:
This board was sitting in slot 21 of the backplane in
a 11/45
https://i.imgur.com/ZYWZQCo.jpg
What kind of board is this?
It has 26 bipolar RAMS. Fairchild 93415 1kbit SRAM.
The manufacturer might be ACT whatever that is.
My guess is that it is some kind of cache board? It is connected to both
unibuses in the machine.
Better ideas? Documentation?
/Mattis