I have a CPU board with similar format that I bought thinking I'd eventually figure it out. Same boat, though, I haven't run across the system it goes with. It does look very similar to many S-100 designs, though.
On Sat, Mar 3, 2018 at 9:39 PM, Jon Elson via cctalk <cctalk@classiccmp.org> wrote: > On 03/03/2018 04:48 PM, Noel Chiappa via cctalk wrote: > >> Hi, I'm not sure what kind of system this extender card: >> >> http://ana-3.lcs.mit.edu/~jnc/tech/jpg/tmp/SmallExtender.jpg >> >> is for, but if anyone has a use for it, FTGH. It has 2x43=86 >> contacts. >> >> Noel >> >> 43 is a rather unusual pin count. Multibus I used one 43x2 connector for > the bus and one smaller connector with a different (finer) pin pitch to > connect to peripherals. But, that extender would not fit a Multibus I card > cage, the blank area of the board sticks out too far. > > Jon >
