The model number is FD1100i, with a 50-pin Berg header and 3 34-pin
headers. Found it in a full-height PDP-11/04.
Pics of the SMS board and the 11/04 at
http://www.docsbox.net/11-03/
Extreme hi-res scan (1.3MB jpeg) of the SMS board at:
http://www.docsbox.net/11-03/FD1100i.jpg
Out of consideration for low-bandwidth viewers, the hi-res scan is
*not* included in the album. You'll need to go there explicitly.
Docs would be nice.
Doc