Chris_G_Demetriou@NIAGARA.NECTAR.CS.CMU.EDU  wrote:
 > DB-50 was the connector that was used on (many?  all?) Sun3's.
 > (I seem to recall it was 50; i could always find 67 pins, but never
 > what i wanted, which i seem to recall was 50...)
 > 
 > Three rows, pins size of db-25 pins (or close), D-shell case &
 > construction like db-25's except larger and the pins were arrayed in
 > three rows.

Annoyingly enough, that's also the connector on the back of my 
Vaxstation2100 but apparently it's not scsi... how "quaint"...