Illiac I Logic Module
Illinois, University of (Urbana-Champaign)
||H00D MRE14H on the small connector
||MRE50H on the large connector
||R7 written in red on side
13 1/2 x 9 x 19 in.
Item has multiple vacuum tubes. 11 of the vacuum sockets are empty. There are 12 circuit cards that swing out and up on top of object.