Massachusetts Institute of Technology (MIT)
||Printed on the connector
||FF,MOD IV MTC
||Printed on the top
overall: 1 5/8 in x 5 1/4 in x 9 1/4 in
Object is a module with two vacuum tube sockets in which one is populated. Handwritten on sticker on side reads "From Whirlwind I Computer (MIT)" and a partial printed date of "30 1959".
Component/circuit board / module