The object is a module with two vacuum tube sockets that are both populated. Four phenolic boards are attached to 2 male connectors on the bottom. Printed on the top of unit is "CONTROL PULSE OUTPUT". There are labels for all the jacks and labels identifying tubes.
Date
1951
Manufacturer
Massachusetts Institute of Technology (MIT)
Identifying Numbers
Other number
C11-6 P15
Handwritten on a paper label attached to the handle.