Object is a module with two vacuum tube sockets that are both populated. Engraved on top of unit is "CONTROL PULSE OUTPUT". "Positive Output" is also printed on a small label at the top of the module.
Date
1951
Manufacturer
Massachusetts Institute of Technology (MIT)
Identifying Numbers
Other number
C10-4 P9
Handwritten on a paper tag tied to the handle.
Serial number
48
Printed in white on the top of the module between the tubes.
