This module contains two circuit boards, with one clear plastic cover, which are enclosed in a blue metal frame with an 18 pin connector on the end. It has a clear plastic extraction handle with two color coding bands of blue and pink.
Date
ca. 1958
Manufacturer
Massachusetts Institute of Technology (MIT)
Place Manufactured
U.S.
Identifying Numbers
Other number
2C 12-19
Handwritten on a paper tag attached to the handle.
Other number
51PW1863
Etched on the PCB
Other number
D-87626
DWG. NO. found on the metal label at the side.
Serial number
3
Found on the metal label as well as the clear handle.