Object is a gray metal panel bearing on one side a number of selenium rectifiers and resistors. On the other side are two rows of six rectangular metal cans containing relays. That side also has four terminal strips some of which are labeled 0706-0711 on white gummed labels.
Date
1951
Manufacturer
Massachusetts Institute of Technology (MIT)
Identifying Numbers
Serial number
4
Printed on lower right corner and right center of back
